Zip Code
91789
City
Walnut, CA
Population & Migration
What is the forecasted population for Zip code 91789 Walnut, CA?
- Population census 2020
- 43,531
- Forecasted population 2025
- 40,793
- -0.06% vs. 2020
- Forecasted population 2030
- 40,690
- -0.07% vs. 2020
Zip code 91789 Walnut, CA population is forecasted to decrease -0.06% by 2025 (-11.0 points below the 4.7% national average).
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Housing and Affordability
With a forecasted population of 40,793 people for 2025 zip code 91789 Walnut, CA will generate a good demand for housing, which is expected to have an excess of -908 houses for 2030. Vacancy rate is 4.4 points below national US average.
- Total homes available 2020
- 13,920
- Estimated total home demand in 2030
- 13,011
- Total homes balance inventory
- -908
Average Household Income in zip code 91789 Walnut, CA
from Internal Revenue Service
- Average household income in 2021
- $139,138
Affordability
- Affordability Index
- 7
Affordability indicates the ability of potential homebuyers to afford a home measured in number of years needed to pay a house. Example: Home Price 500,000 / Household Income 100,000 = 5 Years = Index 5
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Climate Resiliency
Drinking water violations
How is the quality of drinking water in Zip code 91789 Walnut, CA?
County total number of drinking water violations
553
+127%
244
County total number of drinking water contaminations
82
+242%
24
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