Castro Valley, CA Housing Market Trends

Market Overview for Q2 2026

$1.2M -4.8% Y-o-Y -$60K Y-o-Y
Open table view
$711 6.1% Y-o-Y $41 Y-o-Y
Open table view
117 -17.6% Y-o-Y -25 Y-o-Y
Open table view
$973K 12% Y-o-Y $105K Y-o-Y
Open table view

The median home sale price in Castro Valley, CA as of Q2 2026 was $1.2M, down 4.8% year-over-year. A total of 117 deals were recorded, representing a year-over-year change of just -17.6%. In Q2 2026, the median price per square foot was $711, a change of +6.1% year-over-year. At the same time, the Alameda County median home sale price was $1M.

When a location has insufficient sales for calculating accurate metrics, sale information will not be displayed.

Castro Valley, CA Median Sale Price
Year Q1 Q2 Q3 Q4
2022 $1,150,000 $1,250,000 $982,000 $1,020,000
2023 $982,000 $1,170,000 $1,135,000 $1,128,000
2024 $1,050,000 $1,150,000 $1,100,000 $1,132,000
2025 $1,200,000 $1,260,000 $1,129,000 $1,020,000
2026 $1,086,000 $1,200,000
Castro Valley, CA Median Sale Price/Sq. Ft.
Year Q1 Q2 Q3 Q4
2022 $711 $768 $634 $637
2023 $632 $658 $689 $659
2024 $675 $714 $700 $653
2025 $698 $670 $669 $683
2026 $640 $711
Real Estate Transactions in Castro Valley, CA
Year Q1 Q2 Q3 Q4
2022 151 163 188 120
2023 86 107 123 96
2024 69 122 113 120
2025 89 142 163 103
2026 80 117
Alameda County Median Sale Price
Year Q1 Q2 Q3 Q4
2022 $987,000 $1,195,000 $1,050,000 $1,010,000
2023 $955,000 $1,053,000 $1,050,000 $1,050,000
2024 $1,060,000 $1,175,000 $1,067,000 $1,049,000
2025 $1,030,000 $1,100,000 $1,028,000 $980,000
2026 $976,000 $1,080,000
Castro Valley, CA Median Sale Price
Year Q1 Q2 Q3 Q4
2022 $1,150,000 $1,250,000 $982,000 $1,020,000
2023 $982,000 $1,170,000 $1,135,000 $1,128,000
2024 $1,050,000 $1,150,000 $1,100,000 $1,132,000
2025 $1,200,000 $1,260,000 $1,129,000 $1,020,000
2026 $1,086,000 $1,200,000
Castro Valley, CA Median Sale Price/Sq. Ft.
Year Q1 Q2 Q3 Q4
2022 $711 $768 $634 $637
2023 $632 $658 $689 $659
2024 $675 $714 $700 $653
2025 $698 $670 $669 $683
2026 $640 $711
Real Estate Transactions in Castro Valley, CA
Year Q1 Q2 Q3 Q4
2022 151 163 188 120
2023 86 107 123 96
2024 69 122 113 120
2025 89 142 163 103
2026 80 117
Alameda County Median Sale Price
Year Q1 Q2 Q3 Q4
2022 $987,000 $1,195,000 $1,050,000 $1,010,000
2023 $955,000 $1,053,000 $1,050,000 $1,050,000
2024 $1,060,000 $1,175,000 $1,067,000 $1,049,000
2025 $1,030,000 $1,100,000 $1,028,000 $980,000
2026 $976,000 $1,080,000

Housing Market Trends by Property Type

Property Type
Median Sale Price
Median Sale Price (Y-o-Y)
Median Sale Price/Sq. Ft.
Median Sale Price/Sq. Ft. (Y-o-Y)
No. of Transactions
Condos
$548K
3.4%
-
-
10
Houses
$1.2M
-3.8%
$726
6.3%
106

Median Sale Price by Number of Bedrooms

Castro Valley, CA Housing Stock

Property Type
Units
Single Family
15,127
2-4 Family
597
Condo
1,429
Co-op
108
Townhouse
682
Other
1
All Residential
17,980

Alameda County: Demographics

Total population
65,001
Median age
42.9
No high school education
4.5%
Some high school/college
21.9%
Bachelor's degree
26.2%
Average household income
$175,307
Occupied housing units
22,021
Owner-occupied units
72.5%
Renter-occupied units
27.5%
Median year structure built
1966

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Median Sale Price