City

Port Costa, CA

1 ZIP code  ·  Contra Costa County  ·  California

👥194Population
🎂68.5Median Age
🏠$586,500Median Home Value▲ 110% above avg
🎓62.9%College Grads▲ 62% above avg
📊12.9%Unemployment▲ 164% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 74.7% Female 25.3% ♀

Race & Ethnicity

White: 84%Hispanic: 16%Race
White84.0%
Hispanic16.0%

Age Breakdown

25–44
10%
45–64
6%
65+
26%

Key Indicators

Median Age68.5 yrs
Avg HH Size1.35
College Grads62.9% ▲ 62% above avg
Unemployment12.9% ▲ 164% above avg
HS Graduate43 (22.2%)
Some College29 (14.9%)
Bachelors85 (43.8%)
Graduate Degree37 (19.1%)

Education

HS Grad: 22.2%Some College: 14.9%Bachelors: 43.8%Graduate: 19.1%Edu
HS Grad22.2%
Some College14.9%
Bachelors43.8%
Graduate19.1%
Housing & Income

Housing Tenure

Owner: 35.4%Renter: 64.6%Tenure
Owner35.4%
Renter64.6%

Home Value Distribution

Under $50k
24%
Over $500k
76%

Financials

Median Home Value$586,500 ▲ 110% above avg
Total Housing Units144

Income Distribution

$25k–$50k
60%
$50k–$75k
13%
$75k–$100k
20%
$100k–$150k
7%
Employment & Commute

How People Get to Work

Drove Alone
78%
Walked
22%

Commute Time

Under 15 min
100%
Housing Stock

Year Built

2000+
100%
About Port Costa, CA

Port Costa is a city in California, located in Contra Costa County. The city spans 1 ZIP code and is home to approximately 194 residents. It is an older city, with a median age of 68.5 years.

The real estate market in Port Costa is a premium housing market. Median home values stand at $586,500, which is more than double the national average. At 35.4% owner-occupied, renters make up the majority — common in urban or college-town settings.

The population of Port Costa is highly educated. 62.9% of adults hold a bachelor's degree or higher — significantly above the national average. The community is primarily White (84.02%).

Port Costa, CA offers residents a cost-conscious lifestyle within California.

ZIP Codes in Port Costa
ZIPPopulationMedian IncomeMedian HomeMedian RentUnemp.CollegeOwner Occ.