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The average monthly rent in Castle, San Diego is up 6.21% compared to last month and up 20.62% year-over-year.
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4d ago
Verified
3829 Marlborough Ave, San Diego, CA 92105
On-site laundry | Ceiling fan | Controlled access
1 bed
1 bath
$1,795
Apartment for rent
5d+ ago
2 beds
1 bath
$2,700
Apartment for rent
2d ago
Castle condo for rent in San Diego
3684 43rd St #3684, San Diego, CA 92105
Air conditioning | On-site laundry | Balcony
2 beds
1 bath
$2,845
Condo for rent
Available May 22
3d ago
Castle house for rent in San Diego
3684 43rd St #NA, San Diego, CA 92105
Air conditioning | On-site laundry | Balcony
2 beds
1 bath
$2,845
House for rent
Available May 20
4d ago
2 beds
1 bath
$1,995
Apartment for rent
4d ago
1 bed
1 bath
$1,745
Apartment for rent
On-Site Laundry
Air Conditioning
Assigned Parking
In-Unit Laundry
4d ago
1 bed
1 bath
$1,795
Apartment for rent
5d+ ago
Studio
1 bath
$1,500
Apartment for rent
Rent an Airbnb‑friendly apartment.
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5d+ ago
1 bed
1 bath
$850
Apartment for rent
5d+ ago
Castle house for rent in San Diego
1 bed
1 bath
$1,650
House for rent
Available May 15
5d+ ago
Castle apartment for rent in San Diego
2 beds
2 baths
$2,400
$2,225
Price drop
Apartment for rent
Available Apr 23
5d+ ago
Castle house for rent in San Diego
2 beds
2.5 baths
$3,945
House for rent
5d+ ago
Castle townhouse for rent in San Diego
4 beds
2.5 baths
$3,900
House for rent
5d+ ago
Castle apartment for rent in San Diego
3128 38th St #2, San Diego, CA 92105
In-unit laundry | Air conditioning | On-site laundry
1 bed
1 bath
$2,000
Apartment for rent
Available Jun 5
5d+ ago
Castle apartment for rent in San Diego
1 bed
1 bath
$1,775
Apartment for rent
Available May 6
5d+ ago
Castle apartment for rent in San Diego
3817 Marlborough Ave Unit 1/2, San Diego, CA 92105
In-unit laundry | Air conditioning | Dishwasher
2 beds
1 bath
$2,245
Apartment for rent
These rentals are 10%-30% cheaper than the local average price for similar rentals.
5d+ ago
Castle apartment for rent in San Diego
2 beds
1 bath
$2,245
Apartment for rent
5d+ ago
Castle apartment for rent in San Diego
1 bed
1 bath
$1,995
Apartment for rent
5d+ ago
Castle apartment for rent in San Diego
3821 Marlborough Ave, San Diego, CA 92105
In-unit laundry | Air conditioning | Dishwasher
2 beds
1 bath
$2,295
Apartment for rent
5d+ ago
Castle apartment for rent in San Diego
2 beds
2 baths
$2,595
Apartment for rent
Available Jan 1
5d+ ago
Castle apartment for rent in San Diego
3675 Marlborough Ave #3, San Diego, CA 92105
In-unit laundry | Air conditioning | Balcony
2 beds
1 bath
$2,900
Apartment for rent
Available Jan 18
3d ago
3810 Wabash Ave, San Diego, CA 92104
In-unit laundry | On-site laundry | Assigned parking
2 beds
1–2 baths
$2,398–$2,598
Apartment for rent
5d+ ago
1 bed
1 bath
$2,125
Apartment for rent
1d ago
2 beds
2 baths
$2,445
Apartment for rent
1d ago
2 beds
2 baths
$3,200
Apartment for rent
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One-bedroom apartments in Castle, a San Diego neighborhood, average around $1,800 per month in 2025. These units typically offer about 477 sqft of living space and represent the second most common rental type with about 11 listings available monthly.
Two-bedroom apartments in Castle average around $2,300 per month in 2025, down 6.3% from the previous year. These units are the most common rental type with about 13 listings available monthly and offer an average of 551 sqft of space.
Three-bedroom apartments in Castle rent for around $3,000 per month in 2025, representing a 13.5% decline from 2024. These larger units average 675 sqft and have about 1 listing available per month, making them the least common rental option.
Castle's rental market averaged around $2,000 per month across all property types in 2025, down 3.8% year over year. January typically sees the highest rents, about 20% higher than October, so renters with flexible timing may find better pricing in fall months.
Apartments in Castle average 519 sqft across all unit types. Studios offer the most compact living at 266 sqft, while three-bedroom units provide the most space at 675 sqft.
Two-bedroom apartments are the most common rental type in Castle, with about 13 listings available monthly. One-bedroom units follow closely behind with about 11 monthly listings, together accounting for the majority of available rentals.
Castle is a top choice for renters prioritizing environmental sustainability and social living. According to 2024 data, Castle's apartments often feature eco-friendly elements like non-toxic paint, sustainable materials, and low-flow fixtures. The neighborhood's high walk score, transit score, and abundance of parks and recreation areas also make it an ideal spot for maintaining a green lifestyle outside of the home. Additionally, Castle's social scene thrives due to its high walk score, transit frequency, and strong sense of community, making it easy for residents to connect with friends and neighbors. With its unique blend of eco-friendliness and social opportunities, Castle stands out as a desirable neighborhood in San Diego.
Three-bedroom apartments and studios are equally rare in Castle, each averaging about 1 listing per month. While three-bedrooms offer the most space at 675 sqft, studios provide compact living at just 266 sqft.
Zumper’s proprietary rental data fuels our analysis. Rent and market trends, availability, neighborhood popularity, and lifestyle scores are all calculated using real-time and 2024 rental inventory and prices.
Our Lifestyle Categories ("great for eco-living," "great for social life," "great for pet owners," etc.) are determined by set criteria, against which we score each listing and its available features. At the neighborhood level, we calculate the listing count for each category to determine which lifestyles best fit each area.
Zumper, founded in 2012, is North America’s largest privately-owned rental platform, offering over 1 million listings across the U.S. and Canada. Stay informed on the latest trends and shifts in the rental market with our monthly National Rent Report, your go-to resource for key insights into the evolving rental landscape.
| 🔑Available apartment rentals | 25 |
|---|---|
| 💰Best rent deal | 3005 38th St |
| ✨Popular amenities | , , |
| 🍽With dishwasher | |
| 🏠With photos |