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The average rent in Castle, San Diego, as of July 2026, is down 3.72% compared to last month but up 17.1% year-over-year.
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1d ago
Verified
3829 Marlborough Ave, San Diego, CA 92105
On-site laundry | Ceiling fan | Controlled access
1 bed
1 bath
$1,895
Apartment for rent
5d+ ago
Castle house for rent in San Diego
3210 39th St #1, San Diego, CA 92105
In-unit laundry | On-site laundry | Central heat
2 beds
1.5 baths
$2,795
House for rent
Available Jun 6
11h ago
2 beds
1 bath
$1,995
Apartment for rent
18h ago
1 bed
1 bath
$1,795
Apartment for rent
19h ago
Castle apartment for rent in San Diego
3614 43rd St #3614, San Diego, CA 92105
Central heat | Ceiling fan | Controlled access
2 beds
1 bath
$2,850
Apartment for rent
Available Jul 7
20h ago
Castle apartment for rent in San Diego
1 bed
1 bath
$1,795
Apartment for rent
Dishwasher
On-Site Laundry
In-Unit Laundry
Assigned Parking
1d ago
Studio
1 bath
$1,500
Apartment for rent
1d ago
1 bed
1 bath
$1,568
Apartment for rent
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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
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
2h ago
3 beds
1 bath
$3,250
Apartment for rent
5d+ ago
3810 Wabash Ave, San Diego, CA 92104
Air conditioning | On-site laundry | Assigned parking
1–2 beds
1–2 baths
$2,098–$2,578
Apartment for rent
2d ago
Verified
3 beds
2 baths
$8,999
Apartment for rent
5d+ ago
Teralta East apartment for rent in San Diego
Studio
1 bath
$1,600
Apartment for rent
These rentals are 10%-30% cheaper than the local average price for similar rentals.
5d+ ago
Swan Canyon house for rent in San Diego
2 beds
1 bath
$2,295
House for rent
2d ago
2707 Highland Ave, San Diego, CA 92105
Assigned parking | Controlled access | Microwave
1 bed
1 bath
$1,675
Apartment for rent
2d ago
1 bed
2 baths
$1,900
Apartment for rent
10h ago
Cherokee Point condo for rent in San Diego
2 beds
1 bath
$2,450
Condo for rent
Available Jul 7
5d+ ago
Teralta East house for rent in San Diego
4260 44th St #216, San Diego, CA 92115
In-unit laundry | On-site laundry | Elevator
1 bed
1 bath
$1,495
House for rent
Available Feb 15
5d+ ago
4371 Swift Ave, San Diego, CA 92104
On-site laundry | Ceiling fan | Controlled access
2 beds
1 bath
$2,095
Apartment for rent
5d+ ago
1 bed
1 bath
$1,695
Apartment for rent
12h ago
Normal Heights apartment for rent in San Diego
2 beds
1 bath
$2,300
Apartment for rent
Available Aug 7
14h ago
Talmadge house for rent in San Diego
In-unit laundry | Assigned parking | Dishwasher
2 beds
2 baths
$3,400
House 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 2026 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 | 3753 42nd St |
| ✨Popular amenities | , , |
| 🍽With dishwasher | |
| 🏠With photos |