Zip Code
18109
City
Allentown, PA
Population & Migration
What is the forecasted population for Zip code 18109 Allentown, PA?
- Population census 2020
- 17,425
- Forecasted population 2025
- 18,026
- 3.4% vs. 2020
- Forecasted population 2030
- 18,172
- 4.3% vs. 2020
Zip code 18109 Allentown, PA population is forecasted to decrease 3.5% by 2025 (-1.2 points below the 4.7% national average).
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Housing and Affordability
With a forecasted population of 18,026 people for 2025 zip code 18109 Allentown, PA will generate a good demand for housing, which is expected to have a deficit of 302 houses for 2030. Vacancy rate is 3.5 points below national US average.
- Total homes available 2020
- 7,050
- Estimated total home demand in 2030
- 7,352
- Total homes balance inventory
- 302
Average Household Income in zip code 18109 Allentown, PA
from Internal Revenue Service
- Average household income in 2021
- $57,864
Affordability
- Affordability Index
- 4
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 18109 Allentown, PA?
County total number of drinking water violations
677
+200%
226
County total number of drinking water contaminations
77
+235%
23
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