City

Antioch, CA

2 ZIP codes  ·  Contra Costa County  ·  California

👥115,759Population
💰$97,714Median HH Income▲ 28% above avg
🎂38.1Median Age
🏠$601,983Median Home Value▲ 116% above avg
🎓35.0%College Grads▼ 10% below avg
📊7.2%Unemployment▲ 46% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 46.9% Female 53.1% ♀

Race & Ethnicity

White: 24.2%Hispanic: 36.1%Black: 19.1%Asian: 13.2%Other: 5.8%Race
White24.2%
Hispanic36.1%
Black19.1%
Asian13.2%
Other5.8%

Age Breakdown

Under 5
5%
5–17
18%
18–24
9%
25–44
28%
45–64
27%
65+
7%

Key Indicators

Median Age38.1 yrs
Avg HH Size3.11
Below Poverty11.1% ▲ 11% above avg
College Grads35.0% ▼ 10% below avg
Unemployment7.2% ▲ 46% above avg
No HS Diploma2,543 (3.5%)
HS Graduate21,914 (30%)
Some College9,829 (13.4%)
Associates13,046 (17.8%)
Bachelors7,296 (10%)
Graduate Degree18,519 (25.3%)

Education

No HS: 3.5%HS Grad: 30%Some College: 13.4%Associates: 17.8%Bachelors: 10%Graduate: 25.3%Edu
No HS3.5%
HS Grad30.0%
Some College13.4%
Associates17.8%
Bachelors10.0%
Graduate25.3%
Housing & Income

Housing Tenure

Owner: 63.7%Renter: 36.3%Tenure
Owner63.7%
Renter36.3%

Home Value Distribution

Under $50k
1%
$50k–$100k
1%
$100k–$150k
1%
$150k–$200k
2%
$200k–$300k
2%
$300k–$500k
18%
Over $500k
74%

Financials

Median HH Income$97,714 ▲ 28% above avg
Median Home Value$601,983 ▲ 116% above avg
Home/Income Ratio6.2x (nat avg ~3.5x)
Median Rent$2,443/mo
Total Housing Units37,936
Vacant Units894

Income Distribution

Under $25k
10%
$25k–$50k
11%
$50k–$75k
15%
$75k–$100k
14%
$100k–$150k
18%
$150k–$200k
12%
Over $200k
18%
Employment & Commute

How People Get to Work

Drove Alone
78%
Public Transit
7%
Walked
1%
Work From Home
13%

Commute Time

Under 15 min
18%
15–30 min
20%
30–45 min
16%
Over 45 min
46%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
8%
1960s–1970s
17%
1980s–1990s
19%
2000+
54%
About Antioch, CA

Antioch is a city in California, located in Contra Costa County. The city spans 2 ZIP codes and is home to approximately 115,759 residents. It is a middle-aged city, with a median age of 38.1 years.

Economically, Antioch is a middle-income community. The median household income of $97,714 is above the national average. Approximately 11.1% of residents live below the poverty line. The unemployment rate is 7.2%, above the national average.

The real estate market in Antioch is a premium housing market. Median home values stand at $601,983, which is more than double the national average. Renters typically pay around $2,442 per month. Homeownership is high at 63.7%, typical of suburban and family-oriented communities.

The population of Antioch is moderately educated. 35.0% of adults hold a bachelor's degree or higher — near the national average. The community is racially diverse, with Hispanic as the largest group at 36.1%.

Antioch, CA offers residents above-average earning potential within California. Spread across 2 ZIP codes, the city's neighborhoods vary in character, density, and demographics — explore each ZIP code below for a detailed breakdown.

ZIP Codes in Antioch
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.
94509 71,013 $81,512 $565,300 $2,052 8.1% 29.3% 58.3%
94531 44,746 $123,428 $660,200 $3,063 5.7% 44.0% 72.3%