US ZIP Code
94523

Pleasant Hill, CA

Contra Costa County  ·  California

● Active
👥 34,789 Population
💰 $142,622 Median HH Income
▲ 87% above avg ↑ 21% since 2019
🎂 42.6 Median Age ↑ 4% since 2019
🏠 $1,038,400 Median Home Value
▲ 272% above avg ↑ 44% since 2019
🎓 64.3% College Grads
▲ 66% above avg
📊 4.4% Unemployment
▼ 11% below avg ↑ 14% since 2019
ZIP Code Details
ZIP Code94523
CityPleasant Hill
StateCalifornia (CA)
CountyContra Costa County
Area Code925
Elevation68 ft
Latitude37.954163
Longitude-122.075772
TimezoneLos Angeles (DST)
FIPS06013
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.8% (17,335) Female 50.2% (17,454) ♀

Race & Ethnicity

White: 56.1%Hispanic: 15.2%Black: 3.5%Asian: 17.1%Other: 6.7%Race
White56.1%
Hispanic15.2%
Black3.5%
Asian17.1%
Other6.7%

Age Breakdown

Under 5
5%
5–17
15%
18–24
7%
25–44
27%
45–64
27%
65+
9%

Key Indicators

Median Age42.6 yrs ↑ 4% since 2019
Avg Household Size2.47
Below Poverty6.3% ▼ 37% below avg
College Grads64.3% ▲ 66% above avg
Unemployment4.4% ▼ 11% below avg
No HS Diploma332 (1.4%)
HS Graduate3,198 (13.1%)
Some College1,863 (7.7%)
Associates3,289 (13.5%)
Bachelors2,131 (8.8%)
Graduate Degree13,531 (55.6%)

Education

No HS: 1.4%HS Grad: 13.1%Some College: 7.7%Associates: 13.5%Bachelors: 8.8%Graduate: 55.6%Edu
No HS1.4%
HS Grad13.1%
Some College7.7%
Associates13.5%
Bachelors8.8%
Graduate55.6%
Housing & Income

Housing Tenure

Owner: 63.5%Renter: 36.5%Tenure
Owner63.5%
Renter36.5%

Home Value Distribution

Under $50k
0%
$50k–100k
1%
$100k–150k
0%
$150k–200k
1%
$200k–300k
0%
$300k–500k
2%
Over $500k
95%

Financials

Median HH Income$142,622 ▲ 87% above avg ↑ 21% since 2019
Median Home Value$1,038,400 ▲ 272% above avg ↑ 44% since 2019
Home/Income Ratio7.3x (nat avg ~3.5x)
Median Rent$2,479/mo ↑ 25% since 2019
Total Units14,585
Vacant Units768
Avg HH Size2.47

Income Distribution

Under $25k
7%
$25k–50k
5%
$50k–75k
10%
$75k–100k
9%
$100k–150k
19%
$150k–200k
17%
Over $200k
32%
Employment & Commute

How People Get to Work

Drove Alone
64%
Public Transit
7%
Walked
3%
Work From Home
26%

Commute Time

Under 15 min
23%
15–30 min
32%
30–45 min
17%
Over 45 min
27%
Housing Stock

Year Built

Before 1940
6%
1940s–1950s
22%
1960s–1970s
16%
1980s–1990s
4%
2000+
52%

Summary

Total Units14,585
Vacant768
Owner Occupied63.5%
Renter Occupied36.5%
Avg HH Size2.47
Frequently Asked Questions
ZIP code 94523 is in Pleasant Hill, CA, in Contra Costa County.
ZIP code 94523 is located in California (CA).
ZIP code 94523 is in Contra Costa County, CA.
ZIP 94523 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 94523 is 34,789 people (ACS 2023).
The median household income in ZIP code 94523 is $142,622 (ACS 2023).
The median home value in ZIP 94523 is $1,038,400 (ACS 2023).
About ZIP Code 94523

ZIP code 94523 is located in Pleasant Hill, California, within Contra Costa County. With a population of 34,789, this is a moderately populated ZIP code with a middle-aged community — the median age is 42.6 years. Economically, 94523 is a upper-middle-income ZIP code: the median household income of $142,622 is significantly above the national average.

Real estate in ZIP code 94523 represents among the most expensive housing markets in the country. The median home value of $1,038,400 is more than double the national average. Renters can expect to pay around $2,479 per month in median rent. Homeownership is strong here — 63.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 44% since 2019.

The population of 94523 is majority White (56.11%). Residents are highly educated — 64.3% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 6.3%. Household income has grown by 21% since 2019.

The unemployment rate in 94523 stands at 4.4%, which is near the national average. About 23% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 56%.

Overall, ZIP code 94523 in Pleasant Hill, CA is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 34,789 residents, a median household income of $142,622, and a median home value of $1,038,400, it offers a clear picture of life in this part of California.