Port Costa, CA

Full City Profile · California · Marin County County

2.5 /5.0
C+ Fair
194 Population 1,213/sq mi density
$586,500 Home Value $664,856 Zillow
62°F Avg Temperature
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Education
2.5 / 5.0
19.1% bachelor's degree or higher

Port Costa, CA

At a Glance

Home Value
$586,500
108% above
Zillow: $664,856
Bachelor's Degree+
19.1%
43% below
100.0% high school+
Unemployment
12.9%
258% above
0.0% poverty rate
Obesity Rate
29.1%
9% below
10.2% smoking rate
Avg Temperature
62°F

How Port Costa Compares to the U.S. Average

Each bar shows Port Costa's value as a percentage of the national average (100% = U.S. avg)

Home Value
208%
Poverty
0%
Bachelor's
57%
Unemployment
358%
Thin vertical line = U.S. national average (100%)

Is Port Costa a Good Place to Live?

C+
2.5 / 5.0 - Fair
Based on economy, affordability, safety, and education metrics compared to national averages.

Housing & Cost of Living

The median home value in Port Costa is $586,500 , 108% above the national median of $281,900. Zillow estimates the typical home at $664,856. The cost of living index is 110.7 (100 = national average). The median home was built in 1938.

Education

19.1% of adults in Port Costa hold a bachelor's degree or higher (43% below the national average). 100.0% have completed high school. Local schools score 6.6/10 in standardized testing.

Climate & Weather

Port Costa has an average annual temperature of 62°F (17°C). Winters average 49°F in January while summers reach 73°F in July. Annual precipitation totals 16.1 inches. Air quality is rated Good with a median AQI of 28.

Data Overview

People

Population194
Median Age68.5 yrs
Density1,213/mi²
Male / Female75% / 25%
Foreign Born9.8%
Veterans38.1%

Economy

Median Income
Per Capita$36,710
Unemployment12.9%
Poverty0.0%
County GDP$36,854M
Avg Weekly Wage$1,799

Housing

Home Value$586,500
Rent
Ownership35.4%
Zillow$664,856
Housing Units171
Rent Burden31.3%

Health

Obesity29.1%
Diabetes7.7%
Smoking10.2%
Heart Disease4.6%
Premature Death4,149/100K

Climate

Avg Temp62°F
Rain16.1 in/yr
AQI28 (Good)
Elevation171 ft

Education

C+
Bachelor's+19.1%
High School+100.0%
Graduate+14.7%
School Score6.6/10

Community

2024 VoteR 17% / D 81%
Broadband100.0%
Internet Speed131 Mbps
EV Stations9
Libraries21

Did You Know?

The median home in Port Costa was built in 1938.
The nearest airport is Metro Oakland International (22 miles).
The Gini coefficient (income inequality) is 0.516 (U.S. avg: 0.490).
Natural hazard risk is rated "Relatively High" by FEMA.
44.3% of the population has a disability.
Average internet download speed is 131 Mbps.
There are 708 restaurants in the area.
The county recorded 15 fatal vehicle crashes.