ZIP Code 21045
| ZIP Code | 21045 |
| City | COLUMBIA |
| State | MD |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 40,522 (see all) |
Cities in ZIP Code 21045
Primary city: COLUMBIA, MDPost offices
COLUMBIA — Post Office™ 6801 OAK HALL LN COLUMBIA, MD 21045-9998 MoreCOLUMBIA — Post Office™6801 OAK HALL LN For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Census data for ZIP Code 21045
Demographic and housing estimates in ZIP Code 21045
| Total population | 40,522 |
| Male | 19,887 |
| Female | 20,635 |
| Total population | 40,522 |
| Under 5 years | 2,726 |
| 5 to 9 years | 2,417 |
| 10 to 14 years | 2,416 |
| 15 to 19 years | 2,500 |
| 20 to 24 years | 2,206 |
| 25 to 34 years | 5,776 |
| 35 to 44 years | 6,026 |
| 45 to 54 years | 5,106 |
| 55 to 59 years | 1,967 |
| 60 to 64 years | 2,581 |
| 65 to 74 years | 3,942 |
| 75 to 84 years | 2,138 |
| 85 years and over | 721 |
| Median age (years) | 38.1 |
| Under 18 years | 8,963 |
| 16 years and over | 32,487 |
| 18 years and over | 31,559 |
| 21 years and over | 29,815 |
| 62 years and over | 8,326 |
| 65 years and over | 6,801 |
| Total population | 40,522 |
| One race | 37,730 |
| White | 19,273 |
| Black or African American | 12,051 |
| American Indian and Alaska Native | 311 |
| Asian | 5,038 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 1,057 |
| Two or more races | 2,792 |
| Citizen, VOTING AGE 18 and over population | 28,082 |
| Male Citizen, VOTING AGE 18 and over population | 12,978 |
| Female Citizen, VOTING AGE 18 and over population | 15,104 |
Social characteristics in ZIP Code 21045
| Total households | 15,307 |
| Family households (families) | 7,680 |
| Married-couple family | 642 |
| Male householder, no wife present, family | 2,528 |
| Female householder, no husband present, family | 1,744 |
| Nonfamily households | 4,457 |
| Average household size | 4,705 |
| Average family size | 2.64 |
Economic characteristics in ZIP Code 21045
| Total households | 15,307 |
| Less than $10,000 | 563 |
| $10,000 to $14,999 | 365 |
| $15,000 to $24,999 | 688 |
| $25,000 to $34,999 | 511 |
| $35,000 to $49,999 | 830 |
| $50,000 to $74,999 | 1,703 |
| $75,000 to $99,999 | 2,052 |
| $100,000 to $149,999 | 3,541 |
| $150,000 to $199,999 | 2,602 |
| $200,000 or more | 2,452 |
| Median household income (dollars) | 110,111 |
Housing characteristics in ZIP Code 21045
| Total housing units | 15,789 |
| Occupied housing units | 15,307 |
| Vacant housing units | 482 |
| Total housing units | 15,789 |
| 1-unit, detached | 7,141 |
| 1-unit, attached | 4,563 |
| 2 units | 83 |
| 3 or 4 units | 350 |
| 5 to 9 units | 877 |
| 10 to 19 units | 1,729 |
| 20 or more units | 992 |
| Mobile home | 31 |
| Boat, RV, van, etc. | 23 |
| Total housing units | 15,789 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 160 |
| Built 2000 to 2009 | 726 |
| Built 1990 to 1999 | 2,199 |
| Built 1980 to 1989 | 3,283 |
| Built 1970 to 1979 | 7,625 |
| Built 1960 to 1969 | 1,190 |
| Built 1950 to 1959 | 264 |
| Built 1940 to 1949 | 104 |
| Built 1939 or earlier | 238 |
| Total housing units | 15,789 |
| 1 room | 276 |
| 2 rooms | 397 |
| 3 rooms | 1,096 |
| 4 rooms | 1,455 |
| 5 rooms | 1,581 |
| 6 rooms | 2,789 |
| 7 rooms | 2,695 |
| 8 rooms | 2,066 |
| 9 rooms or more | 3,434 |
| Median rooms | 6.6 |
| Total housing units | 15,789 |
| No bedroom | 313 |
| 1 bedroom | 1,455 |
| 2 bedrooms | 2,291 |
| 3 bedrooms | 5,957 |
| 4 bedrooms | 4,909 |
| 5 or more bedrooms | 864 |
| Occupied housing units | 15,307 |
| Owner-occupied | 10,837 |
| Renter-occupied | 4,470 |
| Average household size of owner-occupied unit | 2.63 |
| Average household size of renter-occupied unit | 2.67 |
| Occupied housing units | 15,307 |
| Moved in 2017 or later | 1,317 |
| Moved in 2015 to 2016 | 4,558 |
| Moved in 2010 to 2014 | 2,290 |
| Moved in 2000 to 2009 | 3,307 |
| Moved in 1990 to 1999 | 1,743 |
| Moved in 1989 and earlier | 2,092 |
| Owner-occupied units | 10,837 |
| Less than $50,000 | 147 |
| $50,000 to $99,999 | 51 |
| $100,000 to $149,999 | 350 |
| $150,000 to $199,999 | 308 |
| $200,000 to $299,999 | 1,531 |
| $300,000 to $499,999 | 6,671 |
| $500,000 to $999,999 | 1,779 |
| $1,000,000 or more | 0 |
| Median (dollars) | 372,600 |
| Owner-occupied units | 10,837 |
| Housing units with a mortgage | 8,067 |
| Housing units without a mortgage | 2,770 |
| Occupied units paying rent | 4,311 |
| Less than $500 | 451 |
| $500 to $999 | 356 |
| $1,000 to $1,499 | 1,348 |
| $1,500 to $1,999 | 1,292 |
| $2,000 to $2,499 | 481 |
| $2,500 to $2,999 | 319 |
| $3,000 or more | 64 |
| Median (dollars) | 1,500 |
| No rent paid | 159 |
Data is based on 2021 Census