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Antioch, California

city · Contra Costa County

At a glance

116,477
Population
$629,700
Median home value (all homes)
108% above U.S. median
$595,248
Typical market value
Zillow, 2026-07
$2,278/mo
Median rent
69% above U.S. median
$97,465
Median household income
24% above U.S. median
42 min
Average commute
95.8%
Homes with broadband
33.59%
Locations with fiber available
7.4%
Unemployment

Cost of living (Clay Affordability Index)

CAI 139 — 39% above the national average. how it's computed

Housing125% above
Goods & services7% above
Utilities19% above
Taxes34% below
Insurance11% below
Commute cost125% above
For business: California is CBII band 4/5 · time to build band 5/5. See state page for the breakdown.

Living here

Colleges in town:
Nearest 4-year college14 mi
Nearest community college3 mi
Nearest technical college2 mi
High school graduates85.3%
College graduates23.9%

Doing business here

Economic development contacts, most local first:

city Antioch Economic Development
The Economic Development Division works to strengthen Antioch’s economy by supporting local businesses, attracting new investment, and creating opportunities for job growth. Through collaboration with businesses, developers, community partners, and regional agencies, the division helps foster a thriving business environment that benefits residents and enhances the quality of life throughout the city.
county Contra Costa County Economic Development
Contra Costa County Economic Development invites businesses to establish themselves in Contra Costa County, offering site location assistance, grant programs, county programs, and incentives to support growth. The page highlights Small Business Ombudsperson services, business attraction and retention, and major development initiatives to foster healthy, equitable growth.
state Governor's Office of Economic Development
The Governor’s Office of Business and Economic Development, or GO-Biz, serves as the State of California’s leader for job growth, economic development and business assistance efforts. It offers no-cost consultation to business owners for attraction, retention and expansion services, site selection, permit streamlining, clearing of regulatory hurdles, small business assistance, international trade development, assistance with state government, and more.
state Team California
TeamCalifornia is the go-to partner for businesses, site selectors, and communities looking to succeed in California. With our extensive network, we provide direct access to the best sites, accelerate speed-to-market, and give essential resources to streamline decision-making and drive growth.
State sales taxYes
State income taxYes
Right-to-work stateNo

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