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  • Primary Photo - Flats on First
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Contact This Property

Tour Options: In-Person

Language: English

Open 10am - 6pm Today

View All Hours Office Hours Monday - Friday, 10am - 6pm Saturday, 10am - 5pm Sunday, Closed

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call 857-328-8113
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Massachusetts Middlesex County Cambridge

Flats on First

21 Charles St, Cambridge, MA 02141

2.0
Renter Rating 2 Reviews
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  • Total Monthly Price

    $2,812 - $5,359

  • Bedrooms

    Studio - 3 bd

  • Bathrooms

    1 - 2 ba

  • Square Feet

    439 - 1,303 sq ft

Flats on First
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Move-in Special

Receive 1/2 MONTH FREE on select homes if you move in by 5/1! *Restrictions apply, please contact the leasing team for details.

Highlights

  • Walker's Paradise
  • Premier Transit Location
  • Bike-Friendly Area
  • Walk-In Closets
  • Deck
  • Controlled Access
  • Balcony

Pricing & Floor Plans

filter results by bedrooms
Cost Calculator: Estimate your monthly and one-time fees.
S1
$2,812 – $3,074 Total Monthly Price Studio 1 Bath 439 Sq Ft
6 Available units
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 217B
    price $2,812
    square feet 443
    availibility Now
  • Unit 316B
    price $2,812
    square feet 440
    availibility Now
  • Unit 605B
    price $3,074
    square feet 440
    availibility Jun 2
  • Unit 523B
    price $2,999
    square feet 465
    availibility Jun 9
  • Unit 223B
    price $2,999
    square feet 465
    availibility Jun 19
  • Unit 317B
    price $2,999
    square feet 443
    availibility Jul 3

S2
$3,199 – $3,274 Total Monthly Price Studio 1 Bath 584 Sq Ft
2 Available units
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 410B
    price $3,199
    square feet 588
    availibility Now
  • Unit 612B
    price $3,274
    square feet 593
    availibility Now
A7
$3,781 Total Monthly Price 1 Bed 1 Bath 755 Sq Ft
1 Available unit
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 619B
    price $3,781
    square feet 767
    availibility May 19
B6
$4,844 Total Monthly Price 2 Beds 2 Baths 933 Sq Ft
1 Available unit
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 608B
    price $4,844
    square feet 933
    availibility Apr 30
B5
$4,569 Total Monthly Price 2 Beds 1 Bath 909 Sq Ft
1 Available unit
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 407B
    price $4,569
    square feet 909
    availibility May 11
B2
$5,359 Total Monthly Price 2 Beds 2 Baths 1,149 Sq Ft
1 Available unit
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 103C
    price $5,359
    square feet 1,164
    availibility Jun 10
S3
Call for Rent Studio 1 Bath 627 Sq Ft
Not Available
A1
Call for Rent 1 Bed 1 Bath 699 Sq Ft
Not Available
A2
Call for Rent 1 Bed 1 Bath 718 Sq Ft
Not Available
A6
Call for Rent 1 Bed 1 Bath 747 Sq Ft
Not Available
A8
Call for Rent 1 Bed 1 Bath 794 Sq Ft
Not Available
A3
Call for Rent 1 Bed 1 Bath 813 Sq Ft
Not Available
A5
Call for Rent 1 Bed 1 Bath 897 Sq Ft
Not Available
A9
Call for Rent 1 Bed 1 Bath 914 Sq Ft
Not Available
A10
Call for Rent 1 Bed 1 Bath 1,101 Sq Ft
Not Available
A4H
Call for Rent 1 Bed 1 Bath 896 Sq Ft
Not Available
A7H
Call for Rent 1 Bed 1 Bath 767 Sq Ft
Not Available
B7
Call for Rent 2 Beds 2 Baths 1,050 Sq Ft
Not Available
B1
Call for Rent 2 Beds 2 Baths 977 Sq Ft
Not Available
B3
Call for Rent 2 Beds 2 Baths 1,152 Sq Ft
Not Available
B4
Call for Rent 2 Beds 2 Baths 1,204 Sq Ft
Not Available
B8
Call for Rent 2 Beds 2 Baths 1,221 Sq Ft
Not Available
C1
Call for Rent 3 Beds 2 Baths 1,303 Sq Ft
Not Available
S1
$2,812 – $3,074 Total Monthly Price Studio 1 Bath 439 Sq Ft
6 Available units
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 217B
    price $2,812
    square feet 443
    availibility Now
  • Unit 316B
    price $2,812
    square feet 440
    availibility Now
  • Unit 605B
    price $3,074
    square feet 440
    availibility Jun 2
  • Unit 523B
    price $2,999
    square feet 465
    availibility Jun 9
  • Unit 223B
    price $2,999
    square feet 465
    availibility Jun 19
  • Unit 317B
    price $2,999
    square feet 443
    availibility Jul 3

S2
$3,199 – $3,274 Total Monthly Price Studio 1 Bath 584 Sq Ft
2 Available units
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 410B
    price $3,199
    square feet 588
    availibility Now
  • Unit 612B
    price $3,274
    square feet 593
    availibility Now
S3
Call for Rent Studio 1 Bath 627 Sq Ft
Not Available
A7
$3,781 Total Monthly Price 1 Bed 1 Bath 755 Sq Ft
1 Available unit
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 619B
    price $3,781
    square feet 767
    availibility May 19
A1
Call for Rent 1 Bed 1 Bath 699 Sq Ft
Not Available
A2
Call for Rent 1 Bed 1 Bath 718 Sq Ft
Not Available
A6
Call for Rent 1 Bed 1 Bath 747 Sq Ft
Not Available
A8
Call for Rent 1 Bed 1 Bath 794 Sq Ft
Not Available
A3
Call for Rent 1 Bed 1 Bath 813 Sq Ft
Not Available
A5
Call for Rent 1 Bed 1 Bath 897 Sq Ft
Not Available
A9
Call for Rent 1 Bed 1 Bath 914 Sq Ft
Not Available
A10
Call for Rent 1 Bed 1 Bath 1,101 Sq Ft
Not Available
A4H
Call for Rent 1 Bed 1 Bath 896 Sq Ft
Not Available
A7H
Call for Rent 1 Bed 1 Bath 767 Sq Ft
Not Available
B6
$4,844 Total Monthly Price 2 Beds 2 Baths 933 Sq Ft
1 Available unit
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 608B
    price $4,844
    square feet 933
    availibility Apr 30
B5
$4,569 Total Monthly Price 2 Beds 1 Bath 909 Sq Ft
1 Available unit
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 407B
    price $4,569
    square feet 909
    availibility May 11
B2
$5,359 Total Monthly Price 2 Beds 2 Baths 1,149 Sq Ft
1 Available unit
Unit
Total Price
Sq Ft
Availability
Unit Details
  • Unit 103C
    price $5,359
    square feet 1,164
    availibility Jun 10
B7
Call for Rent 2 Beds 2 Baths 1,050 Sq Ft
Not Available
B1
Call for Rent 2 Beds 2 Baths 977 Sq Ft
Not Available
B3
Call for Rent 2 Beds 2 Baths 1,152 Sq Ft
Not Available
B4
Call for Rent 2 Beds 2 Baths 1,204 Sq Ft
Not Available
B8
Call for Rent 2 Beds 2 Baths 1,221 Sq Ft
Not Available
C1
Call for Rent 3 Beds 2 Baths 1,303 Sq Ft
Not Available
* Price shown is total price based on community-supplied monthly required fees. Excludes user-selected optional fees and variable or usage-based fees and required charges due at or prior to move-in or at move-out.View Fees and Policies for details. Price, availability, fees, and any applicable rent special are subject to change without notice.
* Square footage definitions vary. Displayed square footage is approximate.

Fees and Policies

The fees listed below are community-provided and may exclude utilities or add-ons. All payments are made directly to the property and are non-refundable unless otherwise specified. Use the Cost Calculator to determine costs based on your needs.

  • Utilities & Essentials
    • Monthly Electric/Gas Fee
      You may be required to obtain applicable utilities independently Charged per unit.
      Included
    • Personal Liability Insurance
      Obtain independent policy or use recommended insurer Charged per unit.
      Included
    • Monthly Sewer Fee
      Monthly Water Fee Charged per unit.
      Included
    • Monthly Water Fee
      Monthly Water Fee Charged per unit.
      Included
  • One-Time Basics
    • Due at Application
      • First Month's Rent Deposit
        Credited toward the required first month's rent Charged per unit.
        Varies one-time
    • Due at Move-In
      • Security Deposit
        Or up to 1 months rent based on application screening results Charged per unit.
        $500
  • Dogs
    100 lbs. Weight Limit
    Restrictions:
    None
    Read More Read Less
    Comments
    Dogs and Cats
    Read More Read Less
  • Cats
    100 lbs. Weight Limit
    Restrictions:
    None
    Read More Read Less
    Comments
    Dogs and Cats
    Read More Read Less
  • Other Pets
    • Pet Rent
      $60 per cat. $85 per dog. 2 pet maximum. Charged per pet.
      $60 - $85 / mo
  • Other
    • Garage Rental
      Garage Rent Charged per vehicle.
      $320 / mo
  • Personal Liability Renters Insurance
    Recommended insurer if not submitting independent policy. Charged per unit.
    $18.75 / mo
  • Additional Security Deposit
    Up to 1 months rent based on application screening results Charged per unit.
    Varies one-time
  • Automatic Renters Insurance (If coverage lapses)
    Personal liability renters insurance applied if previously obtained coverage lapses. Charged per unit.
    $15 / occurrence
  • NSF Fee
    Returned check or rejected electronic payment fee Charged per unit.
    $50 / occurrence
  • Month-to-Month Fee
    Month-to-Month Fee Charged per unit.
    $700 / occurrence
  • Court Fee
    Legal/Eviction Fee Charged per unit.
    Varies / occurrence
  • Move Out Cleaning Fee
    Unit returned unclean at move-out Charged per unit.
    Varies / occurrence
  • Lease Buy Out Fee
    Lease Buy Out Fee Charged per unit.
    Varies one-time
  • Key Fob Replacement
    Key Fob Replacement Charged per unit.
    $5 - $50 / occurrence
  • Move Out Fob Fee
    Key fob unreturned/lost at move-out. Charged per unit.
    $50 / occurrence
  • Late Fee
    Applied to rent over 30 days past due Charged per unit.
    Varies / occurrence
  • Legal/Eviction Fee
    Legal/Eviction Fee Charged per unit.
    Varies / occurrence
  • Move Out Damage Fee
    Fee for damages found at move-out Charged per unit.
    Varies / occurrence

Property Fee Disclaimer: Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.

Details

Property Information

  • Built in 2021
  • 136 units/5 stories
  • Energy Star Rated

Matterport 3D Tours

This contemporary 560 square foot apartment in Cambridge, MA, offers a thoughtful blend of style and functionality. The single-floor layout comprises a spacious 140 square foot bedroom, a modern bathroom, and an open-concept living area with an integrated kitchen. The bathroom showcases a clean, minimalist design with white vertical tiling in the shower area, complemented by gold-toned fixtures that add a touch of elegance. A floating vanity with ample storage space enhances the room's modern aesthetic. The bedroom is bathed in natural light thanks to large windows that offer urban views. Light-toned walls and wood-look flooring create a bright, airy atmosphere, making the space feel larger than its actual dimensions. The kitchen is a highlight, featuring sleek gray cabinetry, stainless steel appliances, and a stylish backsplash. The center island with a white countertop serves as both a prep area and casual dining space. Recessed lighting throughout ensures even illumination. The open-plan living area seamlessly connects to the kitchen, creating a fluid space for entertaining or relaxing. The consistent use of light colors and materials throughout the apartment, coupled with the abundance of natural light, results in a cohesive and inviting living environment.

1BR, 1BA - 684SF
1/5
This contemporary 560 square foot apartment in Cambridge, MA, offers a thoughtful blend of style and functionality. The single-floor layout comprises a spacious 140 square foot bedroom, a modern bathroom, and an open-concept living area with an integrated kitchen.

The bathroom showcases a clean, minimalist design with white vertical tiling in the shower area, complemented by gold-toned fixtures that add a touch of elegance. A floating vanity with ample storage space enhances the room's modern aesthetic.

The bedroom is bathed in natural light thanks to large windows that offer urban views. Light-toned walls and wood-look flooring create a bright, airy atmosphere, making the space feel larger than its actual dimensions.

The kitchen is a highlight, featuring sleek gray cabinetry, stainless steel appliances, and a stylish backsplash. The center island with a white countertop serves as both a prep area and casual dining space. Recessed lighting throughout ensures even illumination.

The open-plan living area seamlessly connects to the kitchen, creating a fluid space for entertaining or relaxing. The consistent use of light colors and materials throughout the apartment, coupled with the abundance of natural light, results in a cohesive and inviting living environment. This contemporary 770 square foot apartment, located at 21 Charles St in Cambridge, MA, offers a blend of style and functionality. The space comprises two bedrooms, including a primary bedroom of 140 square feet, and two full bathrooms. The single-floor layout maximizes efficiency and flow.

The kitchen is a standout feature, boasting modern cabinetry in neutral tones, stainless steel appliances, and a striking mosaic tile backsplash. The space is equipped with a gas range, built-in microwave, and ample counter space, including a central island perfect for casual dining or food preparation.

Both bathrooms showcase a clean, modern aesthetic with vertical tiled walls, glass shower enclosures, and gold-toned fixtures that add a touch of elegance. The bedrooms are generously sized, with large windows that flood the spaces with natural light and offer views of the surrounding area.

Throughout the apartment, light-toned walls and wood-look flooring create a bright, airy ambiance. The living area features sliding glass doors leading to a balcony, further enhancing the sense of openness and connecting the interior to the outside world.

This apartment combines contemporary design with practical living, making it an ideal urban dwelling in the heart of Cambridge. This contemporary 580 square foot apartment in Cambridge, MA, offers a thoughtfully designed living space. The open-concept layout maximizes functionality, seamlessly blending the living area, kitchen, and dining space. The kitchen is a highlight, boasting dark wood cabinetry, stainless steel appliances, and a subway tile backsplash, creating a stylish and practical cooking environment.

The living room is flooded with natural light from large windows, offering picturesque city views. Modern furnishings and carefully curated decor elements contribute to the apartment's sophisticated ambiance. The bedroom, spanning 150 square feet, features a bold accent wall and ample storage solutions.

The bathroom showcases a clean, minimalist design with white subway tiles, a bathtub-shower combination, and modern fixtures. Throughout the apartment, the neutral color palette is complemented by pops of color and texture in the form of artwork and plants, adding warmth to the space.

Efficient use of space is evident in every room, with built-in storage and multi-functional furniture. The apartment's single floor layout ensures easy accessibility, while the overall design aesthetic creates a harmonious and inviting urban retreat. This contemporary 720 square foot apartment in Cambridge offers a thoughtfully designed living space with two bedrooms and two bathrooms. The open-concept layout maximizes the use of space, creating a seamless flow between rooms. The gourmet kitchen is a standout feature, boasting dark wood cabinetry, stainless steel appliances, and a subway tile backsplash. A central island with a sleek countertop provides additional workspace and casual dining options.

Large windows throughout the apartment flood the rooms with natural light and offer picturesque city views. The primary bedroom, measuring 140 square feet, provides ample space for comfort and relaxation. Both bathrooms feature modern fixtures, with one showcasing a stylish walk-in shower with white subway tiles.

The apartment's neutral color palette, combined with light wood-look flooring, creates a bright and airy ambiance. Recessed lighting adds to the contemporary feel. The property's single-floor layout ensures easy accessibility. Located at 21 Charles St in Cambridge, this apartment offers a perfect blend of modern urban living and convenience. This contemporary 620 square foot apartment in Cambridge, MA offers a thoughtful blend of style and efficiency. The single-floor layout comprises one bedroom, one bathroom, and a well-appointed kitchen. The primary bedroom, measuring 170 square feet, provides ample space for rest and relaxation.

The kitchen is a standout feature, boasting dark wood cabinetry that contrasts beautifully with white subway tile backsplash. Stainless steel appliances, including a large refrigerator and built-in microwave, add a modern touch. A central island with a light-colored countertop offers additional workspace and casual dining options.

The bathroom showcases a clean, minimalist design with white subway tiles, a shower/tub combination, and dark fixtures that complement the overall aesthetic. Large windows in the living areas and bedroom allow natural light to flood the space, creating an open and airy atmosphere. The neutral color palette throughout the apartment provides a versatile backdrop for various decor styles.

Hardwood-style flooring unifies the space, while recessed lighting adds a contemporary flair. The apartment's layout maximizes functionality, making efficient use of the available square footage. Located at 21 Charles St in Cambridge, this apartment offers urban living with a touch of sophistication.
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About Flats on First

Flats on First embodies the best of boutique living, combining the luxuries of a modern apartment community with the comforts of a close-knit neighborhood. Come home to a place of sophistication and serenity in East Cambridge.

Flats on First is an apartment community located in Middlesex County and the 02141 ZIP Code. This area is served by the Cambridge School District attendance zone.

Unique Features

  • Balconies*
  • Bike Storage
  • Butterflymx Intercom System
  • Community Kitchen And Dining
  • Controlled Access Parking Garage
  • Co-Working Spaces
  • Direct Access Entry*
  • Full-Size, High Efficiency Washer/Dryer
  • Game Room
  • Gourmet Kitchens With Stainless Steel Appliances
  • Grilling And Al Fresco Dining
  • Groom Room
  • Landscaped Courtyards With Outdoor Seating
  • Luxury, Wood-Grained Vinyl Flooring
  • Open Air Amphitheater
  • Open Floor Plans
  • Outdoor Lounges With Fire Pits
  • Pet Friendly
  • Roof Deck With City Views
  • Schlage Smart Locks
  • Social Spaces With Complimentary Wifi
  • Stand-Up Showers*
  • Walk-In Closets*

Contact

View Property Website
Language: English
Open 10am - 6pm Today
  • Monday - Friday, 10am - 6pm
  • Saturday, 10am - 5pm
  • Sunday, Closed
Property Management Company Logo

Community Amenities

Fitness Center

Controlled Access

Bicycle Storage

Package Service

  • Package Service
  • Controlled Access
  • Lounge
  • Fitness Center
  • Bicycle Storage
  • Gameroom
  • Courtyard

Apartment Features

Walk-In Closets

Wi-Fi

Deck

Vinyl Flooring

  • Wi-Fi
  • Intercom
  • Kitchen
  • Quartz Countertops
  • Vinyl Flooring
  • Walk-In Closets
  • Balcony
  • Deck
Location
21 Charles St, Cambridge,
MA 02141
Get Directions
Schools Restaurants Groceries Coffee Banks Shops Fitness
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Destination is required

Under 30 minutes

Commute Time is calculated at rush hour.
City - Cambridge

Cambridge, situated along the Charles River, combines academic excellence with historic charm. As home to Harvard University and the Massachusetts Institute of Technology (MIT), the city maintains a strong intellectual presence while offering diverse neighborhood experiences. Harvard Square features historic architecture, independent bookstores, and local cafes, while Kendall Square has emerged as a global technology and research center. Outdoor enthusiasts appreciate the Charles River Esplanade and Fresh Pond Reservation, which provides 162 acres of walking trails around a glacial lake. The city offers various housing styles, from preserved Victorian buildings in Mid-Cambridge to contemporary apartments in East Cambridge, with concentrated residential areas near Harvard Square, Central Square, and Kendall Square.

The rental market in Cambridge reflects high demand, with current average rents at $3,297 for one-bedroom apartments (up 3.

Learn more about living in Cambridge 
Amenities
  • Package Service
  • Controlled Access
  • Lounge
  • Courtyard
  • Fitness Center
  • Bicycle Storage
  • Gameroom
  • Balconies*
  • Bike Storage
  • Butterflymx Intercom System
  • Community Kitchen And Dining
  • Controlled Access Parking Garage
  • Co-Working Spaces
  • Direct Access Entry*
  • Full-Size, High Efficiency Washer/Dryer
  • Game Room
  • Gourmet Kitchens With Stainless Steel Appliances
  • Grilling And Al Fresco Dining
  • Groom Room
  • Landscaped Courtyards With Outdoor Seating
  • Luxury, Wood-Grained Vinyl Flooring
  • Open Air Amphitheater
  • Open Floor Plans
  • Outdoor Lounges With Fire Pits
  • Pet Friendly
  • Roof Deck With City Views
  • Schlage Smart Locks
  • Social Spaces With Complimentary Wifi
  • Stand-Up Showers*
  • Walk-In Closets*
  • Wi-Fi
  • Intercom
  • Kitchen
  • Quartz Countertops
  • Vinyl Flooring
  • Walk-In Closets
  • Balcony
  • Deck
Office Hours
Monday 10am - 6pm
Tuesday 10am - 6pm
Wednesday 10am - 6pm
Thursday 10am - 6pm
Friday 10am - 6pm
Saturday 10am - 5pm
Sunday Closed
857-328-8113
Education
Colleges & Universities Distance
Colleges & Universities Distance
MIT
Drive: 3 min 1.4 mi
Suffolk University
Drive: 4 min 1.6 mi
Bunker Hill Community College
Drive: 4 min 2.1 mi
Emerson College
Drive: 6 min 2.1 mi
Flats on First is within 4 minutes or 2.1 miles from Bunker Hill Community College. It is also near MIT and Suffolk University.
Schools
  • Public Schools
  • Private Schools
Kennedy-Longfellow
Public Elementary School
Grades PK-5
215 Students
Attendance Zone
Community Charter School of Cambridge
Public Middle & High School
Grades 6-12
244 Students
Nearby
Boston Children's School
Private Elementary School
Grades PK-5
28 Students
Nearby
Commonwealth School
Private High School
Grades 9-12
148 Students
Nearby
School data provided by The GreatSchools Rating helps parents compare schools within a state based on a variety of school quality indicators and provides a helpful picture of how effectively each school serves all of its students. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance data. We also advise parents to visit schools, consider other information on school performance and programs, and consider family needs as part of the school selection process.

View GreatSchools Rating Methodology


Data provided by GreatSchools.org © 2026. All rights reserved.
Transportation

Transportation options available in Cambridge include Lechmere Station, located 0.3 mile from Flats on First. Flats on First is near General Edward Lawrence Logan International, located 4.3 miles or 9 minutes away.

Transit / Subway Distance
Transit / Subway Distance
Lechmere Station
Walk: 5 min 0.3 mi
Kendall Station
Walk: 12 min 0.6 mi
Charles/Mgh Station
Walk: 18 min 0.9 mi
Community College Station
Drive: 6 min 2.4 mi
Science Park Station
Drive: 4 min 2.4 mi
Commuter Rail Distance
Commuter Rail Distance
North Station
Drive: 4 min 1.2 mi
Back Bay Station
Drive: 8 min 2.3 mi
South Station
Drive: 4 min 2.5 mi
Ruggles Station
Drive: 9 min 3.3 mi
Yawkey
Drive: 9 min 4.4 mi
Airports Distance
Airports Distance
General Edward Lawrence Logan International
Drive: 9 min 4.3 mi
Getting Around
Exceptionally Walkable
Walkability
100 / 100
Exceptional Public Transit
Transit
90 / 100
Fairly Drivable
Drivability
50 / 100
Exceptionally Bikeable
Bikeability
90 / 100

Scores provided by

What do Walkability, Transit, Drivability, and Bikeability mean? Walkability measures the walking distance to day-to-day needs. Transit measures access to public transportation. Drivability measures congestion, parking availability, and access to major roads. Bikeability measures the suitability for cycling. How It Works
Active
Soundscore™
70 / 100

Traffic

Busy

Airport

Calm

Businesses

Active

Scores provided by

HowLoud What is a Sound Score Rating? A Sound Score Rating aggregates noise caused by vehicle traffic, airplane traffic and local sources. How It Works
Points of Interest

Time and distance from Flats on First.

Shopping Centers Distance
Shopping Centers Distance
Cambridgeside
Walk: 4 min 0.2 mi
Twin City Plaza
Walk: 15 min 0.8 mi
Bunker Hill Mall
Walk: 18 min 1.0 mi
Flats on First has 3 shopping centers within 1.0 mile, which is about a 18-minute walk. The miles and minutes will be for the farthest away property.
Parks and Recreation Distance
Parks and Recreation Distance
Museum of Science
Walk: 10 min 0.5 mi
Boston African American National Historic Site
Drive: 5 min 1.7 mi
Boston Public Garden
Drive: 6 min 2.1 mi
New England Aquarium
Drive: 5 min 2.1 mi
Boston National Historical Park
Drive: 5 min 2.1 mi
Flats on First has 5 parks within 2.1 miles, including Museum of Science, Boston Public Garden, and Boston African American National Historic Site.
Hospitals Distance
Hospitals Distance
Massachusetts Eye and Ear Infirmary
Drive: 3 min 1.1 mi
Massachusetts General Hospital
Drive: 3 min 1.2 mi
Shriners Hospital for Children - Boston
Drive: 3 min 1.3 mi
Flats on First has 3 hospitals within 1.3 miles, the nearest is Massachusetts Eye and Ear Infirmary which is 1.1 miles away and a 3 minute drive.
Military Bases Distance
Military Bases Distance
Boston Support Center
Drive: 4 min 1.9 mi
Hanscom Air Force Base
Drive: 28 min 14.2 mi
US Military Reservation
Drive: 33 min 18.0 mi
Flats on First has 3 military bases within 18.0 miles, the nearest is Boston Support Center which is 1.9 miles away and a 4 minute drive.
 
 

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Flats on First Photos

  • 1BR, 1BA - 684SF

Models

  • Studio

  • Studio

  • Studio

  • 1 Bedroom

  • 1 Bedroom

  • 1 Bedroom

Nearby Apartments

Within 50 Miles of Flats on First

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Frequently Asked Questions
Does Flats on First have in-unit laundry?

Flats on First does not offer in-unit laundry or shared facilities. Please contact the property to learn about nearby laundry options.

What utilities are included in rent at Flats on First?

Utilities are not included in rent. Residents should plan to set up and pay for all services separately.

Is parking available at Flats on First?

Parking is available at Flats on First for $320 / mo. Contact this property for details.

Which floor plans are available, and what are the price ranges?

Flats on First has studios to three-bedrooms with rent ranges from $2,812/mo. to $5,359/mo.

Is Flats on First pet-friendly?

Yes, Flats on First welcomes pets. Breed restrictions, weight limits, and additional fees may apply. View this property's pet policy.

How much income do I need to rent at Flats on First?

A good rule of thumb is to spend no more than 30% of your gross income on rent. Based on the lowest available rent of $2,812 for a studio, you would need to earn about $112,480 per year to qualify. Want to double-check your budget? Calculate how much rent you can afford with our Rent Affordability Calculator.

Does Flats on First have move-in specials?

Flats on First is offering Specials for eligible applicants, with rental rates starting at $2,812.

Does Flats on First offer Matterport 3D tours?

Yes! Flats on First offers 5 Matterport 3D Tours. Explore different floor plans and see unit level details, all without leaving home.

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21 Charles St

Cambridge, MA 02141

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