US ZIP Code
94803

El Sobrante, CA

Contra Costa County  ·  California

● Active
👥 27,588 Population ↑ 7% since 2019
💰 $116,075 Median HH Income
▲ 52% above avg ↑ 29% since 2019
🎂 43.2 Median Age ↓ 2% since 2019
🏠 $729,000 Median Home Value
▲ 161% above avg ↑ 37% since 2019
🎓 51.1% College Grads
▲ 32% above avg
📊 5.4% Unemployment
▲ 10% above avg ↑ 8% since 2019
ZIP Code Details
ZIP Code94803
CityEl Sobrante
StateCalifornia (CA)
CountyContra Costa County
Area Code341/510
Elevation157 ft
Latitude37.95684
Longitude-122.282358
TimezoneLos Angeles (DST)
FIPS06013
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.5% (14,200) Female 48.5% (13,388) ♀

Race & Ethnicity

White: 27.4%Hispanic: 30%Black: 12%Asian: 23.3%Other: 6.4%Race
White27.4%
Hispanic30.0%
Black12.0%
Asian23.3%
Other6.4%

Age Breakdown

Under 5
4%
5–17
14%
18–24
6%
25–44
27%
45–64
27%
65+
11%

Key Indicators

Median Age43.2 yrs ↓ 2% since 2019
Avg Household Size2.89
Below Poverty8.3% ▼ 17% below avg
College Grads51.1% ▲ 32% above avg
Unemployment5.4% ▲ 10% above avg
No HS Diploma334 (1.7%)
HS Graduate3,917 (20%)
Some College1,557 (7.9%)
Associates3,776 (19.3%)
Bachelors1,955 (10%)
Graduate Degree8,046 (41.1%)

Education

No HS: 1.7%HS Grad: 20%Some College: 7.9%Associates: 19.3%Bachelors: 10%Graduate: 41.1%Edu
No HS1.7%
HS Grad20.0%
Some College7.9%
Associates19.3%
Bachelors10.0%
Graduate41.1%
Housing & Income

Housing Tenure

Owner: 72%Renter: 28%Tenure
Owner72.0%
Renter28.0%

Home Value Distribution

Under $50k
2%
$50k–100k
0%
$100k–150k
0%
$150k–200k
0%
$200k–300k
1%
$300k–500k
11%
Over $500k
85%

Financials

Median HH Income$116,075 ▲ 52% above avg ↑ 29% since 2019
Median Home Value$729,000 ▲ 161% above avg ↑ 37% since 2019
Home/Income Ratio6.3x (nat avg ~3.5x)
Median Rent$2,295/mo ↑ 32% since 2019
Total Units10,038
Vacant Units538
Avg HH Size2.89

Income Distribution

Under $25k
8%
$25k–50k
7%
$50k–75k
12%
$75k–100k
13%
$100k–150k
22%
$150k–200k
16%
Over $200k
22%
Employment & Commute

How People Get to Work

Drove Alone
75%
Public Transit
8%
Walked
0%
Work From Home
16%

Commute Time

Under 15 min
10%
15–30 min
33%
30–45 min
26%
Over 45 min
31%
Housing Stock

Year Built

Before 1940
6%
1940s–1950s
17%
1960s–1970s
22%
1980s–1990s
4%
2000+
51%

Summary

Total Units10,038
Vacant538
Owner Occupied72.0%
Renter Occupied28.0%
Avg HH Size2.89
Frequently Asked Questions
ZIP code 94803 is in El Sobrante, CA, in Contra Costa County.
ZIP code 94803 is located in California (CA).
ZIP code 94803 is in Contra Costa County, CA.
ZIP 94803 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 94803 is 27,588 people (ACS 2023).
The median household income in ZIP code 94803 is $116,075 (ACS 2023).
The median home value in ZIP 94803 is $729,000 (ACS 2023).
About ZIP Code 94803

ZIP code 94803 is located in El Sobrante, California, within Contra Costa County. With a population of 27,588, this is a moderately populated ZIP code with a middle-aged community — the median age is 43.2 years. Economically, 94803 is a upper-middle-income ZIP code: the median household income of $116,075 is significantly above the national average.

Real estate in ZIP code 94803 represents a premium housing market. The median home value of $729,000 is more than double the national average. Renters can expect to pay around $2,295 per month in median rent. Homeownership is strong here — 72.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 37% since 2019.

The population of 94803 is racially diverse, with Hispanic as the largest group at 30.0%. Residents are well-educated — 51.1% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 8.3%. Household income has grown by 29% since 2019.

The unemployment rate in 94803 stands at 5.4%, which is near the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 65%.

Overall, ZIP code 94803 in El Sobrante, CA is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 27,588 residents, a median household income of $116,075, and a median home value of $729,000, it offers a clear picture of life in this part of California.