Real Estate Data API

94509 Antioch

269 active listings out of 20K total properties we track in ZIP 94509 (Antioch, CA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
269
Median
$525K
+63.6%
Sold/mo
1
-97.7%
Tracked
20K
Zoomed out

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.

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Over the past 12 months, ZIP 94509 has recorded 563 home sales. Last month saw 1 sales (-97.7% vs the prior month). Most recent median sale price: $900K.

Key Numbers
Tracked
20K
Active
269
Median list
$525K
Sales (12mo)
563
Get this data →

Right now, 269 homes are actively for sale in ZIP 94509. Median list price is $525K at $324/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
20K
Active
269
Median list
$525K
Sales (12mo)
563
Get this data →
Key Numbers
Tracked
20K
Active
269
Median list
$525K
Sales (12mo)
563
Get this data →
Key Numbers
Tracked
20K
Active
269
Median list
$525K
Sales (12mo)
563
Get this data →
Key Numbers
Tracked
20K
Active
269
Median list
$525K
Sales (12mo)
563
Get this data →
Key Numbers
Tracked
20K
Active
269
Median list
$525K
Sales (12mo)
563

Inventory breakdown

Distribution of the 269 currently-active listings in ZIP 94509. Full dataset covers 20K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 59 (23.2%)
$300K–$500K 57 (22.4%)
$500K–$750K 105 (41.3%)
$750K–$1M 23 (9.1%)
$1M–$2M 9 (3.5%)
$2M+ 1 (0.4%)
Active by bedroom count
Studio/1 bd 4
2 bd 68
3 bd 108
4 bd 62
5+ bd 26
Active by property type
Single Family 180 (66.9%)
Condo 31 (11.5%)
Manufactured 25 (9.3%)
Multi Family 18 (6.7%)
Townhouse 15 (5.6%)
For Developers

Get Antioch 94509 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/94509
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "94509",
  "total_tracked": 20404,
  "active": 269,
  "median_list": 524999
}
Get an API key Read the docs

ZIP 94509 · Antioch, CA real estate: market summary

As of June 2026, Straply tracks 20,404 homes in ZIP 94509 (Antioch, CA), with 269 active for sale at a median list price of $524,999 (~$324/sq ft). Notably, most homes were built in the 1970s.

Median list price
$524,999
Median $/sq ft
$324
Active listings
269
Median sale price
$900,000
Properties tracked
20,404

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 $324 per square foot), based on 269 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 94509?

Active listings in ZIP 94509 (Antioch, CA) concentrate in: 41% $500k–$750k and 23% under $300k.

How many homes are for sale in ZIP 94509?

Straply is tracking 269 active listings in ZIP 94509 (Antioch, CA) out of 20,404 properties on record as of June 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 2025.

What types of homes are in ZIP 94509?

ZIP 94509 (Antioch, CA) is mostly single-family homes (67% of listings). Also common: condos 12%, manufactured homes 9%.

How many bedrooms do homes in ZIP 94509 typically have?

The most common size in ZIP 94509 (Antioch, CA) is 3 bd.

Data as of June 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.