Comparison to Surrounding Areas
The median household income ($75,000) for 91770 is less than the median household income for 91801 ($89,156), 90640 ($79,625), 91755 ($76,382), 91776 ($82,155), 91780 ($103,659), Los Angeles County ($90,112), Montebello city ($79,971), San Gabriel city ($90,488), and South San Gabriel CDP ($76,806). But it's more than 91731 ($62,215), 91733 ($68,278), and Rosemead city ($73,566).
| 91770 | $75,000 |
| Montebello city | $79,971 |
| Rosemead city | $73,566 |
| San Gabriel city | $90,488 |
| South San Gabriel CDP | $76,806 |
| Los Angeles County | $90,112 |
Get Median Household Income for all Zip Codes in California.
The average household income ($96,091) for 91770 is less than the average household income for 91801 ($113,426), 90640 ($103,964), 91755 ($107,406), 91776 ($102,341), 91780 ($133,290), Los Angeles County ($128,770), Montebello city ($104,235), San Gabriel city ($117,393), and South San Gabriel CDP ($96,179). But it's more than 91731 ($78,218), 91733 ($85,720), and Rosemead city ($95,573).
| 91770 | $96,091 |
| Montebello city | $104,235 |
| Rosemead city | $95,573 |
| San Gabriel city | $117,393 |
| South San Gabriel CDP | $96,179 |
| Los Angeles County | $128,770 |
Get Average Household Income for all Zip Codes in California.
The per-capita income for 91770 is $28,523. The per capita income ($28,523) for 91770 is less than the per capita income for 91801 ($43,895), 90640 ($34,141), 91755 ($35,855), 91776 ($33,024), 91780 ($43,499), Los Angeles County ($45,792), Montebello city ($34,178), San Gabriel city ($39,328), and South San Gabriel CDP ($28,953). But it's more than 91731 ($24,216), 91733 ($23,590), and Rosemead city ($28,363).
| 91770 | $28,523 |
| Montebello city | $34,178 |
| Rosemead city | $28,363 |
| San Gabriel city | $39,328 |
| South San Gabriel CDP | $28,953 |
| Los Angeles County | $45,792 |
Get Per-Capita Income for all Zip Codes in California.
9.2% of households make over $200,000 a year. The percent high income households (9.2%) for 91770 is less than the percent high income households for 91801 (12.4%), 91755 (13.6%), 91776 (10.4%), 91780 (19.6%), 90640 (10.4%), Los Angeles County (17.5%), Montebello city (10.5%), and San Gabriel city (15.5%). But it's more than 91731 (5.8%), 91733 (6.8%), Rosemead city (9.1%), and South San Gabriel CDP (9.1%).
| 91770 | 9.2% |
| Montebello city | 10.5% |
| Rosemead city | 9.1% |
| San Gabriel city | 15.5% |
| South San Gabriel CDP | 9.1% |
| 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 | |
|---|---|---|---|---|
| 91770 | $48,725 | $86,524 | $81,086 | $50,170 |
| Montebello city | $61,750 | $93,537 | $90,266 | $57,759 |
| Rosemead city | $49,000 | $86,901 | $81,891 | $50,497 |
| San Gabriel city | $73,558 | $99,411 | $105,031 | $69,083 |
| South San Gabriel CDP | $-1 | $84,109 | $75,652 | $49,120 |
| 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 91770 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+ | |||||
| 91770 | +/-$5,092 | +/-$4,693 | +/-$1,252 | +/-1.3% | +/-$7,386 | +/-$8,007 | +/-$4,706 | +/-$7,325 |
| Montebello city | +/-$4,380 | +/-$4,748 | +/-$1,520 | +/-1.4% | +/-$31,820 | +/-$9,358 | +/-$9,665 | +/-$7,205 |
| Rosemead city | +/-$5,485 | +/-$5,154 | +/-$1,343 | +/-1.4% | +/-$8,890 | +/-$8,381 | +/-$4,981 | +/-$8,987 |
| San Gabriel city | +/-$6,140 | +/-$5,744 | +/-$2,345 | +/-2.0% | +/-$27,996 | +/-$9,670 | +/-$13,349 | +/-$9,014 |
| South San Gabriel CDP | +/-$9,894 | +/-$12,257 | +/-$3,722 | +/-3.9% | +/-$-1 | +/-$25,996 | +/-$26,809 | +/-$28,953 |
| Los Angeles County | +/-$392 | +/-$667 | +/-$239 | +/-0.2% | +/-$2,049 | +/-$745 | +/-$874 | +/-$786 |