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Rancho Cucamonga city, CA
ZIP 91739 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Rancho Cucamonga city, CA (91739)
Median Income
$141,475
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+2,053
Wealth inflow
Population
41,722
Unemployment
5.3%
1.6pp above US avg
IRS migration statistics show a net inflow of about 2,053 for ZIP 91739 (Rancho Cucamonga city, CA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.
Historical Trends in 91739 (2020–Present)
Since 2020, population grew 6.0%, median income rose 0.6% (inflation-adjusted), home values increased 18.1%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $141,475 |
| Unemployment | 5.3% |
| Establishments | 961 |
| Employees | 11,454 |