Located at 372 Fourth Ave in the heart of downtown San Diego, this well-appointed fitness center delivers a comprehensive workout environment designed for both functionality and comfort. The space is anchored by a striking design contrast: dark, matte-painted ceilings fitted with sleek linear LED lighting panels set against clean white walls, creating a modern and energizing atmosphere. The gym is divided into distinct functional zones. A dedicated free weights and strength training area features a rack of dumbbells, a multi-functional cable machine, and a bench press station, all positioned alongside floor-to-ceiling mirrors that enhance the sense of space. A separate cardio zone lines the perimeter near large windows, housing treadmills, stationary bikes with integrated digital screens, and additional cardio equipment — all benefiting from natural light and views of the surrounding streetscape. An open training zone with rubber flooring and a clearly marked workout circle provides ample space for functional fitness and stretching. Well-organized equipment racks hold a colorful assortment of kettlebells and medicine balls, keeping the space tidy and accessible. Dual stainless steel water fountains and a prominent wall clock add practical amenities for users. The durable rubber flooring throughout ensures safety and noise reduction across the entire space.
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Monthly Rent
$2,156 - $5,220
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Bedrooms
Studio - 2 bd
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Bathrooms
1 - 2 ba
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Square Feet
387 - 1,186 sq ft
Highlights
- Walker's Paradise
- Waterfront
- Roof Terrace
- Cabana
- Pool
- Deck
- Spa
- Sundeck
- Grill
Pricing & Floor Plans
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Unit 521price $2,156square feet 416availibility Now
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Unit 609price $2,199square feet 420availibility Now
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Unit 319price $2,389square feet 423availibility Now
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Unit 425price $2,299square feet 432availibility Now
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Unit 325price $2,390square feet 432availibility Now
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Unit 527price $2,410square feet 427availibility Aug 6
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Unit 128price $2,363square feet 403availibility Now
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Unit 303price $2,466square feet 433availibility Now
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Unit 323price $2,749square feet 612availibility Now
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Unit 523price $2,849square feet 612availibility Now
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Unit 122price $2,999square feet 880availibility Now
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Unit 614price $3,312square feet 741availibility Now
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Unit 230price $2,449square feet 570availibility Now
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Unit 530price $2,599square feet 570availibility Now
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Unit 116price $2,749square feet 603availibility Now
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Unit 410price $2,749square feet 648availibility Now
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Unit 510price $2,799square feet 648availibility Now
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Unit 414price $2,826square feet 632availibility Now
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Unit 118price $2,930square feet 688availibility Now
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Unit 110price $2,930square feet 691availibility Now
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Unit 212price $2,933square feet 702availibility Now
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Unit 316price $2,943square feet 694availibility Now
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Unit 622price $2,948square feet 706availibility Now
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Unit 606price $2,936square feet 703availibility Now
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Unit 406price $2,999square feet 704availibility Now
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Unit 201price $2,972square feet 667availibility Now
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Unit 401price $3,017square feet 666availibility Now
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Unit 632price $2,999square feet 721availibility Aug 23
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Unit 202price $3,543square feet 954availibility Now
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Unit 620price $5,220square feet 1,186availibility Now
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Unit 521price $2,156square feet 416availibility Now
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Unit 609price $2,199square feet 420availibility Now
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Unit 319price $2,389square feet 423availibility Now
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Unit 425price $2,299square feet 432availibility Now
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Unit 325price $2,390square feet 432availibility Now
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Unit 527price $2,410square feet 427availibility Aug 6
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Unit 128price $2,363square feet 403availibility Now
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Unit 303price $2,466square feet 433availibility Now
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Unit 323price $2,749square feet 612availibility Now
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Unit 523price $2,849square feet 612availibility Now
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Unit 122price $2,999square feet 880availibility Now
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Unit 614price $3,312square feet 741availibility Now
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Unit 230price $2,449square feet 570availibility Now
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Unit 530price $2,599square feet 570availibility Now
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Unit 116price $2,749square feet 603availibility Now
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Unit 410price $2,749square feet 648availibility Now
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Unit 510price $2,799square feet 648availibility Now
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Unit 414price $2,826square feet 632availibility Now
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Unit 118price $2,930square feet 688availibility Now
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Unit 110price $2,930square feet 691availibility Now
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Unit 212price $2,933square feet 702availibility Now
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Unit 316price $2,943square feet 694availibility Now
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Unit 622price $2,948square feet 706availibility Now
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Unit 606price $2,936square feet 703availibility Now
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Unit 406price $2,999square feet 704availibility Now
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Unit 201price $2,972square feet 667availibility Now
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Unit 401price $3,017square feet 666availibility Now
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Unit 632price $2,999square feet 721availibility Aug 23
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Unit 202price $3,543square feet 954availibility Now
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Unit 620price $5,220square feet 1,186availibility Now
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.
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One-Time Basics
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Due at Application
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Holding DepositPayment to hold unit, applied to security deposit. Charged per unit.$250
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Application Fee Per ApplicantCharged per applicant.$40
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Credit Check FeeScreening and processing fee (per applicant). Charged per unit.$62.02
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Due at Application
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Other
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Covered
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Pet Screening Fee (per pet).Fee for pet screening. Charged per unit.$30 / yr
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Late FeeLate payment fee. Charged per unit.$100 / occurrence
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Early Termination FeeFee to terminate lease early. Charged per unit.200% of base rent / occurrence
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NSF Tenant FeeReturned or declined payment fee. Charged per unit.$35 / 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
Lease Options
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12 mo
Property Information
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Built in 2020
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168 units/6 stories
Matterport 3D Tours
About 4th and J
Welcome to 4th + J, a modern apartment community in the heart of downtown San Diego's Gaslamp Quarter. Located just steps from Petco Park, the San Diego Bay, and the city's top dining and nightlife, 4th + J places you in one of the most walkable and vibrant neighborhoods in San Diego.At 4th + J, you will find thoughtfully designed studio, large lofts, one bedrooms, and two-bedroom apartments featuring open-concept layouts, stainless steel appliances, in-home washer and dryer, and private balconies in select homes. The community offers a curated amenity experience, including a rooftop deck with skyline views, resort-style pool and spa, fitness center, resident lounge, and outdoor gathering spaces designed for both relaxation and connection.Whether you are working from home, exploring the Gaslamp Quarter, or enjoying the waterfront nearby, 4th + J delivers a connected, modern lifestyle in the center of it all.
4th and J is an apartment community located in San Diego County and the 92101 ZIP Code. This area is served by the San Diego Unified School District attendance zone.
Unique Features
- BBQ
- BILT Rewards
- Carpeting in bedroom
- Fire pit
- Private Balcon
- Shower with tub
- Spacious Closet
- Washer and Dryer
Community Amenities
Pool
Fitness Center
Clubhouse
Roof Terrace
- Package Service
- Maintenance on site
- Guest Apartment
- Key Fob Entry
- Clubhouse
- Lounge
- Fitness Center
- Hot Tub
- Spa
- Pool
- Roof Terrace
- Sundeck
- Cabana
- Grill
- Waterfront
Apartment Features
Washer/Dryer
Air Conditioning
Dishwasher
High Speed Internet Access
- High Speed Internet Access
- Washer/Dryer
- Air Conditioning
- Heating
- Tub/Shower
- Dishwasher
- Disposal
- Stainless Steel Appliances
- Kitchen
- Microwave
- Oven
- Refrigerator
- Freezer
- Quartz Countertops
- Balcony
- Deck
The Marina District in San Diego reflects its name, as it houses marinas, waterfront parks, and related museums. San Diego’s Marina District is home to Embarcadero Marina Park, the San Diego Convention Center, and the USS Midway Museum. This maritime museum displays restored planes and exhibits along this historic aircraft carrier. Residents enjoy visiting Seaport Village, a waterside shopping center filled with retailers, restaurants, and entertainment options overlooking the San Diego Bay. This family-friendly community also offers kid-friendly fun like the New Children’s Museum and Childrens Park. Upscale apartments and condos are available for rent in this bayfront neighborhood, some even offering views of the water. Residents enjoy easy access to Downtown San Diego and Balboa Park.
Learn more about living in Marina DistrictCompare neighborhood and city base rent averages by bedroom.
| Marina District | San Diego, CA | |
|---|---|---|
| Studio | $2,021 | $2,040 |
| 1 Bedroom | $2,784 | $2,434 |
| 2 Bedrooms | $3,322 | $3,075 |
| 3 Bedrooms | - | $3,952 |
- Package Service
- Maintenance on site
- Guest Apartment
- Key Fob Entry
- Clubhouse
- Lounge
- Roof Terrace
- Sundeck
- Cabana
- Grill
- Waterfront
- Fitness Center
- Hot Tub
- Spa
- Pool
- BBQ
- BILT Rewards
- Carpeting in bedroom
- Fire pit
- Private Balcon
- Shower with tub
- Spacious Closet
- Washer and Dryer
- High Speed Internet Access
- Washer/Dryer
- Air Conditioning
- Heating
- Tub/Shower
- Dishwasher
- Disposal
- Stainless Steel Appliances
- Kitchen
- Microwave
- Oven
- Refrigerator
- Freezer
- Quartz Countertops
- Balcony
- Deck
| Monday | 9am - 5pm |
|---|---|
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |
| Saturday | 9am - 5pm |
| Sunday | 9am - 5pm |
| Colleges & Universities | Distance | ||
|---|---|---|---|
| Colleges & Universities | Distance | ||
| Walk: | 15 min | 0.8 mi | |
| Walk: | 18 min | 1.0 mi | |
| Drive: | 3 min | 1.4 mi | |
| Drive: | 8 min | 3.6 mi |
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 options available in San Diego include Convention Center, located 0.1 mile from 4th and J. 4th and J is near San Diego International, located 3.7 miles or 8 minutes away.
| Transit / Subway | Distance | ||
|---|---|---|---|
| Transit / Subway | Distance | ||
|
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Walk: | 2 min | 0.1 mi |
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Walk: | 5 min | 0.3 mi |
|
|
Walk: | 9 min | 0.5 mi |
|
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Walk: | 11 min | 0.6 mi |
| Walk: | 11 min | 0.6 mi |
| Commuter Rail | Distance | ||
|---|---|---|---|
| Commuter Rail | Distance | ||
|
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Drive: | 3 min | 1.2 mi |
|
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Drive: | 7 min | 4.3 mi |
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Drive: | 21 min | 15.9 mi |
|
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Drive: | 30 min | 23.1 mi |
|
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Drive: | 34 min | 26.7 mi |
| Airports | Distance | ||
|---|---|---|---|
| Airports | Distance | ||
|
San Diego International
|
Drive: | 8 min | 3.7 mi |
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
Traffic
BusyAirport
BusyBusinesses
BusyScores 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 WorksTime and distance from 4th and J.
| Shopping Centers | Distance | ||
|---|---|---|---|
| Shopping Centers | Distance | ||
| Walk: | 11 min | 0.6 mi | |
| Walk: | 11 min | 0.6 mi | |
| Walk: | 11 min | 0.6 mi |
| Parks and Recreation | Distance | ||
|---|---|---|---|
| Parks and Recreation | Distance | ||
|
The New Children's Museum
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Walk: | 5 min | 0.3 mi |
|
Maritime Museum of San Diego
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Drive: | 4 min | 1.5 mi |
|
Friendship Garden
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Drive: | 5 min | 1.9 mi |
|
Balboa Park
|
Drive: | 5 min | 2.2 mi |
|
Fleet Science Center
|
Drive: | 6 min | 2.3 mi |
| Hospitals | Distance | ||
|---|---|---|---|
| Hospitals | Distance | ||
| Drive: | 5 min | 2.2 mi | |
| Drive: | 6 min | 3.0 mi | |
| Drive: | 7 min | 3.8 mi |
| Military Bases | Distance | ||
|---|---|---|---|
| Military Bases | Distance | ||
| Drive: | 10 min | 4.9 mi | |
| Drive: | 15 min | 6.2 mi | |
| Drive: | 12 min | 7.2 mi |
4th and J Photos
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4th and J
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Fitness
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0BR, 0BA - 420SF
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0BR, 0BA - 420SF
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0BR, 0BA - 420SF
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0BR, 0BA - 420SF
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0BR, 0BA - 420SF
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1BR, 1 BA - 643SF
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1BR, 1 BA - 643SF
Models
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Studio
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Studio
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Studio
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Studio
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Studio
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Studio
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4th and J has units with in‑unit washers and dryers, making laundry day simple for residents.
Utilities are not included in rent. Residents should plan to set up and pay for all services separately.
Parking is available at 4th and J. Fees may apply depending on the type of parking offered. Contact this property for details.
4th and J has studios to two-bedrooms with rent ranges from $2,156/mo. to $5,220/mo.
Yes, 4th and J welcomes pets. Breed restrictions, weight limits, and additional fees may apply. View this property's pet policy.
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 $2,156 for a studio, you would need to earn about $86,240 per year to qualify. Want to double-check your budget? Calculate how much rent you can afford with our Rent Affordability Calculator.
4th and J is offering 2 Months Free for eligible applicants, with rental rates starting at $2,156.
Yes! 4th and J offers 6 Matterport 3D Tours. Explore different floor plans and see unit level details, all without leaving home.
372 4th Ave
San Diego, CA 92101