Data as of September 2026. Source: Realtor.com.
The ANTIOCH, CA real estate market (94509) currently shows 139 active listings, with 47 pending sales. Homes are averaging 45 days on the market before going under contract.
Inventory has tightened compared to last year, with 17 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 45 days on market compared to 46 days last year.
The median listing price has fallen 1.7% year-over-year, from $550,000 to $540,500.
Population: 70,889 · Density: 1,569.1/mi² · Median household income: $78,637
Typical home value: $515,326 · Homeownership: 55.5%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 94509 | Antioch, CA 94509 | 0.0 mi | 113 | $55,205,585 | $503,750 | $488,545 |
| 94565 | Pittsburg, CA 94565 | 6.4 mi | 106 | $71,206,136 | $576,000 | $671,756 |
| 94517 | Clayton, CA 94517 | 7.8 mi | 26 | $35,535,760 | $1,215,500 | $1,366,760 |
| 94548 | Knightsen, CA 94548 | 8.9 mi | 2 | $4,798,000 | $2,399,000 | $2,399,000 |
| 94511 | Bethel Island, CA 94511 | 9.8 mi | 28 | $31,512,880 | $1,199,995 | $1,125,460 |
| 94598 | Walnut Creek, CA 94598 | 11.5 mi | 37 | $54,595,979 | $1,037,500 | $1,475,567 |
| 94571 | Rio Vista, CA 94571 | 11.9 mi | 121 | $56,922,272 | $466,675 | $470,432 |
| 94528 | Diablo, CA 94528 | 13.0 mi | 3 | $17,274,000 | $5,850,000 | $5,758,000 |
| 94596 | Walnut Creek, CA 94596 | 14.1 mi | 61 | $60,294,718 | $705,000 | $988,438 |
| 94523 | Pleasant Hill, CA 94523 | 14.5 mi | 53 | $51,191,269 | $918,000 | $965,873 |
| 94597 | Walnut Creek, CA 94597 | 15.0 mi | 57 | $53,874,576 | $777,500 | $945,168 |
| 94585 | Suisun City, CA 94585 | 15.4 mi | 51 | $28,339,374 | $549,913 | $555,674 |
| 95641 | Isleton, CA 95641 | 15.9 mi | 16 | $7,496,864 | $412,400 | $468,554 |
As of September 2026, there are 139 active listings in ANTIOCH, CA (zip code 94509), compared to 156 the prior year.
The median listing price in ANTIOCH, CA 94509 is $540,500 as of September 2026, a 1.7% decrease from $550,000 the prior year.
Homes in ANTIOCH, CA 94509 spend an average of 45 days on the market before going under contract, compared to 46 days the prior year.
Based on current inventory and days-on-market data as of September 2026, ANTIOCH, CA 94509 is currently a Seller's Market. Inventory has tightened compared to last year, with 17 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 45 days on market compared to 46 days last year.
With SELL123.com's maximum 3% commission, sellers in ANTIOCH, CA 94509 save an estimated $10,810 compared to a typical 5% commission on the median listing price of $540,500. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.