94509 Antioch
382 active listings out of 21K total properties we track in ZIP 94509 (Antioch, CA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Antioch 94509 property data
20,908 property records for ZIP 94509 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 2.5 MB Parquet · CSV (3.6 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 94509. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 94509 has recorded 465 home sales. In September 2026 there were44 sales (+29.4% vs the prior month). Most recent median sale price: $510K.
- Tracked
- 21K
- Active
- 382
- Median list
- $525K
- Sales (12mo)
- 465
Right now, 382 homes are actively for sale in ZIP 94509. Median list price is $525K at $323/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 21K
- Active
- 382
- Median list
- $525K
- Sales (12mo)
- 465
- Tracked
- 21K
- Active
- 382
- Median list
- $525K
- Sales (12mo)
- 465
- Tracked
- 21K
- Active
- 382
- Median list
- $525K
- Sales (12mo)
- 465
- Tracked
- 21K
- Active
- 382
- Median list
- $525K
- Sales (12mo)
- 465
- Tracked
- 21K
- Active
- 382
- Median list
- $525K
- Sales (12mo)
- 465
Inventory breakdown
Distribution of the 382 currently-active listings in ZIP 94509. Full dataset covers 21K properties — listings, off-market homes, rentals, and full history.
Get Antioch 94509 data in your app
GET https://api.straply.com/v1/markets/zip/94509
Authorization: Bearer $STRAPLY_KEY{
"zip": "94509",
"total_tracked": 20952,
"active": 382,
"median_list": 524999
}Nearby ZIP codes
Other California ZIPs within a short drive of 94509.
ZIP 94509 · Antioch, CA real estate: market summary
As of November 2026, Straply tracks 20,952 homes in ZIP 94509 (Antioch, CA), with 382 active for sale at a median list price of $524,999 (~$323/sq ft). Notably, most homes were built in the 1970s.
- Median list price
- $524,999
- Median $/sq ft
- $323
- Active listings
- 382
- Median sale price
- $510,000 (-6% YoY)
- Properties tracked
- 20,952
Frequently asked: ZIP 94509 · Antioch, CA real estate
What is the median home price in ZIP 94509?
The median list price in ZIP 94509 (Antioch, CA) is $524,999 (about $323 per square foot), based on 382 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 94509?
Active listings in ZIP 94509 (Antioch, CA) concentrate in: 42% $500k–$750k and 25% $300k–$500k.
Are home prices in ZIP 94509 going up or down?
The median sale price is $510,000, down 6% year over year. Straply tracked 465 sales here over the past 12 months.
How many homes are for sale in ZIP 94509?
Straply is tracking 382 active listings in ZIP 94509 (Antioch, CA) out of 20,952 properties on record as of November 2026.
How old are the homes in ZIP 94509?
Most homes in ZIP 94509 (Antioch, CA) were built in the 1970s. About 33% were built after 1980, while 5% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 94509?
ZIP 94509 (Antioch, CA) is mostly single-family homes (66% of listings). Also common: condos 10%, multi-family homes 8%.
How many bedrooms do homes in ZIP 94509 typically have?
The most common size in ZIP 94509 (Antioch, CA) is 3 bd.
What areas are near ZIP 94509?
Nearby markets Straply also tracks include Antioch 94531, Pittsburg 94565, Oakley 94561, Brentwood 94513.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.