Cheap Apartments for Rent in the Castle Neighborhood of San Diego, CA from $1,000 (111 Rentals)

How Many Bedrooms?Done
Select your price rangeDone
Lifestyle Matching SearchDone
By AmenitiesDone
By Community TypeDone
Done

Search the lowest-cost Apartments available for rent right now in the Castle area of San Diego.

close
View Me
2914 Fairmount Ave
1 to 2 Bedroom Apartments

2914 Fairmount Ave

2914 Fairmount AveSan Diego, CA 92105
close
View Me
City Heights Square
1 to 3 Bedroom Apartments

City Heights Square

4029 43rd StSan Diego, CA 92105
  • Utilities Included
close
View Me
3777-3781 37th St
Studio to 2 Bedroom Apartments

3777-3781 37th St

3777-3781 37th StSan Diego, CA 92105
close
View Me
3751 37th St
2 Bedroom Apartments

3751 37th St

3751 37th StSan Diego, CA 92105
close
View Me
4244 Poplar St
2 Bedroom Apartments

4244 Poplar St

4244 Poplar StSan Diego, CA 92105

Roommate Matching: Finding the Right Fit and Avoiding Pitfalls

When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.

close
View Me
Courtyard Terrace
1 to 2 Bedroom Apartments

Courtyard Terrace

3848-3854 42nd StSan Diego, CA 92105
  • Utilities Included
close
View Me
3838-3840 43rd St
2 to 5 Bedroom Apartments

3838-3840 43rd St

3838-3840 43rd StSan Diego, CA 92105
close
View Me
3611 Van Dyke Ave
Studio to 1 Bedroom Apartments

3611 Van Dyke Ave

3611 Van Dyke AveSan Diego, CA 92105
close
View Me
3762-3764 41st St
2 Bedroom Apartments

3762-3764 41st St

3762-3764 41st StSan Diego, CA 92105
close
View Me
4210-20 Thorn St
2 Bedroom Apartments

4210-20 Thorn St

4210-20 Thorn StSan Diego, CA 92105
close
View Me
3434 42nd St
1 to 3 Bedroom Apartments

3434 42nd St

3434 42nd StSan Diego, CA 92105
close
View Me
Village Townhomes
2 to 4 Bedroom Apartments

Village Townhomes

3806 Fairmount AveSan Diego, CA 92105
  • Utilities Included
close
View Me
3734 43rd St
1 to 3 Bedroom Apartments

3734 43rd St

3734 43rd StSan Diego, CA 92105
close
View Me
3565 Van Dyke Ave
1 to 4 Bedroom Apartments

3565 Van Dyke Ave

3565 Van Dyke AveSan Diego, CA 92105
close
View Me
3653 N 43rd St
1 to 2 Bedroom Apartments

3653 N 43rd St

3653 N 43rd StSan Diego, CA 92105
close
View Me
3751 Central Ave
Studio to 2 Bedroom Apartments

3751 Central Ave

3751 Central AveSan Diego, CA 92105

The Art of the Rental Viewing: What to look for during a property tour

Touring a rental? This guide helps you know exactly what to look for, from safety features to hidden flaws, so you can confidently sign your lease or keep searching.

close
View Me
3828 Cherokee Ave
1 to 2 Bedroom Apartments

3828 Cherokee Ave

3828 Cherokee AveSan Diego, CA 92104
close
View Me
2644 Fairmount Ave
1 to 2 Bedroom Apartments

2644 Fairmount Ave

2644 Fairmount AveSan Diego, CA 92105
close
View Me
3731 37th St
2 to 3 Bedroom Apartments

3731 37th St

3731 37th StSan Diego, CA 92105
close
View Me
3867 38th St
1 to 2 Bedroom Apartments

3867 38th St

3867 38th StSan Diego, CA 92105
close
View Me
3838 Cherokee Ave
2 Bedroom Apartments

3838 Cherokee Ave

3838 Cherokee AveSan Diego, CA 92104
close
View Me
3818-3822 39th St
1 Bedroom Apartments

3818-3822 39th St

3818-3822 39th StSan Diego, CA 92105
close
View Me
4350 Maple St
1 to 2 Bedroom Apartments

4350 Maple St

4350 Maple StSan Diego, CA 92105
close
View Me
3677 41st St
Studio to 1 Bedroom Apartments

3677 41st St

3677 41st StSan Diego, CA 92105

Smart Renter's Guide: Calculating Affordable Rent & Housing Costs

Wondering how to determine your rental budget? This comprehensive guide covers everything from the 30% rule to hidden fees and effective budgeting strategies.

close
View Me
3821 Cherokee Ave
1 to 2 Bedroom Apartments

3821 Cherokee Ave

3821 Cherokee AveSan Diego, CA 92104
close
View Me
3814 Cherokee Ave
1 to 2 Bedroom Apartments

3814 Cherokee Ave

3814 Cherokee AveSan Diego, CA 92104
close
View Me
3754 Cherokee Ave
1 to 3 Bedroom Apartments

3754 Cherokee Ave

3754 Cherokee AveSan Diego, CA 92104
close
View Me
3821 38th St
1 to 2 Bedroom Apartments

3821 38th St

3821 38th StSan Diego, CA 92105
close
View Me
3821 39th St
1 to 2 Bedroom Apartments

3821 39th St

3821 39th StSan Diego, CA 92105
close
View Me
3868 38th St
1 to 3 Bedroom Apartments

3868 38th St

3868 38th StSan Diego, CA 92105
close
View Me
4270 Myrtle Ave
1 to 2 Bedroom Apartments

4270 Myrtle Ave

4270 Myrtle AveSan Diego, CA 92105
close
View Me
3772 41st St
Studio to 1 Bedroom Apartments

3772 41st St

3772 41st StSan Diego, CA 92105

Navigating the Rental Market: Tips for First-Time Renters

Entering the rental market? Learn these simple tips and strategies to avoid common pitfalls and make confident choices. Rent with peace of mind.

close
View Me
3745 Van Dyke Ave
1 to 2 Bedroom Apartments

3745 Van Dyke Ave

3745 Van Dyke AveSan Diego, CA 92105
close
View Me
3435 42nd St
1 to 2 Bedroom Apartments

3435 42nd St

3435 42nd StSan Diego, CA 92105
close
View Me
3788 41st St
1 to 2 Bedroom Apartments

3788 41st St

3788 41st StSan Diego, CA 92105
close
View Me
3533 42nd St
1 to 2 Bedroom Apartments

3533 42nd St

3533 42nd StSan Diego, CA 92105
close
View Me
3818 N 41st St
2 to 3 Bedroom Apartments

3818 N 41st St

3818 N 41st StSan Diego, CA 92105
close
View Me
Marlborough Ave
1 to 2 Bedroom Apartments

Marlborough Ave

3744 Marlborough AveSan Diego, CA 92105

San Diego's Best Affordable Neighborhoods

Learn about San Diego and the best places to live with original content written by our , Local Expert Hayden Goldberg

close
View Me
3511 42nd St
1 to 2 Bedroom Apartments

3511 42nd St

3511 42nd StSan Diego, CA 92105
close
View Me
3866-3872 41st St
2 Bedroom Apartments

3866-3872 41st St

3866-3872 41st StSan Diego, CA 92105
close
View Me
4131 Redwood St
2 Bedroom Apartments

4131 Redwood St

4131 Redwood StSan Diego, CA 92105

Castle, San Diego, CA Local Guide

Cheapest Available Castle Apartments for Rent

 
Apartment ListingModel NameBed/BathPriced From
3770 42nd Street1BR/1.0BA1BR,1BA$1,599

Best Value Apartments for Rent in Castle, CA

As of June 05, 2025 the best value apartment in the Castle area is the $3.09 price per square foot 4171 1/2 Myrtle Ave Model at 4171 1/2 Myrtle Ave, Unit 4171 1/2 in the in the Balboa Park neighborhood starting from $1,900. The second greatest value Castle apartment is the 1BR/1.0BA Model at 3770 42nd Street starting at $1,599 with a $4.20 price per square foot in the Balboa Park neighborhood. Here is today’s list of the best values for Castle apartments based on price per square foot:

Apartment ListingModel NameBed/BathPrice Per Sq.Ft.
4171 1/2 Myrtle Ave, Unit 4171 1/24171 1/2 Myrtle Ave1BR,1BA$3.09
3770 42nd Street1BR/1.0BA1BR,1BA$4.20

Quick Rent Budget Calculator

How much rent can you afford?

The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.

decorative image of people with a giant lease agreement

Pet Friendly Lifestyle
Castle, San Diego, CA

Ranked #137

Among neighborhoods in San Diego, CA for Apartment listings with Pet Friendly Amenities

Pet Friendliness Lifestyle Score

2.5
Pet Friendly

decorative image of woman handing cat to small boy

Getting Around the Castle Neighborhood in San Diego, CA

Walk Score®

86 / 100

Very Walkable

Most errands can be accomplished on foot

Bike Score®

53 / 100

Bikeable

Some bike infrastructure

Transit Score®

52 / 100

Good Transit

Many nearby public transportation options

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

decorative image for Top 10 Most Affordable Neighborhoods in San Diego: A Local Real Estate Expert Guide article

Top 10 Most Affordable Neighborhoods in San Diego: A Local Real Estate Expert Guide

Written by: Hayden Goldberg

Aloha! I’m Hayden, your local San Diego Realtor and relocation expert with ApartmentHomeLiving.com.

decorative image for The Art of the Rental Viewing: What to look for during a property tour article

The Art of the Rental Viewing: What to look for during a property tour

Written by: Marie Brown

You’ve scrolled through countless listings, walked through a blur of rentals, and finally found what feels like the one. The pictures? Fantastic. The neighborhood seems just right.

decorative image for Know Your Budget: Calculating What You Can Realistically Afford When Renting article

Know Your Budget: Calculating What You Can Realistically Afford When Renting

Written by: Lauren Harrington

Renting an apartment or house isn’t just about looking through online ads, choosing a few apartments or homes you want to tour, filling out an application, and putting down a deposit. Those things are all necessary and important.

decorative image for The Freedom of Short-Term Leases: Exploring the Advantages for Renters article

The Freedom of Short-Term Leases: Exploring the Advantages for Renters

Written by: Bobbi Jackson

If you’re looking to relocate right now, a popular solution that may best fit your current rental needs is a short-term lease.