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Language: English

Open 8:30am - 5pm Today

View All Hours Office Hours Monday - Friday, 8:30am - 5pm Saturday, 10am - 4pm Sunday, Closed

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call 636-736-0765
Floor Plan View Body
Missouri St. Charles County Saint Charles

Boulders at Katy Trail

100 Katy Trail Ln, Saint Charles, MO 63303

4.9 (8 reviews)

Property Rating

4.9
Great
Out of 5

4.9 Blended Score

See all 8 Renter Reviews

How Is This Rating Determined?

Every community on Apartments.com features a rating displayed on a 5-star scale. This rating includes average renter review scores and a building rating to determine an overall blended score for this property.

Building ratings are based on this community’s features, including the building design, construction, exterior spaces, and amenities. To learn more about the CoStar Building Rating System, refer to our official guidelines here.

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636-736-0765
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  • Monthly Rent

    $1,495 - $2,417

  • Bedrooms

    1 - 3 bd

  • Bathrooms

    1 - 2.5 ba

  • Square Feet

    649 - 1,382 sq ft

Boulders at Katy Trail
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The Boulders at Katy Trail Apartments offers 1-, 2-, and 3-bedroom apartments in St. Charles, MO. Our apartments feature walk-in closets, granite countertops, designer kitchens, built-in wine racks and bookshelves, full-size washer/dryer, and 9-foot ceilings with crown molding. Located in the heart of St. Charles, you'll have easy access to everything you need in the area. Enjoy the scenic landscape, just minutes away from the Katy Trail, the Missouri River, shops, and restaurants. Learn more about The Boulders at Katy Trail when you take a tour with us today.

Read More

Highlights

  • Pickleball Court
  • Pool
  • Fireplace
  • Grill
  • Views

Pricing & Floor Plans

filter results by bedrooms
Cost Calculator: Estimate your monthly and one-time fees.
Keystone
$1,544 – $1,594 1 Bed 1 Bath 766 Sq Ft
5 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 131
    price $1,594
    square feet 766
    availibility Feb 27
  • Unit 154
    price $1,584
    square feet 766
    availibility Mar 14
  • Unit 125
    price $1,544
    square feet 766
    availibility Mar 20
  • Unit 192
    price $1,594
    square feet 766
    availibility Apr 24
  • Unit 099
    price $1,544
    square feet 766
    availibility May 1

Park City
$1,653 – $1,687 1 Bed 1 Bath 771 Sq Ft
2 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 303
    price $1,687
    square feet 757
    availibility Mar 27
  • Unit 275
    price $1,653
    square feet 771
    availibility May 16
Aspen
$1,495 1 Bed 1 Bath 649 Sq Ft
1 Available unit
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 098
    price $1,495
    square feet 649
    availibility May 8
Sun Valley
$2,258 – $2,298 2 Beds 2.5 Baths 1,210 Sq Ft
2 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 067
    price $2,258
    square feet 1,210
    availibility Now
  • Unit 019
    price $2,298
    square feet 1,210
    availibility Mar 13
Breckenridge
$2,130 – $2,380 2 Beds 2 Baths 1,100 Sq Ft
3 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 298
    price $2,130
    square feet 1,100
    availibility Feb 25
  • Unit 250
    price $2,200
    square feet 1,100
    availibility Mar 28
  • Unit 296
    price $2,380
    square feet 1,100
    availibility May 15
Winter Park
$2,330 2 Beds 2 Baths 1,082 Sq Ft
1 Available unit
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 267
    price $2,330
    square feet 1,200
    availibility Apr 17
Vail
$2,010 – $2,040 2 Beds 2 Baths 1,079 Sq Ft
2 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 014
    price $2,040
    square feet 1,079
    availibility Apr 18
  • Unit 009
    price $2,010
    square feet 1,079
    availibility Jun 30
Innsbrook
$2,417 3 Beds 2 Baths 1,305 Sq Ft
1 Available unit
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 167
    price $2,417
    square feet 1,305
    availibility Apr 16
Copper Mountain
Call for Rent 1 Bed 1 Bath 856 Sq Ft
Not Available
Deer Valley
Call for Rent 2 Beds 2.5 Baths 1,382 Sq Ft
Not Available
Beaver Creek
Call for Rent 2 Beds 1 Bath 1,020 Sq Ft
Not Available
Snowbird
Call for Rent 2 Beds 1 Bath 1,051 Sq Ft
Not Available
Steamboat
Call for Rent 2 Beds 2 Baths 1,139 Sq Ft
Not Available
Keystone
$1,544 – $1,594 1 Bed 1 Bath 766 Sq Ft
5 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 131
    price $1,594
    square feet 766
    availibility Feb 27
  • Unit 154
    price $1,584
    square feet 766
    availibility Mar 14
  • Unit 125
    price $1,544
    square feet 766
    availibility Mar 20
  • Unit 192
    price $1,594
    square feet 766
    availibility Apr 24
  • Unit 099
    price $1,544
    square feet 766
    availibility May 1

Park City
$1,653 – $1,687 1 Bed 1 Bath 771 Sq Ft
2 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 303
    price $1,687
    square feet 757
    availibility Mar 27
  • Unit 275
    price $1,653
    square feet 771
    availibility May 16
Aspen
$1,495 1 Bed 1 Bath 649 Sq Ft
1 Available unit
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 098
    price $1,495
    square feet 649
    availibility May 8
Copper Mountain
Call for Rent 1 Bed 1 Bath 856 Sq Ft
Not Available
Sun Valley
$2,258 – $2,298 2 Beds 2.5 Baths 1,210 Sq Ft
2 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 067
    price $2,258
    square feet 1,210
    availibility Now
  • Unit 019
    price $2,298
    square feet 1,210
    availibility Mar 13
Breckenridge
$2,130 – $2,380 2 Beds 2 Baths 1,100 Sq Ft
3 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 298
    price $2,130
    square feet 1,100
    availibility Feb 25
  • Unit 250
    price $2,200
    square feet 1,100
    availibility Mar 28
  • Unit 296
    price $2,380
    square feet 1,100
    availibility May 15
Winter Park
$2,330 2 Beds 2 Baths 1,082 Sq Ft
1 Available unit
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 267
    price $2,330
    square feet 1,200
    availibility Apr 17
Vail
$2,010 – $2,040 2 Beds 2 Baths 1,079 Sq Ft
2 Available units
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 014
    price $2,040
    square feet 1,079
    availibility Apr 18
  • Unit 009
    price $2,010
    square feet 1,079
    availibility Jun 30
Deer Valley
Call for Rent 2 Beds 2.5 Baths 1,382 Sq Ft
Not Available
Beaver Creek
Call for Rent 2 Beds 1 Bath 1,020 Sq Ft
Not Available
Snowbird
Call for Rent 2 Beds 1 Bath 1,051 Sq Ft
Not Available
Steamboat
Call for Rent 2 Beds 2 Baths 1,139 Sq Ft
Not Available
Innsbrook
$2,417 3 Beds 2 Baths 1,305 Sq Ft
1 Available unit
Unit
Base Price
Sq Ft
Availability
Unit Details
  • Unit 167
    price $2,417
    square feet 1,305
    availibility Apr 16
* Price shown is base rent. 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.

  • One-Time Basics
    • Due at Application
      • Application Fee Per Applicant
        Charged per applicant.
        $60
    • Due at Move-In
      • Administrative Fee
        Charged per unit.
        $300
  • Dogs
    • Monthly Pet Fee
      Max of 2. Charged per pet.
      $25
    • One-Time Pet Fee
      Max of 2. Charged per pet.
      $250
    Restrictions:
    We welcome 2 pets per apartment. There is a one-time, non-refundable pet fee of $250 per pet. Pet rent is $25 per month per animal. We use a third-party pet screening company during the application process for all applicants to complete. Please contact our leasing office for complete Pet Policy information.
    Read More Read Less
  • Cats
    • Monthly Pet Fee
      Max of 2. Charged per pet.
      $25
    • One-Time Pet Fee
      Max of 2. Charged per pet.
      $250
    Restrictions:
    We welcome 2 pets per apartment. There is a one-time, non-refundable pet fee of $250 per pet. Pet rent is $25 per month per animal. We use a third-party pet screening company during the application process for all applicants to complete. Please contact our leasing office for complete Pet Policy information.
    Read More Read Less
  • Surface Lot
    • Parking Deposit
      Charged per vehicle.
      $0
    Comments
    We have open, surface lot parking for residents. We also offer carports and detached garages. Please contact the leasing office for rates and availability.
    Read More Read Less
  • Other
    • Parking Deposit
      Charged per vehicle.
      $0
    • Parking Fee
      Charged per vehicle.
      $65
    Comments
    We have open, surface lot parking for residents. We also offer carports and detached garages. Please contact the leasing office for rates and availability.
    Read More Read Less
  • Storage Unit
    • Storage Deposit
      Charged per rentable item.
      $0
    • Storage Rent
      Charged per rentable item.
      $50 / mo

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

Lease Options

  • 6 - 15 Month Leases
  • Short term lease

Property Information

  • Built in 2002
  • 314 units/3 stories

Matterport 3D Tours

Movie Theater
1/10

About Boulders at Katy Trail

The Boulders at Katy Trail Apartments offers 1-, 2-, and 3-bedroom apartments in St. Charles, MO. Our apartments feature walk-in closets, granite countertops, designer kitchens, built-in wine racks and bookshelves, full-size washer/dryer, and 9-foot ceilings with crown molding. Located in the heart of St. Charles, you'll have easy access to everything you need in the area. Enjoy the scenic landscape, just minutes away from the Katy Trail, the Missouri River, shops, and restaurants. Learn more about The Boulders at Katy Trail when you take a tour with us today.

Boulders at Katy Trail is an apartment community located in St. Charles County and the 63303 ZIP Code. This area is served by the Francis Howell R-III attendance zone.

Unique Features

  • 24 Hour Fitness Center
  • Fire Pit and Gas Grill
  • Indoor and Outdoor Pool
  • Pet Park
  • First Floor
  • Lakes and Water Features
  • On Demand Virtual Fitness
  • Car Detailing Center
  • Pickleball Court
  • Billiards Room
  • Wood Look Floor

Contact

View Property Website
Language: English
Open 8:30am - 5pm Today
  • Monday - Friday, 8:30am - 5pm
  • Saturday, 10am - 4pm
  • Sunday, Closed
Property Management Company Logo

Community Amenities

  • Fitness Center
  • Pool
  • Pickleball Court
  • Grill

Apartment Features

  • Fireplace
  • Views
Location
100 Katy Trail Ln, Saint Charles,
MO 63303
Get Directions
Schools Restaurants Groceries Coffee Banks Shops Fitness
City - Saint Charles

Saint Charles, situated along the Missouri River, captures the essence of riverside living with its historic downtown and contemporary neighborhoods. Main Street, established in 1769, anchors the community with its brick-lined streets, preserved architecture, and local businesses. The rental market offers diverse options from newer developments in the expanding "Golden Triangle" district to properties near the riverfront, with current average rents ranging from $1,215 for one-bedroom units to $1,791 for three-bedroom homes.

Residents enjoy direct access to the Katy Trail State Park, which spans 225 miles across Missouri. The First Missouri State Capitol State Historic Site preserves the city's role in state history, while landmarks throughout downtown commemorate the Lewis and Clark Expedition. Lindenwood University's campus adds to the area's educational landscape.

Learn more about living in Saint Charles 
Amenities
  • Grill
  • Fitness Center
  • Pool
  • Pickleball Court
  • 24 Hour Fitness Center
  • Fire Pit and Gas Grill
  • Indoor and Outdoor Pool
  • Pet Park
  • First Floor
  • Lakes and Water Features
  • On Demand Virtual Fitness
  • Car Detailing Center
  • Pickleball Court
  • Billiards Room
  • Wood Look Floor
  • Fireplace
  • Views
Expenses
One-Time
Storage Fee $50
Office Hours
Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm
Saturday 10am - 4pm
Sunday Closed
636-736-0765
Education
Colleges & Universities Distance
Colleges & Universities Distance
Lindenwood University
Drive: 8 min 4.1 mi
Chamberlain Nursing, St. Louis
Drive: 12 min 8.4 mi
Saint Charles Comm. Coll.
Drive: 14 min 8.5 mi
Maryville Univ. Saint Louis
Drive: 14 min 8.5 mi
Boulders at Katy Trail is within 8 minutes or 4.1 miles from Lindenwood University. It is also near Saint Charles Comm. Coll. and Chamberlain Nursing, St. Louis.
Schools
  • Public Schools
  • Private Schools
Harvest Ridge Elementary
Public Elementary School
Grades PK-5
613 Students
Attendance Zone
Lincoln Elementary
Public Elementary School
Grades K-4
189 Students
Nearby
Barnwell Middle
Public Middle School
Grades 6-8
741 Students
Attendance Zone
Francis Howell North High
Public High School
Grades 9-12
1,679 Students
Attendance Zone
Seton Regional Catholic School
Private Elementary & Middle School
Grades K-8
240 Students
Nearby
Grace Care Christian Academy
Private Elementary, Middle & High School
Grades PK-12
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

Boulders at Katy Trail is near St Louis Lambert International, located 13.3 miles or 21 minutes away.

Commuter Rail Distance
Commuter Rail Distance
Lambert Airport East Terminal
Drive: 19 min 11.7 mi
Lambert Airport Main Terminal
Drive: 21 min 12.3 mi
North Hanley
Drive: 19 min 13.7 mi
Um St. Louis North
Drive: 22 min 15.0 mi
Clayton
Drive: 23 min 15.6 mi
Airports Distance
Airports Distance
St Louis Lambert International
Drive: 21 min 13.3 mi
Car-Dependent
23
Walk Score®
Out of 100
This area is considered a car-dependent area and most errands will require a car.
Minimal Transit
0
Transit Score®
Out of 100
Somewhat Bikeable
39
Bike Score®
Out of 100
You might be able to find places to ride your bike in this area, but you’ll most likely want your car for most errands.
-
-
Soundscore™
Out of 100

Traffic:

-

Airport:

-

Businesses:

-

Score provided by

Scores provided by  and

Score provided by

Points of Interest

Time and distance from Boulders at Katy Trail.

Shopping Centers Distance
Shopping Centers Distance
Country Club Place
Drive: 4 min 2.2 mi
Heritage Service Mall
Drive: 4 min 2.5 mi
Crestview Plaza
Drive: 4 min 2.6 mi
Boulders at Katy Trail has 3 shopping centers within 2.6 miles, which is about a 4-minute drive. The miles and minutes will be for the farthest away property.
Parks and Recreation Distance
Parks and Recreation Distance
Lewis and Clark Boat House and Nature Center
Drive: 9 min 4.0 mi
Creve Coeur County Park
Drive: 11 min 6.0 mi
Faust Park
Drive: 13 min 8.6 mi
Butterfly House
Drive: 15 min 8.9 mi
McDonnell County Park
Drive: 17 min 11.0 mi
Boulders at Katy Trail has 5 parks within 11.0 miles, including Lewis and Clark Boat House and Nature Center, Creve Coeur County Park, and Faust Park.
Hospitals Distance
Hospitals Distance
SSM Health St. Joseph Health Center
Drive: 9 min 4.4 mi
Barnes - Jewish St. Peters Hospital
Drive: 11 min 5.4 mi
Barnes - Jewish West County Hospital
Drive: 11 min 7.0 mi
Boulders at Katy Trail has 3 hospitals within 7.0 miles, the nearest is SSM Health St. Joseph Health Center which is 4.4 miles away and a 9 minute drive.
 
 

Property Ratings at Boulders at Katy Trail

How Is This Rating Determined? How Is This Rating Determined? Every community on Apartments.com features a rating displayed on a 5-star scale. This rating includes average renter review scores and a building rating to determine an overall blended score for this property.

Building ratings are based on this community’s features, including the building design, construction, exterior spaces, and amenities. To learn more about the CoStar Building Rating System, refer to our official guidelines here.
4.9
Great
Out of 5

4.9 Blended Score

8 Renter Reviews

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Boulders at Katy Trail Photos

  • Boulders at Katy Trail

  • Movie Theater

  • Garage

  • Computer Niche

  • Pool

  • Pool

  • Boulders at Katy Trail

Models

  • 1 Bedroom

  • 1 Bedroom

  • 1 Bedroom

  • 1 Bedroom

  • 2 Bedrooms

  • 2 Bedrooms

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Frequently Asked Questions
Does Boulders at Katy Trail have in-unit laundry?

Boulders at Katy Trail 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 Boulders at Katy Trail?

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

Is parking available at Boulders at Katy Trail?

Parking is available at Boulders at Katy Trail. Fees may apply depending on the type of parking offered. Contact this property for details.

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

Boulders at Katy Trail has one to three-bedrooms with rent ranges from $1,495/mo. to $2,417/mo.

Is Boulders at Katy Trail pet-friendly?

Yes, Boulders at Katy Trail 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 Boulders at Katy Trail?

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 $1,495 for a one-bedroom, you would need to earn about $59,800 per year to qualify. Want to double-check your budget? Calculate how much rent you can afford with our Rent Affordability Calculator.

Does Boulders at Katy Trail have move-in specials?

Boulders at Katy Trail is not currently offering any rent specials. Check back soon, as promotions change frequently.

Does Boulders at Katy Trail offer Matterport 3D tours?

Yes! Boulders at Katy Trail offers 10 Matterport 3D Tours. Explore different floor plans and see unit level details, all without leaving home.

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100 Katy Trail Ln

Saint Charles, MO 63303

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(636) 736-0765
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