Castro Valley, CA—94552
Real Estate Data & Market Trends
Key Metrics at a Glance
Other Zip Codes in Castro Valley, CA
Home Price Trends — Castro Valley, CA
As of Oct '25, the median home price in Castro Valley, CA is $1,363,000, with a year-over-year change of -3.5%. This indicates that home prices in Castro Valley, CA are decreasing. According to Zillow, the 1-year price projection is -1.8%, suggesting a decrease housing market in the next year.
Cost per Home Type
| Home Type | Median Home Value | YoY % Change |
|---|---|---|
All Homes | $1,363,000 | -3.5% |
| Single Family | $1,428,000 | -4.2% |
| Condos | $1,160,000 | -2.0% |
Cost per Home Size
| Home Size | Median Home Value | YoY % Change |
|---|---|---|
1 Bed | N/A | N/A |
2 Bed | $819,000 | -5.8% |
3 Bed | $1,175,000 | -3.6% |
4 Bed | $1,413,000 | -3.0% |
| 5 Bed | $1,657,000 | -3.6% |
% of Housing Stock
Rental Trends — Castro Valley, CA
As of July '25, Rentcast reports the average rent in Castro Valley, CA is $4,080, with a year-over-year rent change of -5.3%. Per bedroom, the median rent as of July '25 in Castro Valley, CA is 2-bedrooms: $3,350, 3-bedrooms: $3,950, 4-bedrooms: $4,170. The most common rental property sizes in Castro Valley, CA are 3-bedroom and 4-bedroom, accounting for 32.2% and 23.1% of the rental stock.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $4,050 | $4,080 |
| Studio Rent | N/A | N/A |
| 1 Bed Rent | N/A | N/A |
| 2 Bed Rent | $3,350 | $3,350 |
| 3 Bed Rent | $4,050 | $3,950 |
| 4 Bed Rent | $4,200 | $4,170 |
% of Rental Stock
Property Listings — Castro Valley, CA
As of Oct '25, Realtor.com reports that the median days on market for a home in Castro Valley, CA is 32. This is a increase of 1.0% from last year, suggesting that homes are sitting on the market about the same amount of time than last year. The percentage of listed homes with a reduced price is 22.0%, representing a small inventory and little supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $1,590,000 | 4.0% |
Listing Count | 18 | -13.0% |
| Listings as % of Homes | 0.3% | -13.0% |
Days on Market | 32 | 1.0% |
Demographics — Castro Valley, CA
As of the latest ACS Survey released in 2023, Castro Valley, CA has a population of 14,400, which has decreased by -6.8% over the past 5 years. Castro Valley, CA is a moderately popular place for families, as children make up 20.7% of the population. The area has a highly educated workforce, with 59.4% of adult residents holding a bachelor’s degree or higher. There are some residents working remotely, with 20.6% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 14,400 | -6.8% |
% Under 18 | 20.7% | -5.5% |
% Seniors | 20.4% | 22.2% |
% WFH | 20.6% | 207.5% |
% w/ College Degree | 59.4% | 0.3% |
As of the latest ACS Survey released in 2023, Castro Valley, CA is a predominantly asian area, with 44.2% of the population identifying as asian. The asian population has grown by 6.8% in the last 5 years. The second most common race or ethnicity in Castro Valley, CA is white, making up 37.7% of the population. Foreign-born residents account for 33.3% of the population in Castro Valley, CA, and this percentage has increased by 15.6% as of the ACS Survey 5 years prior, suggesting more immigrants are calling the area home.
Race and Ethnicity
| Metric | Latest Census | 5-Year % Change |
|---|---|---|
% White | 37.7% | 12.5% |
% Black | 2.1% | -76.9% |
% Hispanic | 11.4% | 14.0% |
% Asian | 44.2% | 6.8% |
% Foreign Born | 33.3% | 15.6% |
Mortgage and Risk — Castro Valley, CA
According to HUD data as of 2023, there were 88 mortgage originations in Castro Valley, CA, of which 94.0% of loans were conventional mortgages. The average loan-to-value was 51.0%, with 2.0% above 90% LTV (normal). This implies small mortgage risk in Castro Valley, CA. Investor activity is low, as 0.0% of loans were by investors. 6.0% of loans were cash-out refinances, suggesting few homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 88 |
% Conventional Loans | 94.0% |
% Government Loans | 6.0% |
% Investor Loans | 0.0% |
% Second Loans | 2.0% |
% Cash Out Refinance | 6.0% |
Loan Activity
Rentals and Section 8 — Castro Valley, CA
Castro Valley, CA lacks sufficient Section 8 program data for analysis.
Section 8 Market Size
Total Units under HUD | 6 |
Total Units Section 8 | 6 |
% Rentals under Section 8 | 3.0% |
% Occupied Section 8 | N/A |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | N/A | N/A | $2,880 |
| 2 Bedroom | $160 | $3,350 | $3,510 |
| 3 Bedroom | $470 | $4,050 | $4,520 |
| 4 Bedroom | $1,150 | $4,200 | $5,350 |
Affordability — Castro Valley, CA
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 6.3 |
| Median Home Price | $1,363,000 |
| Median Household Income | $205,000 |