Zip Code
21046
City
Columbia, MD
Population & Migration
What is the forecasted population for Zip code 21046 Columbia, MD?
- Population census 2020
- 15,597
- Forecasted population 2025
- 16,057
- 2.9% vs. 2020
- Forecasted population 2030
- 17,347
- 11.2% vs. 2020
Zip code 21046 Columbia, MD population is forecasted to decrease 2.9% by 2025 (-1.8 points below the 4.7% national average).
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Housing and Affordability
With a forecasted population of 16,057 people for 2025 zip code 21046 Columbia, MD will generate a good demand for housing, which is expected to have a deficit of 718 houses for 2030. Vacancy rate is 6.0 points below national US average.
- Total homes available 2020
- 6,398
- Estimated total home demand in 2030
- 7,116
- Total homes balance inventory
- 718
Average Household Income in zip code 21046 Columbia, MD
from Internal Revenue Service
- Average household income in 2021
- $135,570
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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Climate Resiliency
Drinking water violations
How is the quality of drinking water in Zip code 21046 Columbia, MD?
County total number of drinking water violations
71
-69%
232
County total number of drinking water contaminations
17
-23%
22
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