Year Structure Built in Zip Code 20871
*Base on 2012 Data
| Total housing units | 4,360 | 100% |
| Built 2010 or later | 197 | 4.5% |
| Built 2000 to 2009 | 2,987 | 68.5% |
| Built 1990 to 1999 | 34 | 0.8% |
| Built 1980 to 1989 | 180 | 4.1% |
| Built 1970 to 1979 | 348 | 8.0% |
| Built 1960 to 1969 | 234 | 5.4% |
| Built 1950 to 1959 | 168 | 3.9% |
| Built 1940 to 1949 | 9 | 0.2% |
| Built 1939 or earlier | 203 | 4.7% |
Value in Zip Code 20871
*Base on 2012 Data
| Owner-occupied units | 3,562 | 100% |
| Less than $50,000 | 0 | 0.0% |
| $50,000 to $99,999 | 0 | 0.0% |
| $100,000 to $149,999 | 13 | 0.4% |
| $150,000 to $199,999 | 116 | 3.3% |
| $200,000 to $299,999 | 235 | 6.6% |
| $300,000 to $499,999 | 1,687 | 47.4% |
| $500,000 to $999,999 | 1,373 | 38.5% |
| $1,000,000 or more | 138 | 3.9% |
| Median (dollars) | 468,000 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 20871
*Base on 2012 Data
| Housing units with a mortgage | 3,096 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 8 | 0.3% |
| $500 to $699 | 0 | 0.0% |
| $700 to $999 | 0 | 0.0% |
| $1,000 to $1,499 | 274 | 8.9% |
| $1,500 to $1,999 | 261 | 8.4% |
| $2,000 or more | 2,553 | 82.5% |
| Median (dollars) | 2,882 | 0% |
Housing Occupancy in Zip Code 20871
*Base on 2012 Data
| Total housing units | 4,360 | 100% |
| Occupied housing units | 4,105 | 94.2% |
| Vacant housing units | 255 | 5.8% |
| Homeowner vacancy rate | 2 | 0% |
| Rental vacancy rate | 0 | 0% |
Units In Structure in Zip Code 20871
*Base on 2012 Data
| Total housing units | 4,360 | 100% |
| 1-unit, detached | 2,759 | 63.3% |
| 1-unit, attached | 1,469 | 33.7% |
| 2 units | 13 | 0.3% |
| 3 or 4 units | 28 | 0.6% |
| 5 to 9 units | 12 | 0.3% |
| 10 to 19 units | 8 | 0.2% |
| 20 or more units | 71 | 1.6% |
| Mobile home | 0 | 0.0% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 20871
*Base on 2012 Data
| Total housing units | 4,360 | 100% |
| 1 room | 41 | 0.9% |
| 2 rooms | 0 | 0.0% |
| 3 rooms | 5 | 0.1% |
| 4 rooms | 141 | 3.2% |
| 5 rooms | 339 | 7.8% |
| 6 rooms | 640 | 14.7% |
| 7 rooms | 852 | 19.5% |
| 8 rooms | 790 | 18.1% |
| 9 rooms or more | 1,552 | 35.6% |
| Median rooms | 8 | 0% |
Bedrooms in Zip Code 20871
*Base on 2012 Data
| Total housing units | 4,360 | 100% |
| No bedroom | 41 | 0.9% |
| 1 bedroom | 0 | 0.0% |
| 2 bedrooms | 252 | 5.8% |
| 3 bedrooms | 1,687 | 38.7% |
| 4 bedrooms | 1,689 | 38.7% |
| 5 or more bedrooms | 691 | 15.8% |
Housing Tenure in Zip Code 20871
*Base on 2012 Data
| Occupied housing units | 4,105 | 100% |
| Owner-occupied | 3,562 | 86.8% |
| Renter-occupied | 543 | 13.2% |
| Average household size of owner-occupied unit | 3 | 0% |
| Average household size of renter-occupied unit | 4 | 0% |
Year Householder Moved Into Unit in Zip Code 20871
*Base on 2012 Data
| Occupied housing units | 4,105 | 100% |
| Moved in 2010 or later | 479 | 11.7% |
| Moved in 2000 to 2009 | 3,012 | 73.4% |
| Moved in 1990 to 1999 | 170 | 4.1% |
| Moved in 1980 to 1989 | 240 | 5.8% |
| Moved in 1970 to 1979 | 100 | 2.4% |
| Moved in 1969 or earlier | 104 | 2.5% |
Vehicles Available in Zip Code 20871
*Base on 2012 Data
| Occupied housing units | 4,105 | 100% |
| No vehicles available | 32 | 0.8% |
| 1 vehicle available | 910 | 22.2% |
| 2 vehicles available | 2,211 | 53.9% |
| 3 or more vehicles available | 952 | 23.2% |
House Heating Fuel in Zip Code 20871
*Base on 2012 Data
| Occupied housing units | 4,105 | 100% |
| Utility gas | 2,623 | 63.9% |
| Bottled, tank, or LP gas | 139 | 3.4% |
| Electricity | 946 | 23.0% |
| Fuel oil, kerosene, etc. | 376 | 9.2% |
| Coal or coke | 0 | 0.0% |
| Wood | 12 | 0.3% |
| Solar energy | 0 | 0.0% |
| Other fuel | 0 | 0.0% |
| No fuel used | 9 | 0.2% |
Selected Characteristics in Zip Code 20871
*Base on 2012 Data
| Occupied housing units | 4,105 | 100% |
| Lacking complete plumbing facilities | 0 | 0.0% |
| Lacking complete kitchen facilities | 0 | 0.0% |
| No telephone service available | 16 | 0.4% |
Occupants Per Room in Zip Code 20871
*Base on 2012 Data
| Occupied housing units | 4,105 | 100% |
| 1.00 or less | 4,105 | 100.0% |
| 1.01 to 1.50 | 0 | 0.0% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 20871
*Base on 2012 Data
| Owner-occupied units | 3,562 | 100% |
| Housing units with a mortgage | 3,096 | 86.9% |
| Housing units without a mortgage | 466 | 13.1% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 20871
*Base on 2012 Data
| Housing units without a mortgage | 466 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $399 | 77 | 16.5% |
| $400 or more | 389 | 83.5% |
| Median (dollars) | 687 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 20871
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 3,096 | 100% |
| Less than 20.0 percent | 740 | 23.9% |
| 20.0 to 24.9 percent | 630 | 20.3% |
| 25.0 to 29.9 percent | 579 | 18.7% |
| 30.0 to 34.9 percent | 322 | 10.4% |
| 35.0 percent or more | 825 | 26.6% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 20871
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 466 | 100% |
| Less than 10.0 percent | 213 | 45.7% |
| 10.0 to 14.9 percent | 81 | 17.4% |
| 15.0 to 19.9 percent | 102 | 21.9% |
| 20.0 to 24.9 percent | 41 | 8.8% |
| 25.0 to 29.9 percent | 29 | 6.2% |
| 30.0 to 34.9 percent | 0 | 0.0% |
| 35.0 percent or more | 0 | 0.0% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 20871
*Base on 2012 Data
| Occupied units paying rent | 533 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $749 | 0 | 0.0% |
| $750 to $999 | 6 | 1.1% |
| $1,000 to $1,499 | 137 | 25.7% |
| $1,500 or more | 390 | 73.2% |
| Median (dollars) | 0 | 0% |
| No rent paid | 10 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 20871
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 533 | 100% |
| Less than 15.0 percent | 28 | 5.3% |
| 15.0 to 19.9 percent | 105 | 19.7% |
| 20.0 to 24.9 percent | 39 | 7.3% |
| 25.0 to 29.9 percent | 155 | 29.1% |
| 30.0 to 34.9 percent | 86 | 16.1% |
| 35.0 percent or more | 120 | 22.5% |
| Not computed | 10 | 0% |