Last updated: September 24, 2026
Local housing snapshot: Antioch, CA
- Population: about 116,000
- Median year homes were built: 1985
- Homes built before 1980: 42%
- Owner-occupied homes: 63%
Older homes can mean different materials, wiring, venting or permit needs. Mention your home's age when you contact a provider.
Source: U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates.
Frequently asked in Antioch
What is water restoration damage for properties in Antioch?
When should water damage restoration services begin in Antioch?
Can water damage from leaks in Antioch be restored?
How much does it cost to repair water damage in Antioch?
How can you tell if water damage in Antioch is permanent?
Can I repair water damage myself in Antioch?
Also serving nearby: Concord · Fairfield · Tracy · Stockton · Vallejo
Service area details
Serving all of Antioch — population 117,096; about 4,014 residents per square mile across 29.2 sq mi. ZIP codes covered include 94509, 94531.
Neighborhoods served in Antioch: Oakley, Antioch Marina, Rivertown, Lone Tree, Downtown Antioch — and every surrounding area.
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