A data-first read on Castro Valley, drawing on 888 home sales recorded across the MLS in the two years ending July 2026.
Source: Bay East / Paragon MLS closed sales, Jul 2024 – Jul 2026. Single-family = detached; condo/townhome = attached. Medians; verify specifics for any individual property.
2024-07–2026-07, real MLS closings. Single-family and condo/townhome shown separately.
● Single-family, Median $1,225,000 · down ~2% year-over-year · 101.4% of list · 14 days on market
● Condo / townhome, Median $829,000 · down ~8% year-over-year · 99.1% of list · 27 days on market
How long homes take to sell, month by month, lower is faster. Single-family vs. condo/townhome.
Castro Valley's single-family homes carry a median of $1,225,000, making it mid-priced for the East Bay. Single-family homes have been fiercely competitive, closing in a median of 14 days at 101.4% of list, routinely above asking. Single-family values have softened modestly, down about 2% from a year earlier.
Condos and townhomes offer a more attainable path at a median of $829,000, a clear step below detached houses. Condos and townhomes have sold at a measured pace, a median of 27 days on market, close to asking (99.1% of list). Condo and townhome values have pulled back about 8% versus a year ago.
There is real variation by ZIP, single-family medians run from about $1,562,500 in 94552 down to $1,125,000 in 94546, so the neighborhood matters more than any single citywide figure.
$1,562,500 single-family (164 sales)
$949,500 condo / townhome (42 sales)
$1,125,000 single-family (584 sales)
$570,000 condo / townhome (109 sales)
In Castro Valley, single-family homes in ZIP 94552 run about $1,562,500 while 94546 is nearer $1,125,000, a real, data-backed gap across town.
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Based on 888 closed sales in the 24 months ending July 2026 (Bay East/Paragon MLS), Castro Valley's single-family median was $1,225,000 and condos/townhomes $829,000. Prices vary by neighborhood and property type.
Over the last 24 months, Castro Valley single-family homes closed at a median of 101.4% of list price and sold in about 14 days.
For single-family homes, ZIP 94552 is the priciest in Castro Valley with a median around $1,562,500, while 94546 offers relative value near $1,125,000.
Figures from Bay East / Paragon MLS closed sales, 24 months ending July 2026; medians, not guarantees.