Zip Code
21045
City
Columbia, MD
Population & Migration
What is the forecasted population for Zip code 21045 Columbia, MD?
- Population census 2020
- 40,265
- Forecasted population 2025
- 41,891
- 4% vs. 2020
- Forecasted population 2030
- 44,151
- 9.7% vs. 2020
Zip code 21045 Columbia, MD population is forecasted to decrease 4% by 2025 (-0.7 points below the 4.7% national average).
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Housing and Affordability
With a forecasted population of 41,891 people for 2025 zip code 21045 Columbia, MD will generate a good demand for housing, which is expected to have a deficit of 1,554 houses for 2030. Vacancy rate is 7.0 points below national US average.
- Total homes available 2020
- 16,111
- Estimated total home demand in 2030
- 17,665
- Total homes balance inventory
- 1,554
Average Household Income in zip code 21045 Columbia, MD
from Internal Revenue Service
- Average household income in 2021
- $124,615
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 21045 Columbia, MD?
County total number of drinking water violations
64
-72%
226
County total number of drinking water contaminations
16
-30%
23
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