Zip Code
06820
City
Darien, CT
Population & Migration
What is the forecasted population for Zip code 06820 Darien, CT?
- Population census 2020
- 21,752
- Forecasted population 2025
- 21,847
- 0.4% vs. 2020
- Forecasted population 2030
- 22,176
- 1.9% vs. 2020
Zip code 06820 Darien, CT population is forecasted to decrease 0.4% by 2025 (-4.3 points below the 4.7% national average).
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Housing and Affordability
With a forecasted population of 21,847 people for 2025 zip code 06820 Darien, CT will generate a good demand for housing, which is expected to have a deficit of 143 houses for 2030. Vacancy rate is 4.1 points below national US average.
- Total homes available 2020
- 7,331
- Estimated total home demand in 2030
- 7,474
- Total homes balance inventory
- 143
Average Household Income in zip code 06820 Darien, CT
from Internal Revenue Service
- Average household income in 2021
- $424,355
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 06820 Darien, CT?
County total number of drinking water violations
4742
+1843%
244
County total number of drinking water contaminations
130
+442%
24
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