94546 Castro Valley
211 active listings out of 16K total properties we track in ZIP 94546 (Castro Valley, CA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Castro Valley 94546 property data
15,570 property records for ZIP 94546 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 1.8 MB Parquet · CSV (2.7 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show San Francisco Bay Area metro, not just 94546. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 94546 has recorded 310 home sales. In September 2026 there were24 sales (+14.3% vs the prior month). Most recent median sale price: $1.03M.
- Tracked
- 16K
- Active
- 211
- Median list
- $952K
- Sales (12mo)
- 310
Right now, 211 homes are actively for sale in ZIP 94546. Median list price is $952K at $585/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 16K
- Active
- 211
- Median list
- $952K
- Sales (12mo)
- 310
- Tracked
- 16K
- Active
- 211
- Median list
- $952K
- Sales (12mo)
- 310
- Tracked
- 16K
- Active
- 211
- Median list
- $952K
- Sales (12mo)
- 310
- Tracked
- 16K
- Active
- 211
- Median list
- $952K
- Sales (12mo)
- 310
- Tracked
- 16K
- Active
- 211
- Median list
- $952K
- Sales (12mo)
- 310
Inventory breakdown
Distribution of the 211 currently-active listings in ZIP 94546. Full dataset covers 16K properties — listings, off-market homes, rentals, and full history.
Get Castro Valley 94546 data in your app
GET https://api.straply.com/v1/markets/zip/94546
Authorization: Bearer $STRAPLY_KEY{
"zip": "94546",
"total_tracked": 15614,
"active": 211,
"median_list": 951800
}Nearby ZIP codes
Other California ZIPs within a short drive of 94546.
ZIP 94546 · Castro Valley, CA real estate: market summary
As of November 2026, Straply tracks 15,614 homes in ZIP 94546 (Castro Valley, CA), with 211 active for sale at a median list price of $951,800 (~$585/sq ft). Notably, it's a high-end market — 16% of recent sales were $1M or more.
- Median list price
- $951,800
- Median $/sq ft
- $585
- Active listings
- 211
- Median sale price
- $1,030,000 (-6% YoY)
- Properties tracked
- 15,614
Frequently asked: ZIP 94546 · Castro Valley, CA real estate
What is the median home price in ZIP 94546?
The median list price in ZIP 94546 (Castro Valley, CA) is $951,800 (about $585 per square foot), based on 211 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 94546?
Active listings in ZIP 94546 (Castro Valley, CA) concentrate in: 41% $1m–$2m and 22% $750k–$1m.
Are home prices in ZIP 94546 going up or down?
The median sale price is $1,030,000, down 6% year over year. Straply tracked 310 sales here over the past 12 months.
How many homes are for sale in ZIP 94546?
Straply is tracking 211 active listings in ZIP 94546 (Castro Valley, CA) out of 15,614 properties on record as of November 2026.
How old are the homes in ZIP 94546?
Most homes in ZIP 94546 (Castro Valley, CA) were built in the 1950s. About 18% were built after 1980, while 4% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 94546?
ZIP 94546 (Castro Valley, CA) is mostly single-family homes (54% of listings). Also common: condos 24%, townhouses 13%.
How many bedrooms do homes in ZIP 94546 typically have?
The most common size in ZIP 94546 (Castro Valley, CA) is 3 bd.
What areas are near ZIP 94546?
Nearby markets Straply also tracks include Hayward 94541, Castro Valley 94552, San Leandro 94578, San Lorenzo 94580.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.