ZIP Code 21120
| ZIP Code | 21120 |
| City | PARKTON |
| State | MD |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 7,243 (see all) |
Cities in ZIP Code 21120
Primary city: PARKTON, MDAcceptable: BENTLEY SPGS, BENTLEY SPRINGS
Post offices
PARKTON — Post Office™ 645 HAPPY LN PARKTON, MD 21120-9998 MorePARKTON — Post Office™645 HAPPY 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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Map
Census data for ZIP Code 21120
Demographic and housing estimates in ZIP Code 21120
| Total population | 7,243 |
| Male | 3,728 |
| Female | 3,515 |
| Total population | 7,243 |
| Under 5 years | 357 |
| 5 to 9 years | 539 |
| 10 to 14 years | 728 |
| 15 to 19 years | 541 |
| 20 to 24 years | 136 |
| 25 to 34 years | 513 |
| 35 to 44 years | 862 |
| 45 to 54 years | 1,090 |
| 55 to 59 years | 646 |
| 60 to 64 years | 671 |
| 65 to 74 years | 808 |
| 75 to 84 years | 270 |
| 85 years and over | 82 |
| Median age (years) | 43.7 |
| Under 18 years | 1,987 |
| 16 years and over | 5,440 |
| 18 years and over | 5,256 |
| 21 years and over | 5,048 |
| 62 years and over | 1,565 |
| 65 years and over | 1,160 |
| Total population | 7,243 |
| One race | 6,961 |
| White | 6,401 |
| Black or African American | 187 |
| American Indian and Alaska Native | 0 |
| Asian | 230 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 143 |
| Two or more races | 282 |
| Citizen, VOTING AGE 18 and over population | 5,172 |
| Male Citizen, VOTING AGE 18 and over population | 2,644 |
| Female Citizen, VOTING AGE 18 and over population | 2,528 |
Social characteristics in ZIP Code 21120
| Total households | 2,427 |
| Family households (families) | 1,858 |
| Married-couple family | 152 |
| Male householder, no wife present, family | 110 |
| Female householder, no husband present, family | 81 |
| Nonfamily households | 307 |
| Average household size | 720 |
| Average family size | 2.98 |
Economic characteristics in ZIP Code 21120
| Total households | 2,427 |
| Less than $10,000 | 33 |
| $10,000 to $14,999 | 0 |
| $15,000 to $24,999 | 43 |
| $25,000 to $34,999 | 74 |
| $35,000 to $49,999 | 54 |
| $50,000 to $74,999 | 174 |
| $75,000 to $99,999 | 314 |
| $100,000 to $149,999 | 699 |
| $150,000 to $199,999 | 398 |
| $200,000 or more | 638 |
| Median household income (dollars) | 137,761 |
Housing characteristics in ZIP Code 21120
| Total housing units | 2,570 |
| Occupied housing units | 2,427 |
| Vacant housing units | 143 |
| Total housing units | 2,570 |
| 1-unit, detached | 2,514 |
| 1-unit, attached | 19 |
| 2 units | 22 |
| 3 or 4 units | 8 |
| 5 to 9 units | 0 |
| 10 to 19 units | 0 |
| 20 or more units | 0 |
| Mobile home | 7 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 2,570 |
| Built 2014 or later | 47 |
| Built 2010 to 2013 | 141 |
| Built 2000 to 2009 | 503 |
| Built 1990 to 1999 | 475 |
| Built 1980 to 1989 | 498 |
| Built 1970 to 1979 | 351 |
| Built 1960 to 1969 | 122 |
| Built 1950 to 1959 | 182 |
| Built 1940 to 1949 | 46 |
| Built 1939 or earlier | 205 |
| Total housing units | 2,570 |
| 1 room | 0 |
| 2 rooms | 41 |
| 3 rooms | 8 |
| 4 rooms | 85 |
| 5 rooms | 108 |
| 6 rooms | 235 |
| 7 rooms | 433 |
| 8 rooms | 257 |
| 9 rooms or more | 1,403 |
| Median rooms | 10.0 |
| Total housing units | 2,570 |
| No bedroom | 41 |
| 1 bedroom | 69 |
| 2 bedrooms | 119 |
| 3 bedrooms | 718 |
| 4 bedrooms | 1,272 |
| 5 or more bedrooms | 351 |
| Occupied housing units | 2,427 |
| Owner-occupied | 2,308 |
| Renter-occupied | 119 |
| Average household size of owner-occupied unit | 3.01 |
| Average household size of renter-occupied unit | 2.33 |
| Occupied housing units | 2,427 |
| Moved in 2017 or later | 52 |
| Moved in 2015 to 2016 | 561 |
| Moved in 2010 to 2014 | 392 |
| Moved in 2000 to 2009 | 673 |
| Moved in 1990 to 1999 | 395 |
| Moved in 1989 and earlier | 354 |
| Owner-occupied units | 2,308 |
| Less than $50,000 | 9 |
| $50,000 to $99,999 | 9 |
| $100,000 to $149,999 | 18 |
| $150,000 to $199,999 | 18 |
| $200,000 to $299,999 | 296 |
| $300,000 to $499,999 | 867 |
| $500,000 to $999,999 | 992 |
| $1,000,000 or more | 99 |
| Median (dollars) | 487,800 |
| Owner-occupied units | 2,308 |
| Housing units with a mortgage | 1,815 |
| Housing units without a mortgage | 493 |
| Occupied units paying rent | 96 |
| Less than $500 | 0 |
| $500 to $999 | 20 |
| $1,000 to $1,499 | 8 |
| $1,500 to $1,999 | 49 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 19 |
| Median (dollars) | 1,704 |
| No rent paid | 23 |
Data is based on 2021 Census