ZIP 94509, Antioch Housing Market · 2026

Data through Aug 2026 · Part of the Antioch housing market

Data curated by Melanie Tan, 8 Blocks Real Estate · How this data works

ZIP 94509, Antioch Market Snapshot

ZIP 94509 favors sellers and competition is intensifying. Here's the picture:

Based on 148 homes sold in the 3 months ending August 2026. Includes all residential types (SFH, condo, townhouse, multi-family, and others). Updated weekly.

Data through August 2026

SalesWhat are homes selling for?
Median Sale Price
$540K
▲ Up 0.1% from August 2025
Up $755 from August 2025
Homes Sold
148
Sold in the last 3 months. More sales = more reliable data.
Your CostWhat would you actually pay each month?
Monthly Payment
~$3,700/mo
7.28% · 30yr fixed · 20% down
Payment Breakdown
  • Principal & Interest$2,955
  • Property Tax$562
  • Insurance$183
CompetitionHow competitive is it right now?
Days on Market
18 days
▼ 5 fewer days than in August 2025
Homes typically sell within a month
Sale-to-List Ratio
102.3%
▲ Up from 101.0% in August 2025
Selling at or near asking price
% Sold Over Asking
62%
More than half of homes sold above their asking price
Active Listings
103
▼ Down 14.9% from August 2025
About 2.1 months of supply. Moderate selection available

Market Trends

See how prices, monthly costs, and mortgage rates have moved in 94509, Antioch.

Median Sale Price
Up 0.1% year-over-year in 94509, Antioch. Based on 148 sales in the last 3 months.
Homes Sold
5% fewer homes sold than a year ago in 94509, Antioch.
Total Monthly Payment
Estimated monthly cost is up 1% from a year ago in 94509, Antioch, reflecting changes in both price and mortgage rates.

Includes principal, interest, estimated CA property tax (~1.25%), and estimated insurance (~$2,200/yr). HOA fees not included.

30-Year Fixed Mortgage Rate (National Avg.)
National average currently at 7.28%. Your actual rate depends on your credit, down payment, and loan type.

Frequently asked questions about ZIP 94509

Is now a good time to buy in ZIP 94509?

ZIP 94509 favors sellers and competition is intensifying. Buyers should prepare strong offers and expect limited room to negotiate on well-priced listings.

How do ZIP 94509 home prices compare to the Bay Area average?

At $540K, ZIP 94509's median sits about 70% below the Bay Area average of $1.78M. ZIP 94509 is among the most accessible parts of the Bay Area.

This is close to the Antioch city-wide median of $595K.

By home type:

  • Single-family homes at $555K
  • Townhomes at $401K
  • Condos at $156K
What price range should I budget for in ZIP 94509?

Prices in ZIP 94509 depend heavily on home type and specific neighborhood. Median sale prices by type:

  • Single-family homes at $555K
  • Townhomes at $401K
  • Condos at $156K

Individual listings vary widely based on location, size, and condition. The best calibration is to narrow to a few specific neighborhoods you are considering and look at recent sales there.

How competitive is ZIP 94509 for buyers?

ZIP 94509 currently favors sellers:

  • Homes sell about 2% above asking on average
  • 62% close above list price
  • 18 days typical time to go pending
  • 29% of listings have had a price reduction

Buyer strategy: well-priced homes still move quickly, but there is modest room for strong offers. Come in pre-approved with a clear plan.

What will my total monthly cost be on a median-priced ZIP 94509 home?

At $540K with 20% down at 7.28%, your estimated total monthly cost is approximately $3,700:

  • $2,955 principal and interest
  • $562 property tax (California 1.25% effective rate)
  • $183 homeowners insurance

HOA fees are extra. Condo buyers typically budget an additional $300 to $700 per month for HOA, and townhome HOAs run $200 to $500.

No noise, just a quick weekly read on what's going on in your market.

Melanie Tan
Melanie Tan
DRE #02250755
“I help Bay Area buyers and sellers make confident moves with the latest market data, real local expertise, and the patience to find what's actually right for you, not the fastest close.”
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