ZIP Code 21661
| ZIP Code | 21661 |
| City | ROCK HALL |
| State | MD |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 2,667 (see all) |
Cities in ZIP Code 21661
Primary city: ROCK HALL, MDPost offices
ROCK HALL — Post Office™ 5691 LIBERTY ST ROCK HALL, MD 21661-9998 MoreROCK HALL — Post Office™5691 LIBERTY 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 21661
Demographic and housing estimates in ZIP Code 21661
| Total population | 2,667 |
| Male | 1,243 |
| Female | 1,424 |
| Total population | 2,667 |
| Under 5 years | 97 |
| 5 to 9 years | 122 |
| 10 to 14 years | 120 |
| 15 to 19 years | 102 |
| 20 to 24 years | 119 |
| 25 to 34 years | 342 |
| 35 to 44 years | 200 |
| 45 to 54 years | 222 |
| 55 to 59 years | 206 |
| 60 to 64 years | 268 |
| 65 to 74 years | 507 |
| 75 to 84 years | 250 |
| 85 years and over | 112 |
| Median age (years) | 55.3 |
| Under 18 years | 410 |
| 16 years and over | 2,299 |
| 18 years and over | 2,257 |
| 21 years and over | 2,194 |
| 62 years and over | 1,091 |
| 65 years and over | 869 |
| Total population | 2,667 |
| One race | 2,588 |
| White | 2,241 |
| Black or African American | 191 |
| American Indian and Alaska Native | 0 |
| Asian | 1 |
| Native Hawaiian and Other Pacific Islander | 1 |
| Some other race | 154 |
| Two or more races | 79 |
| Citizen, VOTING AGE 18 and over population | 2,251 |
| Male Citizen, VOTING AGE 18 and over population | 1,032 |
| Female Citizen, VOTING AGE 18 and over population | 1,219 |
Social characteristics in ZIP Code 21661
| Total households | 1,222 |
| Family households (families) | 422 |
| Married-couple family | 155 |
| Male householder, no wife present, family | 294 |
| Female householder, no husband present, family | 188 |
| Nonfamily households | 351 |
| Average household size | 570 |
| Average family size | 2.15 |
Economic characteristics in ZIP Code 21661
| Total households | 1,222 |
| Less than $10,000 | 48 |
| $10,000 to $14,999 | 47 |
| $15,000 to $24,999 | 134 |
| $25,000 to $34,999 | 126 |
| $35,000 to $49,999 | 134 |
| $50,000 to $74,999 | 196 |
| $75,000 to $99,999 | 272 |
| $100,000 to $149,999 | 144 |
| $150,000 to $199,999 | 23 |
| $200,000 or more | 98 |
| Median household income (dollars) | 64,643 |
Housing characteristics in ZIP Code 21661
| Total housing units | 1,817 |
| Occupied housing units | 1,222 |
| Vacant housing units | 595 |
| Total housing units | 1,817 |
| 1-unit, detached | 1,487 |
| 1-unit, attached | 137 |
| 2 units | 38 |
| 3 or 4 units | 0 |
| 5 to 9 units | 44 |
| 10 to 19 units | 35 |
| 20 or more units | 41 |
| Mobile home | 35 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 1,817 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 153 |
| Built 2000 to 2009 | 191 |
| Built 1990 to 1999 | 191 |
| Built 1980 to 1989 | 211 |
| Built 1970 to 1979 | 154 |
| Built 1960 to 1969 | 109 |
| Built 1950 to 1959 | 365 |
| Built 1940 to 1949 | 66 |
| Built 1939 or earlier | 377 |
| Total housing units | 1,817 |
| 1 room | 0 |
| 2 rooms | 23 |
| 3 rooms | 37 |
| 4 rooms | 157 |
| 5 rooms | 397 |
| 6 rooms | 399 |
| 7 rooms | 352 |
| 8 rooms | 218 |
| 9 rooms or more | 234 |
| Median rooms | 6.2 |
| Total housing units | 1,817 |
| No bedroom | 0 |
| 1 bedroom | 98 |
| 2 bedrooms | 621 |
| 3 bedrooms | 904 |
| 4 bedrooms | 155 |
| 5 or more bedrooms | 39 |
| Occupied housing units | 1,222 |
| Owner-occupied | 824 |
| Renter-occupied | 398 |
| Average household size of owner-occupied unit | 2.08 |
| Average household size of renter-occupied unit | 2.29 |
| Occupied housing units | 1,222 |
| Moved in 2017 or later | 139 |
| Moved in 2015 to 2016 | 302 |
| Moved in 2010 to 2014 | 159 |
| Moved in 2000 to 2009 | 351 |
| Moved in 1990 to 1999 | 124 |
| Moved in 1989 and earlier | 147 |
| Owner-occupied units | 824 |
| Less than $50,000 | 3 |
| $50,000 to $99,999 | 28 |
| $100,000 to $149,999 | 137 |
| $150,000 to $199,999 | 216 |
| $200,000 to $299,999 | 186 |
| $300,000 to $499,999 | 119 |
| $500,000 to $999,999 | 117 |
| $1,000,000 or more | 18 |
| Median (dollars) | 215,400 |
| Owner-occupied units | 824 |
| Housing units with a mortgage | 361 |
| Housing units without a mortgage | 463 |
| Occupied units paying rent | 333 |
| Less than $500 | 50 |
| $500 to $999 | 75 |
| $1,000 to $1,499 | 177 |
| $1,500 to $1,999 | 26 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 5 |
| Median (dollars) | 1,069 |
| No rent paid | 65 |
Data is based on 2021 Census