Diamond Bar city, California
CityPopulation: 53,750 (2023 estimate)
Located in California , California
Census Bureau data for Diamond Bar city from the American Community Survey. "Cities" in Census data include incorporated places, towns, villages, and census-designated places (CDPs) — all places where the Census collects community-level estimates.
Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).
Quick Facts — Diamond Bar city
- What is the median household income in Diamond Bar city?
- The median household income in Diamond Bar city is $106,602 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in Diamond Bar city?
- The poverty rate in Diamond Bar city is 6.9% (U.S. Census Bureau ACS 2023).
- What is the median home value in Diamond Bar city?
- $867,000 (U.S. Census Bureau ACS 2023).
- What is the average rent in Diamond Bar city?
- The median gross rent in Diamond Bar city is $2,422 per month (U.S. Census Bureau ACS 2023).
- What percentage of Diamond Bar city residents have a college degree?
- 52.7% of adults in Diamond Bar city hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
53,750
Median Income
$106,602
Median Home Value
$867,000
Poverty Rate
6.9%
Unemployment (ACS 2023)
5.1%
Median Age
45.0 yrs
Since 2019
Median Income:
+$7,519 (+7.6%)
Home Value:
+$202,600 (+30.5%)
Poverty Rate:
+2.2 pp (+46.8%)
Bachelor's+:
-2.2 pp (-4%)
Unemployment:
-0.5 pp (-8.9%)
Demographics
Total Population
53,750
Median Age
45.0
Female
53.5%
Race & Ethnicity
Hispanic or Latino 17.0%
White (non-Hisp.) 13.1%
Black 3.0%
Asian 62.1%
Two or More 9.6%
Other 6.8%
Asian Subgroups (% of total pop.)
Chinese
36.3%
Korean
8.6%
Filipino
6.6%
Indian
3.3%
Japanese
1.8%
Vietnamese
1.6%
Hispanic Subgroups (% of total pop.)
Mexican
12.9%
Puerto Rican
0.3%
Cuban
0.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$106,602
±$6,786
+$10,268 vs. state
Per Capita Income
$137,982
Median Family Income
$120,077
Poverty Rate
6.9%
-1.5 pp vs. state
Child Poverty Rate
10.4%
Working-Age Poverty Rate
—
SNAP Recipients
6.2%
Social Security Income
—
Retirement Income
23.9%
Household Income Distribution
< $10k
5.4%
$10–15k
1.4%
$15–25k
4.2%
$25–35k
5.5%
$35–50k
7.4%
$50–75k
12.2%
$75–100k
11.2%
$100–150k
18.7%
$150–200k
12.6%
$200k+
21.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
19,000
Owner-Occupied
77.4%
Renter-Occupied
22.6%
Vacancy Rate
4.0%
Median Home Value
$867,000
+$171,600 vs. state
Median Gross Rent
$2,422
Owner Cost Burden (30%+)
34.1%
Renter Cost Burden (30%+)
58.4%
Home Value Distribution
< $50k
0.9%
$50–100k
1.2%
$100–200k
0.9%
$200–300k
0.5%
$300–500k
7.4%
$500k–$1M
57.5%
$1M+
30.5%
Gross Rent Distribution
< $500
0.6%
$500–1k
1.3%
$1–1.5k
9.4%
$1.5–2k
10.1%
$2–2.5k
33.9%
$2.5–3.5k
18.1%
$3.5k+
26.7%
Vehicle Availability
No vehicle
2.4%
1 vehicle
22.7%
2 vehicles
41.2%
3+
33.8%
Housing Type
Single-fam. det.
70.5%
Single-fam. att.
11.8%
2–4 units
0.8%
5–19 units
3.5%
20+ units
4.9%
Mobile home
1.9%
Housing Age
Pre-1940
0.6%
1940–1969
0.4%
1970–1999
30.4%
2000–2009
2.9%
2010+
1.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
92.8%
Bachelor's or Higher
52.7%
+16.2 pp vs. state
Graduate Degree
18.4%
Some College / Associate
16.5%
Less Than High School
4.0%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
62.3%
Unemployment Rate
5.1%
-1.3 pp vs. state
Work from Home
16.5%
Self-Employed
7.8%
Government Workers
15.5%
Private For-Profit
76.6%
Industry
Edu/Health
22.5%
Prof. Services
13.2%
Retail
10.3%
Manufacturing
9.5%
Arts/Entmt.
8.9%
Finance
8.7%
Transportation
6.8%
Wholesale
6.8%
Public Admin
5.2%
Construction
3.3%
Information
1.4%
Agriculture
0.3%
Occupation
Management
54.4%
Sales
22.5%
Food Prep
12.8%
Production
6.9%
Construction
3.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
34.7 min
Drove Alone
71.9%
Carpool
8.9%
Public Transit
1.4%
Work from Home
16.5%
Walked
0.4%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
18,238
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
62.8%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
22.5%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
4.2%
5–9
5.0%
10–14
6.1%
15–19
5.9%
20–24
4.1%
25–34
12.4%
35–44
11.1%
45–54
15.1%
55–64
8.4%
65–74
7.5%
75–84
13.3%
85+
4.8%
Under 18: 19.0%
Working age (18–64): 81.0%
65 and over: 20.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
46.8%
Naturalized Citizen
71.5%
Speaks English Less Than Very Well
30.4%
Foreign-Born Origin
Asia
91.0%
Latin America
6.7%
Africa
0.9%
Europe
0.8%
Veterans & Disability
Veteran
3.1%
With a Disability
8.5%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
96.3%
Uninsured
3.7%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
95.0%
Has a Computer
98.3%
Same House 1 Year Ago
92.2%
Moved from Abroad
0.8%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023