Diamond Bar

Population: 53,750
Median household income: $106,602
Median home value: $867,000

Diamond Bar, a community in Los Angeles County, California, has 53,750 residents. At $106,602, its median household income sits above Los Angeles County's $87,760.

Between 2019 and 2023, Diamond Bar's population declined 4.4% from 56,211 to 53,750, while its median home value rose 30.5% from $664,400 to $867,000.

71.9% of workers drive to work alone. 70.5% of homes are single-family detached houses.

Demographics

ACS 2019–2023

Population: 53,750
Median age: 45.6 yrs
Median household income: $106,602
Median home value: $867,000
Median gross rent: $2,422
Housing units: 19,000
Homeownership rate: 77.4%
Bachelor's degree or higher: 52.7%
Unemployment rate: 5.1%

Trends

ACS 5-year · 2019–2023

Population

56,21153,750

Median household income

$99,083$106,602

Median home value

$664,400$867,000

Median gross rent

$2,071$2,422

Year	Population	Median household income	Median home value	Median gross rent
2019	56,211	$99,083	$664,400	$2,071
2020	55,870	$100,723	$690,500	$2,101
2021	55,339	$100,776	$702,600	$2,225
2022	54,534	$106,881	$829,000	$2,332
2023	53,750	$106,602	$867,000	$2,422

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 54.2%

5 to 1714.8%

18 to 246.4%

25 to 3412.4%

35 to 4411.1%

45 to 5415.1%

55 to 6415.9%

65 to 7413.3%

75 and over6.9%

	Count	Share
Under 5	2,231	4.2%
5 to 17	7,956	14.8%
18 to 24	3,414	6.4%
25 to 34	6,661	12.4%
35 to 44	5,968	11.1%
45 to 54	8,129	15.1%
55 to 64	8,563	15.9%
65 to 74	7,144	13.3%
75 and over	3,684	6.9%

Race & ethnicity

	Count	Share
White (non-Hispanic)	7,027	13.1%
Black or African American	1,634	3.0%
American Indian & Alaska Native	346	0.6%
Asian	33,239	61.8%
Native Hawaiian & Pacific Islander	89	0.2%
Some other race	211	0.4%
Two or more races	2,081	3.9%
Hispanic or Latino (any race)	9,123	17.0%

Educational attainment (age 25+)

No high school diploma7.2%

High school graduate14.7%

Some college or associate's25.4%

Bachelor's degree34.2%

Graduate or professional degree18.4%

	Count	Share
No high school diploma	2,910	7.2%
High school graduate	5,885	14.7%
Some college or associate's	10,210	25.4%
Bachelor's degree	13,746	34.2%
Graduate or professional degree	7,398	18.4%

Commute to work

Mean travel time to work: 35 min

Drove alone71.9%

Carpooled8.9%

Public transit1.4%

Walked0.4%

Bicycle0.3%

Worked from home16.5%

Other means0.6%

How workers get to work

	Count	Share
Drove alone	18,650	71.9%
Carpooled	2,308	8.9%
Public transit	366	1.4%
Walked	105	0.4%
Bicycle	72	0.3%
Worked from home	4,285	16.5%
Other means	164	0.6%

Travel time

	Count	Share
Under 15 min	3,169	14.6%
15 to 29 min	5,984	27.6%
30 to 44 min	5,617	25.9%
45 to 59 min	3,356	15.5%
60+ min	3,539	16.3%

Households

Average household size: 2.93
Poverty rate: 9.1% (4,886 of 53,607)

	Count	Share
Family households	14,558	79.8%
Nonfamily households	3,680	20.2%

Housing

Median year structure built: 1979

Occupancy

	Count	Share
Occupied	18,238	96.0%
Vacant	762	4.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	14,120	77.4%
Renter-occupied	4,118	22.6%

1-unit, detached70.5%

1-unit, attached11.8%

2 to 4 units5.5%

5 to 19 units5.4%

20 or more units4.9%

Mobile home & other1.9%

Units in structure

	Count	Share
1-unit, detached	13,388	70.5%
1-unit, attached	2,239	11.8%
2 to 4 units	1,039	5.5%
5 to 19 units	1,031	5.4%
20 or more units	935	4.9%
Mobile home & other	368	1.9%

Geography

Place GEOID: 0619192
Type (LSAD): 25
Land area: 15 sq mi
Water area: 0.01 sq mi
Center point: 34.0016, -117.8176

Compare with nearby cities

Other places in Los Angeles County

141