Comparison to Surrounding Areas
The median household income ($143,265) for 91739 is more than 92358 ($86,394), 91764 ($81,762), 92335 ($77,949), 92336 ($123,363), 91701 ($114,244), 91730 ($92,237), 91737 ($122,334), San Bernardino County ($85,478), Fontana city ($102,821), and Rancho Cucamonga city ($111,895).
| 91739 | $143,265 |
| Fontana city | $102,821 |
| Rancho Cucamonga city | $111,895 |
| San Bernardino County | $85,478 |
Get Median Household Income for all Zip Codes in California.
The average household income ($178,593) for 91739 is more than 92358 ($90,628), 91764 ($93,070), 92335 ($89,898), 92336 ($139,741), 91701 ($144,672), 91730 ($113,876), 91737 ($165,342), San Bernardino County ($109,207), Fontana city ($118,954), and Rancho Cucamonga city ($140,135).
| 91739 | $178,593 |
| Fontana city | $118,954 |
| Rancho Cucamonga city | $140,135 |
| San Bernardino County | $109,207 |
Get Average Household Income for all Zip Codes in California.
The per-capita income for 91739 is $51,916. The per capita income ($51,916) for 91739 is less than the per capita income for 91737 ($58,193). But it's more than 92358 ($41,093), 91764 ($28,059), 92335 ($24,384), 92336 ($39,341), 91701 ($49,347), 91730 ($41,038), San Bernardino County ($34,343), Fontana city ($33,149), and Rancho Cucamonga city ($47,475).
| 91739 | $51,916 |
| Fontana city | $33,149 |
| Rancho Cucamonga city | $47,475 |
| San Bernardino County | $34,343 |
Get Per-Capita Income for all Zip Codes in California.
29.8% of households make over $200,000 a year. The percent high income households (29.8%) for 91739 is more than 92358 (5.8%), 91764 (7.1%), 92335 (6.1%), 92336 (20.3%), 91701 (22.2%), 91730 (13.5%), 91737 (24.9%), San Bernardino County (11.8%), Fontana city (14.0%), and Rancho Cucamonga city (20.3%).
| 91739 | 29.8% |
| Fontana city | 14.0% |
| Rancho Cucamonga city | 20.3% |
| San Bernardino County | 11.8% |
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 | |
|---|---|---|---|---|
| 91739 | $-1 | $132,813 | $158,552 | $97,500 |
| Fontana city | $67,073 | $101,369 | $116,349 | $72,134 |
| Rancho Cucamonga city | $41,794 | $116,031 | $126,517 | $84,160 |
| San Bernardino County | $58,035 | $89,166 | $100,196 | $61,795 |
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 91739 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+ | |||||
| 91739 | +/-$8,448 | +/-$9,489 | +/-$2,701 | +/-3.7% | +/-$-1 | +/-$27,057 | +/-$12,898 | +/-$30,767 |
| Fontana city | +/-$3,349 | +/-$2,576 | +/-$811 | +/-1.1% | +/-$11,517 | +/-$6,791 | +/-$4,370 | +/-$5,080 |
| Rancho Cucamonga city | +/-$3,824 | +/-$3,948 | +/-$1,406 | +/-1.4% | +/-$28,645 | +/-$5,140 | +/-$5,991 | +/-$6,415 |
| San Bernardino County | +/-$924 | +/-$1,207 | +/-$376 | +/-0.4% | +/-$5,388 | +/-$1,842 | +/-$1,615 | +/-$1,392 |