Comparison to Surrounding Areas
The median household income ($105,565) for 91765 is less than the median household income for 91709 ($126,350), 91789 ($125,720), 92821 ($123,629), and Diamond Bar city ($108,281). But it's more than 91748 ($83,428), 91766 ($81,991), 91768 ($76,041), and Los Angeles County ($90,112).
| 91765 | $105,565 |
| Diamond Bar city | $108,281 |
| Los Angeles County | $90,112 |
Get Median Household Income for all Zip Codes in California.
The average household income ($139,295) for 91765 is less than the average household income for 91709 ($154,137), 91789 ($154,585), and 92821 ($156,203). But it's more than 91748 ($117,533), 91766 ($100,548), 91768 ($92,327), Los Angeles County ($128,770), and Diamond Bar city ($138,466).
| 91765 | $139,295 |
| Diamond Bar city | $138,466 |
| Los Angeles County | $128,770 |
Get Average Household Income for all Zip Codes in California.
The per-capita income for 91765 is $48,949. The per capita income ($48,949) for 91765 is less than the per capita income for 91709 ($50,547), 91789 ($49,392), and 92821 ($55,860). But it's more than 91748 ($39,397), 91766 ($29,196), 91768 ($25,339), Los Angeles County ($45,792), and Diamond Bar city ($47,945).
| 91765 | $48,949 |
| Diamond Bar city | $47,945 |
| Los Angeles County | $45,792 |
Get Per-Capita Income for all Zip Codes in California.
21.7% of households make over $200,000 a year. The percent high income households (21.7%) for 91765 is less than the percent high income households for 91709 (25.8%), 91789 (25.5%), 92821 (27.1%), and Diamond Bar city (22.0%). But it's more than 91748 (14.1%), 91766 (10.1%), 91768 (7.4%), and Los Angeles County (17.5%).
| 91765 | 21.7% |
| Diamond Bar city | 22.0% |
| Los Angeles County | 17.5% |
Get High Income Households for all Zip Codes in California.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 91765 | $70,057 | $102,402 | $134,932 | $76,032 |
| Diamond Bar city | $71,023 | $107,393 | $135,204 | $75,738 |
| Los Angeles County | $51,302 | $98,428 | $101,492 | $64,269 |
Get Median Household Income by Age of Householder for all Zip Codes in California.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 91765 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 91765 | +/-$9,879 | +/-$8,315 | +/-$2,940 | +/-2.6% | +/-$54,531 | +/-$17,895 | +/-$11,066 | +/-$10,366 |
| Diamond Bar city | +/-$6,624 | +/-$7,408 | +/-$2,556 | +/-2.4% | +/-$22,164 | +/-$11,084 | +/-$10,891 | +/-$10,982 |
| Los Angeles County | +/-$392 | +/-$667 | +/-$239 | +/-0.2% | +/-$2,049 | +/-$745 | +/-$874 | +/-$786 |