Zip Code

37421

City

Chattanooga, TN

Population & Migration

What is the forecasted population for Zip code 37421 Chattanooga, TN?

Population census 2020
53,050
Forecasted population 2025
52,784
-0.5% vs. 2020
Forecasted population 2030
55,011
3.7% vs. 2020

Zip code 37421 Chattanooga, TN population is forecasted to decrease -0.5% by 2025 (-5.2 points below the 4.7% national average).

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Housing and Affordability

With a forecasted population of 52,784 people for 2025 zip code 37421 Chattanooga, TN will generate a good demand for housing, which is expected to have a deficit of 868 houses for 2030. Vacancy rate is 2.6 points below national US average.

Total homes available 2020
23,496
Estimated total home demand in 2030
24,364
Total homes balance inventory
868

Average Household Income in zip code 37421 Chattanooga, TN
from Internal Revenue Service

Average household income in 2021
$93,935

Affordability

Affordability Index
3

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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Drinking water violations

How is the quality of drinking water in Zip code 37421 Chattanooga, TN?

County total number of drinking water violations

6

-97%

226

County total number of drinking water contaminations

5

-78%

23

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