ZIP Code 21638
| ZIP Code | 21638 |
| City | GRASONVILLE |
| State | MD |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 5,125 (see all) |
Cities in ZIP Code 21638
Primary city: GRASONVILLE, MDPost offices
GRASONVILLE — Post Office™ 4307 MAIN ST GRASONVILLE, MD 21638-9998 MoreGRASONVILLE — Post Office™4307 MAIN ST 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 21638
Demographic and housing estimates in ZIP Code 21638
| Total population | 5,125 |
| Male | 2,436 |
| Female | 2,689 |
| Total population | 5,125 |
| Under 5 years | 277 |
| 5 to 9 years | 313 |
| 10 to 14 years | 483 |
| 15 to 19 years | 244 |
| 20 to 24 years | 140 |
| 25 to 34 years | 566 |
| 35 to 44 years | 550 |
| 45 to 54 years | 847 |
| 55 to 59 years | 418 |
| 60 to 64 years | 265 |
| 65 to 74 years | 519 |
| 75 to 84 years | 419 |
| 85 years and over | 84 |
| Median age (years) | 44.9 |
| Under 18 years | 1,261 |
| 16 years and over | 3,986 |
| 18 years and over | 3,864 |
| 21 years and over | 3,804 |
| 62 years and over | 1,122 |
| 65 years and over | 1,022 |
| Total population | 5,125 |
| One race | 4,648 |
| White | 4,201 |
| Black or African American | 374 |
| American Indian and Alaska Native | 0 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 11 |
| Some other race | 62 |
| Two or more races | 477 |
| Citizen, VOTING AGE 18 and over population | 3,806 |
| Male Citizen, VOTING AGE 18 and over population | 1,845 |
| Female Citizen, VOTING AGE 18 and over population | 1,961 |
Social characteristics in ZIP Code 21638
| Total households | 1,955 |
| Family households (families) | 1,262 |
| Married-couple family | 114 |
| Male householder, no wife present, family | 175 |
| Female householder, no husband present, family | 155 |
| Nonfamily households | 404 |
| Average household size | 643 |
| Average family size | 2.61 |
Economic characteristics in ZIP Code 21638
| Total households | 1,955 |
| Less than $10,000 | 93 |
| $10,000 to $14,999 | 9 |
| $15,000 to $24,999 | 142 |
| $25,000 to $34,999 | 103 |
| $35,000 to $49,999 | 88 |
| $50,000 to $74,999 | 217 |
| $75,000 to $99,999 | 153 |
| $100,000 to $149,999 | 456 |
| $150,000 to $199,999 | 306 |
| $200,000 or more | 388 |
| Median household income (dollars) | 120,938 |
Housing characteristics in ZIP Code 21638
| Total housing units | 2,239 |
| Occupied housing units | 1,955 |
| Vacant housing units | 284 |
| Total housing units | 2,239 |
| 1-unit, detached | 1,726 |
| 1-unit, attached | 214 |
| 2 units | 50 |
| 3 or 4 units | 0 |
| 5 to 9 units | 69 |
| 10 to 19 units | 123 |
| 20 or more units | 9 |
| Mobile home | 48 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 2,239 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 183 |
| Built 2000 to 2009 | 498 |
| Built 1990 to 1999 | 446 |
| Built 1980 to 1989 | 460 |
| Built 1970 to 1979 | 129 |
| Built 1960 to 1969 | 189 |
| Built 1950 to 1959 | 70 |
| Built 1940 to 1949 | 45 |
| Built 1939 or earlier | 219 |
| Total housing units | 2,239 |
| 1 room | 0 |
| 2 rooms | 10 |
| 3 rooms | 66 |
| 4 rooms | 117 |
| 5 rooms | 273 |
| 6 rooms | 400 |
| 7 rooms | 430 |
| 8 rooms | 376 |
| 9 rooms or more | 567 |
| Median rooms | 7.1 |
| Total housing units | 2,239 |
| No bedroom | 0 |
| 1 bedroom | 104 |
| 2 bedrooms | 385 |
| 3 bedrooms | 944 |
| 4 bedrooms | 593 |
| 5 or more bedrooms | 213 |
| Occupied housing units | 1,955 |
| Owner-occupied | 1,549 |
| Renter-occupied | 406 |
| Average household size of owner-occupied unit | 2.64 |
| Average household size of renter-occupied unit | 2.50 |
| Occupied housing units | 1,955 |
| Moved in 2017 or later | 186 |
| Moved in 2015 to 2016 | 453 |
| Moved in 2010 to 2014 | 279 |
| Moved in 2000 to 2009 | 632 |
| Moved in 1990 to 1999 | 263 |
| Moved in 1989 and earlier | 142 |
| Owner-occupied units | 1,549 |
| Less than $50,000 | 20 |
| $50,000 to $99,999 | 10 |
| $100,000 to $149,999 | 41 |
| $150,000 to $199,999 | 122 |
| $200,000 to $299,999 | 143 |
| $300,000 to $499,999 | 660 |
| $500,000 to $999,999 | 442 |
| $1,000,000 or more | 111 |
| Median (dollars) | 450,200 |
| Owner-occupied units | 1,549 |
| Housing units with a mortgage | 1,233 |
| Housing units without a mortgage | 316 |
| Occupied units paying rent | 372 |
| Less than $500 | 8 |
| $500 to $999 | 58 |
| $1,000 to $1,499 | 48 |
| $1,500 to $1,999 | 175 |
| $2,000 to $2,499 | 46 |
| $2,500 to $2,999 | 37 |
| $3,000 or more | 0 |
| Median (dollars) | 1,706 |
| No rent paid | 34 |
Data is based on 2021 Census