Population by Age in Zip Code 21657
*Base on 2010 Data
| Total population | 777 | 100.00% |
| Under 5 years | 43 | 5.53% |
| 5 to 9 years | 53 | 6.82% |
| 10 to 14 years | 52 | 6.69% |
| 15 to 19 years | 43 | 5.53% |
| 20 to 24 years | 50 | 6.44% |
| 25 to 29 years | 42 | 5.41% |
| 30 to 34 years | 42 | 5.41% |
| 35 to 39 years | 38 | 4.89% |
| 40 to 44 years | 63 | 8.11% |
| 45 to 49 years | 78 | 10.04% |
| 50 to 54 years | 64 | 8.24% |
| 55 to 59 years | 70 | 9.01% |
| 60 to 64 years | 42 | 5.41% |
| 65 to 69 years | 33 | 4.25% |
| 70 to 74 years | 18 | 2.32% |
| 75 to 79 years | 14 | 1.80% |
| 80 to 84 years | 16 | 2.06% |
| 85 years and over | 16 | 2.06% |
Male Population in Zip Code 21657
*Base on 2010 Data
| Male population | 384 | 49.42% |
| Under 5 years | 20 | 2.57% |
| 5 to 9 years | 30 | 3.86% |
| 10 to 14 years | 25 | 3.22% |
| 15 to 19 years | 27 | 3.47% |
| 20 to 24 years | 24 | 3.09% |
| 25 to 29 years | 23 | 2.96% |
| 30 to 34 years | 21 | 2.70% |
| 35 to 39 years | 16 | 2.06% |
| 40 to 44 years | 32 | 4.12% |
| 45 to 49 years | 36 | 4.63% |
| 50 to 54 years | 32 | 4.12% |
| 55 to 59 years | 37 | 4.76% |
| 60 to 64 years | 21 | 2.70% |
| 65 to 69 years | 16 | 2.06% |
| 70 to 74 years | 10 | 1.29% |
| 75 to 79 years | 5 | 0.64% |
| 80 to 84 years | 3 | 0.39% |
| 85 years and over | 6 | 0.77% |
Female Population in Zip Code 21657
*Base on 2010 Data
| Female population | 393 | 50.58% |
| Under 5 years | 23 | 2.96% |
| 5 to 9 years | 23 | 2.96% |
| 10 to 14 years | 27 | 3.47% |
| 15 to 19 years | 16 | 2.06% |
| 20 to 24 years | 26 | 3.35% |
| 25 to 29 years | 19 | 2.45% |
| 30 to 34 years | 21 | 2.70% |
| 35 to 39 years | 22 | 2.83% |
| 40 to 44 years | 31 | 3.99% |
| 45 to 49 years | 42 | 5.41% |
| 50 to 54 years | 32 | 4.12% |
| 55 to 59 years | 33 | 4.25% |
| 60 to 64 years | 21 | 2.70% |
| 65 to 69 years | 17 | 2.19% |
| 70 to 74 years | 8 | 1.03% |
| 75 to 79 years | 9 | 1.16% |
| 80 to 84 years | 13 | 1.67% |
| 85 years and over | 10 | 1.29% |
Median Age in Zip Code 21657
*Base on 2010 Data
| Both | 42.20% | |
| Male | 41.30% | |
| Female | 42.90% |
Race in Zip Code 21657
*Base on 2010 Data
| Total | 777 | 100.00% |
| Population of one race | 763 | 98.20% |
| White | 678 | 87.26% |
| Black or African American | 77 | 9.91% |
| American Indian and Alaska Native | 0 | 0.00% |
| Asian | 7 | 0.90% |
| Asian Indian | 5 | 0.64% |
| Chinese | 1 | 0.13% |
| Filipino | 0 | 0.00% |
| Japanese | 0 | 0.00% |
| Korean | 1 | 0.13% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander | 0 | 0.00% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 1 | 0.13% |
| Population of Two or More Races | 14 | 1.80% |
| White; American Indian and Alaska Native | 4 | 0.51% |
| White; Asian | 1 | 0.13% |
| White; Black or African American | 4 | 0.51% |
| White; Some Other Race | 3 | 0.39% |
The Population 16 Years in Zip Code 21657
*Base on 2010 Data
| Total | 618 | 100.00% |
| Male | 304 | 49.19% |
| Female | 314 | 50.81% |
The Population 18 Years in Zip Code 21657
*Base on 2010 Data
| Total | 604 | 100.00% |
| Male | 296 | 49.01% |
| Female | 308 | 50.99% |
The Population 21 Years in Zip Code 21657
*Base on 2010 Data
| Total | 572 | 100.00% |
| Male | 274 | 47.90% |
| Female | 298 | 52.10% |
The Population 62 Years in Zip Code 21657
*Base on 2010 Data
| Total | 124 | 100.00% |
| Male | 50 | 40.32% |
| Female | 74 | 59.68% |
The Population 65 Years in Zip Code 21657
*Base on 2010 Data
| Total | 97 | 100.00% |
| Male | 40 | 41.24% |
| Female | 57 | 58.76% |
Race (total races tallied) in Zip Code 21657
*Base on 2010 Data
| White alone or in combination with one or more other races | 691 | 87.25% |
| Black or African American alone or in combination with one or more other races | 83 | 10.48% |
| American Indian and Alaska Native alone or in combination with one or more other races | 6 | 0.76% |
| Asian alone or in combination with one or more other races | 8 | 1.01% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 0 | 0.00% |
| Some Other Race alone or in combination with one or more other races | 4 | 0.51% |
Hispanic or Latino by Specific Origin in Zip Code 21657
*Base on 2010 Data
| Total | 777 | 100.00% |
| Hispanic or Latino (of any race) | 18 | 2.32% |
| Mexican | 10 | 1.29% |
| Puerto Rican | 1 | 0.13% |
| Cuban | 0 | 0.00% |
| Other Hispanic or Latino | 7 | 0.90% |
| Not Hispanic or Latino | 759 | 97.68% |
Hispanic or Latino and Race in Zip Code 21657
*Base on 2010 Data
| Total | 777 | 100.00% |
| Hispanic or Latino | 18 | 2.32% |
| White alone | 13 | 1.67% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 1 | 0.13% |
| Two or More Races | 4 | 0.51% |
| Not Hispanic or Latino | 759 | 97.68% |
| White alone | 665 | 85.59% |
| Black or African American alone | 77 | 9.91% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 7 | 0.90% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 10 | 1.29% |
Relationship in Zip Code 21657
*Base on 2010 Data
| Total | 777 | 100.00% |
| In households | 777 | 100.00% |
| Householder | 288 | 37.07% |
| Spouse | 176 | 22.65% |
| Child | 224 | 28.83% |
| Own child under 18 years | 152 | 19.56% |
| Other relatives | 58 | 7.46% |
| Under 18 years | 20 | 2.57% |
| 65 years and over | 15 | 1.93% |
| Nonrelatives | 31 | 3.99% |
| Under 18 years | 1 | 0.13% |
| 65 years and over | 0 | 0.00% |
| Unmarried partner | 16 | 2.06% |
| In group quarters | 0 | 0.00% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in Zip Code 21657
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 288 | 100.00% |
| Family households (families) | 215 | 74.65% |
| With own children under 18 years | 93 | 32.29% |
| Husband-wife family | 176 | 61.11% |
| With own children under 18 years | 74 | 25.69% |
| Male householder, no wife present | 10 | 3.47% |
| With own children under 18 years | 5 | 1.74% |
| Female householder, no husband present | 29 | 10.07% |
| With own children under 18 years | 14 | 4.86% |
| Nonfamily households | 73 | 25.35% |
| Householder living alone | 56 | 19.44% |
| Male | 26 | 9.03% |
| 65 years and over | 10 | 3.47% |
| Female | 30 | 10.42% |
| 65 years and over | 17 | 5.90% |
Households with individuals under 18 years in Zip Code 21657
*Base on 2010 Data
| Total | 101 | 35.07% |
Households with individuals under 65 years in Zip Code 21657
*Base on 2010 Data
| Total | 77 | 26.74% |
Average Household Size in Zip Code 21657
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Zip Code 21657
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Zip Code 21657
*Base on 2010 Data
| Total | 310 | 100.00% |
| Occupied housing units | 288 | 92.90% |
| Vacant housing units | 22 | 7.10% |
| For rent | 3 | 0.97% |
| Rented, not occupied | 0 | 0.00% |
| For sale only | 3 | 0.97% |
| Sold, not occupied | 0 | 0.00% |
| For seasonal, recreational, or occasional use | 5 | 1.61% |
| All other vacants | 11 | 3.55% |
Homeowner Vacancy Rate in Zip Code 21657
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.30% |
Rental Vacancy Rate in Zip Code 21657
*Base on 2010 Data
| Rental vacancy rate (percent) | 5.30% |
Housing Tenure(Occupied housing units) in Zip Code 21657
*Base on 2010 Data
| Total | 288 | 100.00% |
| Owner-occupied housing units | 234 | 81.25% |
| Renter-occupied housing units | 54 | 18.75% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Zip Code 21657
*Base on 2010 Data
| Owner-occupied housing units | 639 | 82.24% |
| Renter-occupied housing units | 138 | 17.76% |
Average Household Size of Occupied Housing Units by Tenure in Zip Code 21657
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |