Zip Code
29455
City
Johns Island, SC
Population & Migration
What is the forecasted population for Zip code 29455 Johns Island, SC?
- Population census 2020
- 22,492
- Forecasted population 2025
- 28,450
- 26.5% vs. 2020
- Forecasted population 2030
- 30,554
- 35.8% vs. 2020
Zip code 29455 Johns Island, SC population is forecasted to grow 26.5% by 2025 (21.8 points above the 4.7% national average).
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Housing and Affordability
With a forecasted population of 28,450 people for 2025 zip code 29455 Johns Island, SC will generate a good demand for housing, which is expected to have a deficit of 5,319 houses for 2030. Vacancy rate is 22.3 points above national US average.
- Total homes available 2020
- 14,841
- Estimated total home demand in 2030
- 20,160
- Total homes balance inventory
- 5,319
Average Household Income in zip code 29455 Johns Island, SC
from Internal Revenue Service
- Average household income in 2021
- $137,610
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 29455 Johns Island, SC?
County total number of drinking water violations
35
-86%
244
County total number of drinking water contaminations
9
-63%
24
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