ZIP Code 21704
| ZIP Code | 21704 |
| City | FREDERICK |
| State | MD |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 17,372 (see all) |
Cities in ZIP Code 21704
Primary city: FREDERICK, MDAcceptable: URBANA
Post offices
FREDERICK — Post Office™ 201 E PATRICK ST FREDERICK, MD 21701-9998 MoreFREDERICK — Post Office™201 E PATRICK 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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Map
Census data for ZIP Code 21704
Demographic and housing estimates in ZIP Code 21704
| Total population | 17,372 |
| Male | 9,004 |
| Female | 8,368 |
| Total population | 17,372 |
| Under 5 years | 1,156 |
| 5 to 9 years | 1,733 |
| 10 to 14 years | 1,549 |
| 15 to 19 years | 1,586 |
| 20 to 24 years | 674 |
| 25 to 34 years | 1,312 |
| 35 to 44 years | 3,037 |
| 45 to 54 years | 3,251 |
| 55 to 59 years | 854 |
| 60 to 64 years | 634 |
| 65 to 74 years | 927 |
| 75 to 84 years | 410 |
| 85 years and over | 249 |
| Median age (years) | 37.1 |
| Under 18 years | 5,735 |
| 16 years and over | 12,313 |
| 18 years and over | 11,637 |
| 21 years and over | 11,165 |
| 62 years and over | 1,964 |
| 65 years and over | 1,586 |
| Total population | 17,372 |
| One race | 15,495 |
| White | 10,819 |
| Black or African American | 1,848 |
| American Indian and Alaska Native | 70 |
| Asian | 2,499 |
| Native Hawaiian and Other Pacific Islander | 55 |
| Some other race | 204 |
| Two or more races | 1,877 |
| Citizen, VOTING AGE 18 and over population | 10,897 |
| Male Citizen, VOTING AGE 18 and over population | 5,701 |
| Female Citizen, VOTING AGE 18 and over population | 5,196 |
Social characteristics in ZIP Code 21704
| Total households | 5,381 |
| Family households (families) | 3,802 |
| Married-couple family | 214 |
| Male householder, no wife present, family | 713 |
| Female householder, no husband present, family | 403 |
| Nonfamily households | 652 |
| Average household size | 1,221 |
| Average family size | 3.16 |
Economic characteristics in ZIP Code 21704
| Total households | 5,381 |
| Less than $10,000 | 113 |
| $10,000 to $14,999 | 69 |
| $15,000 to $24,999 | 94 |
| $25,000 to $34,999 | 64 |
| $35,000 to $49,999 | 184 |
| $50,000 to $74,999 | 497 |
| $75,000 to $99,999 | 358 |
| $100,000 to $149,999 | 1,209 |
| $150,000 to $199,999 | 1,085 |
| $200,000 or more | 1,708 |
| Median household income (dollars) | 152,330 |
Housing characteristics in ZIP Code 21704
| Total housing units | 5,487 |
| Occupied housing units | 5,381 |
| Vacant housing units | 106 |
| Total housing units | 5,487 |
| 1-unit, detached | 3,198 |
| 1-unit, attached | 1,788 |
| 2 units | 18 |
| 3 or 4 units | 11 |
| 5 to 9 units | 0 |
| 10 to 19 units | 82 |
| 20 or more units | 321 |
| Mobile home | 69 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 5,487 |
| Built 2014 or later | 55 |
| Built 2010 to 2013 | 1,466 |
| Built 2000 to 2009 | 2,447 |
| Built 1990 to 1999 | 404 |
| Built 1980 to 1989 | 273 |
| Built 1970 to 1979 | 250 |
| Built 1960 to 1969 | 194 |
| Built 1950 to 1959 | 139 |
| Built 1940 to 1949 | 96 |
| Built 1939 or earlier | 163 |
| Total housing units | 5,487 |
| 1 room | 50 |
| 2 rooms | 106 |
| 3 rooms | 183 |
| 4 rooms | 338 |
| 5 rooms | 452 |
| 6 rooms | 820 |
| 7 rooms | 731 |
| 8 rooms | 739 |
| 9 rooms or more | 2,068 |
| Median rooms | 7.6 |
| Total housing units | 5,487 |
| No bedroom | 70 |
| 1 bedroom | 208 |
| 2 bedrooms | 368 |
| 3 bedrooms | 1,790 |
| 4 bedrooms | 2,464 |
| 5 or more bedrooms | 587 |
| Occupied housing units | 5,381 |
| Owner-occupied | 4,342 |
| Renter-occupied | 1,039 |
| Average household size of owner-occupied unit | 3.29 |
| Average household size of renter-occupied unit | 2.63 |
| Occupied housing units | 5,381 |
| Moved in 2017 or later | 555 |
| Moved in 2015 to 2016 | 1,912 |
| Moved in 2010 to 2014 | 855 |
| Moved in 2000 to 2009 | 1,629 |
| Moved in 1990 to 1999 | 144 |
| Moved in 1989 and earlier | 286 |
| Owner-occupied units | 4,342 |
| Less than $50,000 | 33 |
| $50,000 to $99,999 | 0 |
| $100,000 to $149,999 | 11 |
| $150,000 to $199,999 | 93 |
| $200,000 to $299,999 | 214 |
| $300,000 to $499,999 | 1,706 |
| $500,000 to $999,999 | 2,222 |
| $1,000,000 or more | 63 |
| Median (dollars) | 513,500 |
| Owner-occupied units | 4,342 |
| Housing units with a mortgage | 3,757 |
| Housing units without a mortgage | 585 |
| Occupied units paying rent | 1,014 |
| Less than $500 | 0 |
| $500 to $999 | 30 |
| $1,000 to $1,499 | 98 |
| $1,500 to $1,999 | 306 |
| $2,000 to $2,499 | 313 |
| $2,500 to $2,999 | 245 |
| $3,000 or more | 22 |
| Median (dollars) | 2,117 |
| No rent paid | 25 |
Data is based on 2021 Census