Diamond Bar, CA
Demographics And Statistics

We take you around Diamond Bar to find out what it's like to call it home.

Living in Diamond Bar, California

Life in Diamond Bar research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Diamond Bar over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Diamond Bar based on the most recently available data.

53,355 Population
$1,028,880 Median home value
$108,281 Median income
184 Cost of living +84% vs US
$2,521 Median rent
4.9% Unemployment
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Diamond Bar SnackAbility

9
Overall SnackAbility
Jobs 8.5/10
Housing 10/10
Affordability 4/10
Diversity 9/10
Safety 8/10
Amenities 9.5/10
Education 8.5/10
Commute 3/10

Crime in Diamond Bar summary. We use data from the FBI to determine the crime rates in Diamond Bar. Key points include:

  • There were 992 total crimes in Diamond Bar in the last reporting year.

  • The overall crime rate per 100,000 people in Diamond Bar is 1,940.3 / 100k people.

  • The violent crime rate per 100,000 people in Diamond Bar is 78.2 / 100k people.

  • The property crime rate per 100,000 people in Diamond Bar is 1,862.1 / 100k people.

  • Overall, crime in Diamond Bar is -8.44% below the national average.

992
Total Crimes
-8.44%
Below National Average
Diamond Bar
US

Crime In Diamond Bar Comparison Table

Statistic Count
Raw
Diamond Bar
/ 100k People
California
/ 100k People
National
/ 100k People
Total Crimes Per 100K 992 1,940.3 2,564.5 2,119.2
Violent Crime 40 78.2 486.0 359.0
Murder 0 0.0 4.5 5.0
Robbery 11 21.5 119.1 61.0
Aggravated Assault 24 46.9 325.8 256.0
Property Crime 952 1,862.1 2,078.4 1,760.0
Burglary 346 676.8 305.8 229.0
Larceny 532 1,040.6 1,345.2 1,272.0
Car Theft 74 144.7 427.5 259.0
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Source: FBI Uniform Crime Reporting (2024)

Cost of living in Diamond Bar summary. We use data on the cost of living to determine how expensive it is to live in Diamond Bar. Real estate prices drive most of the variance in cost of living around California. Key points include:

  • The cost of living in Diamond Bar is 184 with 100 being average.

  • The cost of living in Diamond Bar is 1.8x higher than the national average.

  • The median home value in Diamond Bar is $1,028,880.

  • The median income in Diamond Bar is $108,281.

184
Diamond Bar's Overall Cost Of Living
1.8x
Higher Than The National Average
Diamond Bar
US

Cost Of Living In Diamond Bar Comparison Table

Living Expense Diamond Bar California National Average
Overall 184 142 100
Services 111 110 100
Groceries 116 118 100
Health 336 197 100
Housing 117 120 100
Transportation 120 121 100
Utilities 118 121 100
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Source: Cost of living index, normalized to US average = 100

Diamond Bar, CA Weather

  • The average high in Diamond Bar is 75.3° and the average low is 54.1°.

  • There are 22.7 days of precipitation each year.

  • Expect an average of 16.2 inches of precipitation each year with 0.2 inches of snow.

StatDiamond Bar
Average Annual High75.3
Average Annual Low54.1
Annual Precipitation Days22.7
Average Annual Precipitation16.2
Average Annual Snowfall0.2
75.3°
Average High
22.7
Days of Rain

Source: NOAA climate normals (30-year)

Diamond Bar, CA Photos

Diamond Bar City Hall
Source: Wikipedia User THylbom | CC BY-SA 4.0

Rankings & Articles For Diamond Bar

Locations Around Diamond Bar

Map Of Diamond Bar, CA

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Diamond Bar Demographics And Statistics

Population over time in Diamond Bar

The current population in Diamond Bar is 53,355. The population has decreased 4.2% from 2010.

Year Population % Change
2024 53,355 -0.7%
2023 53,750 -1.4%
2022 54,534 -1.5%
2021 55,339 -1.0%
2020 55,870 -0.6%
2019 56,211 -0.4%
2018 56,434 -0.3%
2017 56,600 0.3%
2016 56,456 -0.0%
2015 56,471 0.4%
2014 56,259 0.6%
2013 55,950 0.3%
2012 55,810 0.3%
2011 55,668 -0.1%
2010 55,701 -

Race / Ethnicity in Diamond Bar

White 11.8% (6,276)
African American 3.0% (1,603)
American Indian 0.5% (290)
Asian 62.4% (33,316)
Hawaiian 0.3% (155)
Other 0.5% (268)
Two Or More 4.0% (2,156)
Hispanic 17.4% (9,291)
See the full breakdown

Diamond Bar is:

  • 11.8% White with 6,276 White residents.

  • 3.0% African American with 1,603 African American residents.

  • 0.5% American Indian with 290 American Indian residents.

  • 62.4% Asian with 33,316 Asian residents.

  • 0.3% Hawaiian with 155 Hawaiian residents.

  • 0.5% Other with 268 Other residents.

  • 4.0% Two Or More with 2,156 Two Or More residents.

  • 17.4% Hispanic with 9,291 Hispanic residents.

Race Diamond Bar CA USA
White 11.8% 33.8% 57.4%
African American 3.0% 5.2% 11.9%
American Indian 0.5% 0.3% 0.5%
Asian 62.4% 15.3% 5.9%
Hawaiian 0.3% 0.3% 0.2%
Other 0.5% 0.6% 0.6%
Two Or More 4.0% 4.4% 4.3%
Hispanic 17.4% 40.2% 19.3%

Gender in Diamond Bar

Female 52.5% (28,030)
Male 47.5% (25,324)
See the full breakdown
  • Diamond Bar is 52.5% female with 28,030 female residents.

  • Diamond Bar is 47.5% male with 25,324 male residents.

Gender Diamond Bar CA USA
Female 52.5% 50.1% 50.5%
Male 47.5% 49.9% 49.5%

Highest level of educational attainment in Diamond Bar for adults over 25

< 9th Grade 4.0% (2,134)
9-12th Grade 4.0% (2,134)
High School / GED 14.0% (7,469)
Some College 16.0% (8,536)
Associate's Degree 9.0% (4,801)
Bachelor's Degree 34.0% (18,140)
Master's Degree 13.0% (6,936)
Professional Degree 3.0% (1,600)
Doctorate Degree 3.0% (1,600)
See the full breakdown
  • 4.0% of adults in Diamond Bar completed < 9th grade.

  • 4.0% of adults in Diamond Bar completed 9-12th grade.

  • 14.0% of adults in Diamond Bar completed high school / ged.

  • 16.0% of adults in Diamond Bar completed some college.

  • 9.0% of adults in Diamond Bar completed associate's degree.

  • 34.0% of adults in Diamond Bar completed bachelor's degree.

  • 13.0% of adults in Diamond Bar completed master's degree.

  • 3.0% of adults in Diamond Bar completed professional degree.

  • 3.0% of adults in Diamond Bar completed doctorate degree.

Education Diamond Bar CA USA
< 9th Grade 4.0% 8.0% 4.0%
9-12th Grade 4.0% 7.0% 6.0%
High School / GED 14.0% 20.0% 26.0%
Some College 16.0% 19.0% 19.0%
Associate's Degree 9.0% 8.0% 9.0%
Bachelor's Degree 34.0% 23.0% 22.0%
Master's Degree 13.0% 10.0% 10.0%
Professional Degree 3.0% 3.0% 2.0%
Doctorate Degree 3.0% 2.0% 2.0%

Household Income For Diamond Bar, California

Less than $10,000 6.0% (320,633)
$10,000 to $14,999 1.7% (89,196)
$15,000 to $24,999 3.6% (192,913)
$25,000 to $34,999 5.5% (292,185)
$35,000 to $49,999 7.8% (414,868)
$50,000 to $74,999 11.6% (619,338)
$75,000 to $99,999 10.4% (555,330)
$100,000 to $149,999 18.6% (993,016)
$150,000 to $199,999 12.8% (683,939)
$200,000 or more 22.0% (1,174,076)
See the full breakdown
  • 6.0% of households in Diamond Bar earn Less than $10,000.

  • 1.7% of households in Diamond Bar earn $10,000 to $14,999.

  • 3.6% of households in Diamond Bar earn $15,000 to $24,999.

  • 5.5% of households in Diamond Bar earn $25,000 to $34,999.

  • 7.8% of households in Diamond Bar earn $35,000 to $49,999.

  • 11.6% of households in Diamond Bar earn $50,000 to $74,999.

  • 10.4% of households in Diamond Bar earn $75,000 to $99,999.

  • 18.6% of households in Diamond Bar earn $100,000 to $149,999.

  • 12.8% of households in Diamond Bar earn $150,000 to $199,999.

  • 22.0% of households in Diamond Bar earn $200,000 or more.

Income Diamond Bar CA USA
Less than $10,000 6.0% 4.5% 5.0%
$10,000 to $14,999 1.7% 2.9% 3.4%
$15,000 to $24,999 3.6% 5.0% 6.3%
$25,000 to $34,999 5.5% 5.3% 6.6%
$35,000 to $49,999 7.8% 8.1% 10.1%
$50,000 to $74,999 11.6% 13.0% 15.5%
$75,000 to $99,999 10.4% 11.6% 12.6%
$100,000 to $149,999 18.6% 17.8% 17.5%
$150,000 to $199,999 12.8% 11.3% 9.6%
$200,000 or more 22.0% 20.5% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)