At a Glance
Median Income
$106,602
$47,919 per capita
Home Value
$867,000
Zillow: $1,010,375
Median Rent
$2,422/mo
39.0% of income on rent
Violent Crime
128/100K
1,611/100K property
Bachelor's Degree+
52.7%
92.8% high school+
Unemployment
3.1%
6.9% poverty rate
Obesity Rate
17.9%
7.9% smoking rate
Avg Temperature
65°F
330 sunny days/yr
How Diamond Bar Compares to the U.S. Average
Each bar shows Diamond Bar's value as a percentage of the national average (100% = U.S. avg)
Thin vertical line = U.S. national average (100%)
Is Diamond Bar a Good Place to Live?
B
3.2 / 5.0 — Good
Based on economy, affordability, safety, and education metrics compared to national averages.
Economy & Jobs
Diamond Bar residents earn a median household income of $106,602 , which is 42% above the national average of $75,149.
Per capita income is $47,919. The unemployment rate stands at 3.1% (14% below the U.S. rate of 3.6%). 6.9% of residents live below the poverty line. The area is home to 148,394 business establishments, including 8,853 restaurants.
Housing & Cost of Living
The median home value in Diamond Bar is $867,000 , 208% above the national median of $281,900.
Zillow estimates the typical home at $1,010,375. Median rent is $2,422/month, with 39.0% of renters spending more than 30% of income on housing. The cost of living index is 110.7 (100 = national average). The median home was built in 1979.
Safety & Crime
Diamond Bar reports 128 violent crimes per 100,000 residents
, which is 66% below the national average of 380/100K.
Property crime is 1,611/100K. The murder rate is 1.8/100K.
Education
52.7% of adults in Diamond Bar hold a bachelor's degree or higher
(56% above the national average).
92.8% have completed high school. Local schools score 5.7/10 in standardized testing.
Climate & Weather
Diamond Bar has an average annual temperature of 65°F (18°C).
Winters average 56°F in January while summers reach 76°F in July. The area gets 330 sunny days per year. Annual precipitation totals 14.5 inches. Air quality is rated Good with a median AQI of 48.
Data Overview
People
Population53,750
Median Age45.6 yrs
Density3,612/mi²
Male / Female47% / 54%
Foreign Born13.6%
Veterans3.2%
Economy
A+
Median Income$106,602
Per Capita$47,919
Unemployment3.1%
Poverty6.9%
County GDP$351,753M
Avg Weekly Wage$1,565
Housing
C
Home Value$867,000
Rent$2,422
Ownership77.4%
Zillow$1,010,375
Housing Units18,621
Rent Burden39.0%
Crime
F
Violent128/100K
Property1,611/100K
Murder1.8/100K
Assault75/100K
Burglary500/100K
Health
Obesity17.9%
Diabetes10.3%
Smoking7.9%
Heart Disease3.8%
Premature Death5,325/100K
Climate
Avg Temp65°F
Sunny Days330/yr
Rain14.5 in/yr
AQI48 (Good)
Elevation1,001 ft
Education
A+
Bachelor's+52.7%
High School+92.8%
Graduate+18.7%
School Score5.7/10
Community
2024 VoteR 47% / D 50%
Commute35 min
Broadband95.0%
Internet Speed153 Mbps
EV Stations50
Libraries67
Did You Know?
Diamond Bar was founded in 1989.
The median home in Diamond Bar was built in 1979.
16.5% work from home.
The nearest airport is Ontario International (13 miles).
The Gini coefficient (income inequality) is 0.468 (U.S. avg: 0.490).
Natural hazard risk is rated "Very High" by FEMA.
8.7% of the population has a disability.
13.6% of residents are foreign-born.
Average internet download speed is 153 Mbps.
There are 8,853 restaurants in the area.
The county recorded 238 fatal vehicle crashes.
364 declared natural disasters on record.
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