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Diamond Bar, CA Demographics & ZIP Codes
Diamond Bar, California demographics and median household income by ZIP code (in Los Angeles County) — 1 ZIP codes — population 44,779 — median income $104,737 — avg. home value $878,900. Compare income, housing, and population across ZIP codes on US5.
Population
44,779
Median household income (avg.)
$104,737
139% of U.S. median
Average home value
$878,900
253% of U.S. median
Average rent
$2,267
195% of U.S. median
Median age (avg.)
45.7
Diamond Bar demographics
Diamond Bar, California covers 1 ZIP code primarily in Los Angeles County, with a combined ZIP-area population of about 44,779.
Across ZIP codes with age data, the average median age is about 45.7 years.
Median household income in Diamond Bar
The average median household income across ZIP codes in Diamond Bar, California is about $104,737 — about 7% above the CA ZIP average ($98,324), and about 39% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $104,737 in 91765.
Housing in Diamond Bar
For housing in Diamond Bar, California, the average median home value is about $878,900 and the average median rent is about $2,267.
The most populous ZIP in this set is 91765 (about 44,779 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Diamond Bar
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 91765 | Diamond Bar | Los Angeles County | CA | 44,779 | $104,737 | $878,900 |
Frequently asked questions
What are the demographics of Diamond Bar?
Diamond Bar, California has a combined ZIP-area population of about 44,779 across 1 ZIP codes (primarily Los Angeles County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Diamond Bar?
The average median household income across ZIP codes in Diamond Bar, California is about $104,737, about 7% above the state ZIP average ($98,324), and about 39% above the U.S. median ($75,149). Average median home value is about $878,900.
How many ZIP codes are in Diamond Bar?
Diamond Bar, California includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Diamond Bar?
This page lists ZIP codes in Diamond Bar, California with population, median household income, and home value. Select a ZIP for a full demographics profile.