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

% of HouseHolds making less than 50K

% of HouseHolds making between 50K and 75K

% of HouseHolds making between 75K and 100K

% of HouseHolds making between 100K and 200K

% of HouseHolds making more than 200K

15.8%

8.5%

19%

40.4%

16.3%

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 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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