Comparison to Surrounding Areas
The median household income ($62,215) for 91731 is less than 91732 ($75,108), 91770 ($75,000), 91780 ($103,659), 91006 ($123,533), 91733 ($68,278), Los Angeles County ($90,112), and El Monte city ($68,030).
| 91731 | $62,215 |
| El Monte city | $68,030 |
| Los Angeles County | $90,112 |
Get Median Household Income for all Zip Codes in California.
The average household income ($78,218) for 91731 is less than 91732 ($96,520), 91770 ($96,091), 91780 ($133,290), 91006 ($171,199), 91733 ($85,720), Los Angeles County ($128,770), and El Monte city ($88,559).
| 91731 | $78,218 |
| El Monte city | $88,559 |
| Los Angeles County | $128,770 |
Get Average Household Income for all Zip Codes in California.
The per-capita income for 91731 is $24,216. The per capita income ($24,216) for 91731 is less than the per capita income for 91006 ($56,248), 91732 ($26,959), 91770 ($28,523), 91780 ($43,499), Los Angeles County ($45,792), and El Monte city ($25,481). But it's more than 91733 ($23,590).
| 91731 | $24,216 |
| El Monte city | $25,481 |
| Los Angeles County | $45,792 |
Get Per-Capita Income for all Zip Codes in California.
5.8% of households make over $200,000 a year. The percent high income households (5.8%) for 91731 is less than 91732 (9.4%), 91770 (9.2%), 91780 (19.6%), 91006 (29.4%), 91733 (6.8%), Los Angeles County (17.5%), and El Monte city (7.8%).
| 91731 | 5.8% |
| El Monte city | 7.8% |
| 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 | |
|---|---|---|---|---|
| 91731 | $49,939 | $74,086 | $76,250 | $28,886 |
| El Monte city | $56,831 | $72,939 | $79,189 | $41,465 |
| 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 91731 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+ | |||||
| 91731 | +/-$4,336 | +/-$4,286 | +/-$1,603 | +/-2.1% | +/-$29,147 | +/-$8,592 | +/-$12,891 | +/-$3,618 |
| El Monte city | +/-$2,580 | +/-$3,719 | +/-$1,073 | +/-1.2% | +/-$14,018 | +/-$6,637 | +/-$4,640 | +/-$4,265 |
| Los Angeles County | +/-$392 | +/-$667 | +/-$239 | +/-0.2% | +/-$2,049 | +/-$745 | +/-$874 | +/-$786 |