US Census Data

Alameda County vs Orange County

A side-by-side comparison of Alameda County and Orange County: population, income, housing, and more.

Alameda County and Orange County are counties in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Orange County has the higher population (3,164,063 vs 1,651,949 in Alameda County). Alameda County has the higher median household income ($126,240 vs $113,702 in Orange County). Alameda County has the higher median home value ($1,057,400 vs $915,500 in Orange County).

Population, income & housing

Alameda CountyOrange County
Population1,651,9493,164,063
Median age38.7 yrs39.1 yrs
Median household income$126,240$113,702
Median home value$1,057,400$915,500
Median gross rent$2,318$2,352
Housing units630,7261,138,473
Homeownership rate54.1%56.4%
Bachelor's degree or higher51.5%43.4%
Unemployment rate5.2%5.3%

Trends (ACS 5-year, 2019–2023)

Alameda CountyOrange County
Population1,656,754 → 1,651,949 (-0.3%)3,168,044 → 3,164,063 (-0.1%)
Median household income$99,406 → $126,240 (+27.0%)$90,234 → $113,702 (+26.0%)
Median home value$769,300 → $1,057,400 (+37.4%)$679,300 → $915,500 (+34.8%)
Median gross rent$1,797 → $2,318 (+29.0%)$1,854 → $2,352 (+26.9%)

Alameda County

Population
1,656,7541,651,949
Median household income
$99,406$126,240
Median home value
$769,300$1,057,400
Median gross rent
$1,797$2,318

Orange County

Population
3,168,0443,164,063
Median household income
$90,234$113,702
Median home value
$679,300$915,500
Median gross rent
$1,854$2,352

Age & race/ethnicity

Age distribution (share)

Alameda CountyOrange County
Under 55.3%5.4%
5 to 1714.7%15.9%
18 to 247.9%9.0%
25 to 3415.8%14.2%
35 to 4415.7%13.1%
45 to 5413.4%13.5%
55 to 6412.2%13.1%
65 to 748.9%9.1%
75 and over6.1%6.7%

Race & ethnicity (share)

Alameda CountyOrange County
White (non-Hispanic)28.2%37.7%
Black or African American9.6%1.5%
American Indian & Alaska Native0.2%0.1%
Asian32.0%21.7%
Native Hawaiian & Pacific Islander0.7%0.3%
Some other race0.6%0.4%
Two or more races5.3%4.1%
Hispanic or Latino23.3%34.1%

Educational attainment (age 25+)

Share of adults 25+

Alameda CountyOrange County
No high school diploma11.1%13.1%
High school graduate15.9%17.2%
Some college or associate's21.6%26.3%
Bachelor's degree28.7%27.3%
Graduate or professional degree22.8%16.1%

Commute to work

How workers get to work (share)

Alameda CountyOrange County
Drove alone53.6%69.4%
Carpooled8.1%9.0%
Public transit9.2%1.2%
Walked2.7%1.8%
Bicycle1.3%0.5%
Worked from home23.2%16.6%
Other means1.7%1.5%

Housing

Units in structure (share)

Alameda CountyOrange County
1-unit, detached51.4%49.5%
1-unit, attached8.6%12.8%
2 to 4 units10.1%8.7%
5 to 19 units10.2%10.8%
20 or more units18.4%15.4%
Mobile home & other1.3%2.7%

Poverty & households

Alameda CountyOrange County
Poverty rate9.2%9.5%
Average household size2.732.90
Mean commute (minutes)3227
Median year structure built19691977

Full profiles

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