4+ Bedroom Apartment Rent in Castro Valley, CA
Median asking rent for a 4+ bedroom apartment in Castro Valley, California as of August 2026. That's +39% higher than the citywide median of $2,807 and +54% above the national 4+ bedroom median of $2,522.
Income needed for a 4+ bedroom in Castro Valley
Using the standard 30% rent-to-income guideline (the threshold above which households are considered rent-burdened), here's what you need to earn to comfortably afford a 4+ bedroom at the current median rent.
Rent by apartment size in Castro Valley
Compare Castro Valley's median rent across every apartment size.
Cheapest cities for a 4+ bedroom in California
| # | City | 4+ Bedroom rent |
|---|---|---|
| 1 | Ridgecrest | $1,879 |
| 2 | Taft | $1,930 |
| 3 | Lakeport | $1,980 |
| 4 | Barstow | $1,991 |
| 5 | California City | $2,070 |
| 6 | Florin | $2,076 |
| 7 | Clearlake | $2,100 |
| 8 | Maywood | $2,169 |
| 9 | Porterville | $2,210 |
| 10 | Oroville | $2,215 |
| 11 | El Centro | $2,220 |
| 12 | Paradise | $2,230 |
| 13 | Red Bluff | $2,230 |
| 14 | La Riviera | $2,250 |
| 15 | Eureka | $2,280 |
Most expensive cities for a 4+ bedroom in California
| # | City | 4+ Bedroom rent |
|---|---|---|
| 1 | Coronado | $6,970 |
| 2 | Solana Beach | $6,500 |
| 3 | Santa Cruz | $6,455 |
| 4 | Cupertino | $6,370 |
| 5 | Scotts Valley | $6,270 |
| 6 | Ladera Ranch | $6,270 |
| 7 | Aptos | $6,270 |
| 8 | Newport Beach | $6,188 |
| 9 | Foster City | $6,050 |
| 10 | Irvine | $5,986 |
| 11 | Carlsbad | $5,908 |
| 12 | Los Altos | $5,850 |
| 13 | Encinitas | $5,820 |
| 14 | Laguna Beach | $5,770 |
| 15 | Chula Vista | $5,738 |
Nearby cities — 4+ bedroom rent
Considering nearby alternatives? 2 of these cities have cheaper 4+ bedroom rents than Castro Valley.
| City | Distance | 4+ Bedroom rent | vs Castro Valley |
|---|---|---|---|
| San Lorenzo, CA | 4.6 mi | $4,030 | +$140 (+4%) |
| San Leandro, CA | 4.6 mi | $3,620 | $-270 (-7%) |
| Hayward, CA | 4.9 mi | $4,070 | +$180 (+5%) |
| Union City, CA | 8.8 mi | $4,350 | +$460 (+12%) |
| Moraga, CA | 9 mi | $4,790 | +$900 (+23%) |
| San Ramon, CA | 9.8 mi | $5,060 | +$1,170 (+30%) |
| Danville, CA | 11.1 mi | $5,305 | +$1,415 (+36%) |
| Oakland, CA | 11.3 mi | $3,821 | $-69 (-2%) |
| Dublin, CA | 11.4 mi | $5,460 | +$1,570 (+40%) |
| Lafayette, CA | 12.8 mi | $5,340 | +$1,450 (+37%) |
| Walnut Creek, CA | 13.3 mi | $4,937 | +$1,047 (+27%) |
| Orinda, CA | 13.5 mi | $4,510 | +$620 (+16%) |
4+ Bedroom rent in Castro Valley — common questions
How much is a 4+ bedroom apartment in Castro Valley?
As of August 2026, the median 4+ bedroom apartment rent in Castro Valley, California is $3,890 per month. This is +39% higher than the citywide median of $2,807.
What income do you need to afford a 4+ bedroom in Castro Valley?
Using the standard 30% rent-to-income rule, you would need an annual income of about $155,600 ($12,967/month gross), which works out to roughly $74.81/hour at a full-time job.
Is Castro Valley expensive for a 4+ bedroom compared to the rest of the US?
Castro Valley's 4+ bedroom median of $3,890 is +54% above the national 4+ bedroom median of $2,522. It ranks in the 88th percentile of US cities tracked.
How does Castro Valley rank for 4+ bedroom rent in California?
Among the 379 cities in California with 4+ bedroom data, Castro Valley ranks #157 from cheapest to most expensive.
Are there cheaper 4+ bedroom options near Castro Valley?
Yes — nearby cities with cheaper 4+ bedroom rents include San Leandro ($3,620), Oakland ($3,821).