ZIP Code 21045 — Columbia, MD

Howard | 2024 Census Data

Key Takeaway

ZIP code 21045 in Columbia, MD has a population of 40,034 with a median household income of $118,563 and a median home value of $453,700 . The cost of living index is 156.5 (national average = 100).

Population & Age

Total Population
40,034
Median Age
39.60
Male
19,217
Female
20,817

Race & Ethnicity

White
40.3%
Black
31.6%
Hispanic
12.8%
Asian
9.5%
Native American
0.2%
Pacific Islander
0.0%
Two or More
11.0%
Other
7.4%

Income

Median Household
$118,563
Mean Household
$142,128
Per Capita
$56,185
Below Poverty
8.6%

Housing

Median Home Value
$453,700
Median Rent
$1,777
Total Units
15,780
Occupied
15,414
Owner Occupied
68.3%
Renter Occupied
31.7%
Median Year Built
1978
Vacant
366

Education

High School or Higher 93.9%
Bachelor's or Higher 56.6%
Graduate Degree 30.9%

Employment & Commuting

Labor Force
22,288
Unemployment
5.4%
Drive Alone
66.0%
Public Transit
2.4%
Work from Home
24.4%
Avg Commute
N/A

Cost of Living Index

156.5
National average = 100. Above average by 56.4%.

Other ZIP Codes in Columbia

Compare This ZIP Code

Frequently Asked Questions

What is the population of ZIP code 21045?

ZIP code 21045 (Columbia, MD) has a total population of 40,034 according to the 2024 American Community Survey.

What is the median household income in ZIP code 21045?

The median household income in ZIP code 21045 is $118,563 per year, based on 2024 Census Bureau data.

What city is ZIP code 21045 in?

ZIP code 21045 is primarily located in Columbia, Maryland (MD).

What is the median home value in ZIP code 21045?

The median home value in ZIP code 21045 is $453,700, based on the 2024 American Community Survey 5-year estimates.

What is the median age in ZIP code 21045?

The median age in ZIP code 21045 is 39.60 years, compared to the national median of 38.9 years.