Year Structure Built in Zip Code 20646
*Base on 2012 Data
| Total housing units | 7,273 | 100% |
| Built 2010 or later | 14 | 0.2% |
| Built 2000 to 2009 | 1,512 | 20.8% |
| Built 1990 to 1999 | 1,483 | 20.4% |
| Built 1980 to 1989 | 1,368 | 18.8% |
| Built 1970 to 1979 | 1,138 | 15.6% |
| Built 1960 to 1969 | 737 | 10.1% |
| Built 1950 to 1959 | 587 | 8.1% |
| Built 1940 to 1949 | 213 | 2.9% |
| Built 1939 or earlier | 221 | 3.0% |
Value in Zip Code 20646
*Base on 2012 Data
| Owner-occupied units | 5,701 | 100% |
| Less than $50,000 | 86 | 1.5% |
| $50,000 to $99,999 | 26 | 0.5% |
| $100,000 to $149,999 | 110 | 1.9% |
| $150,000 to $199,999 | 184 | 3.2% |
| $200,000 to $299,999 | 1,404 | 24.6% |
| $300,000 to $499,999 | 2,793 | 49.0% |
| $500,000 to $999,999 | 1,061 | 18.6% |
| $1,000,000 or more | 37 | 0.6% |
| Median (dollars) | 361,500 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 20646
*Base on 2012 Data
| Housing units with a mortgage | 4,641 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $699 | 42 | 0.9% |
| $700 to $999 | 112 | 2.4% |
| $1,000 to $1,499 | 495 | 10.7% |
| $1,500 to $1,999 | 1,206 | 26.0% |
| $2,000 or more | 2,786 | 60.0% |
| Median (dollars) | 2,232 | 0% |
Housing Occupancy in Zip Code 20646
*Base on 2012 Data
| Total housing units | 7,273 | 100% |
| Occupied housing units | 6,667 | 91.7% |
| Vacant housing units | 606 | 8.3% |
| Homeowner vacancy rate | 2 | 0% |
| Rental vacancy rate | 8 | 0% |
Units In Structure in Zip Code 20646
*Base on 2012 Data
| Total housing units | 7,273 | 100% |
| 1-unit, detached | 5,767 | 79.3% |
| 1-unit, attached | 904 | 12.4% |
| 2 units | 58 | 0.8% |
| 3 or 4 units | 7 | 0.1% |
| 5 to 9 units | 123 | 1.7% |
| 10 to 19 units | 238 | 3.3% |
| 20 or more units | 160 | 2.2% |
| Mobile home | 16 | 0.2% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 20646
*Base on 2012 Data
| Total housing units | 7,273 | 100% |
| 1 room | 42 | 0.6% |
| 2 rooms | 55 | 0.8% |
| 3 rooms | 288 | 4.0% |
| 4 rooms | 424 | 5.8% |
| 5 rooms | 782 | 10.8% |
| 6 rooms | 1,019 | 14.0% |
| 7 rooms | 1,209 | 16.6% |
| 8 rooms | 1,070 | 14.7% |
| 9 rooms or more | 2,384 | 32.8% |
| Median rooms | 7 | 0% |
Bedrooms in Zip Code 20646
*Base on 2012 Data
| Total housing units | 7,273 | 100% |
| No bedroom | 55 | 0.8% |
| 1 bedroom | 237 | 3.3% |
| 2 bedrooms | 933 | 12.8% |
| 3 bedrooms | 3,024 | 41.6% |
| 4 bedrooms | 2,200 | 30.2% |
| 5 or more bedrooms | 824 | 11.3% |
Housing Tenure in Zip Code 20646
*Base on 2012 Data
| Occupied housing units | 6,667 | 100% |
| Owner-occupied | 5,701 | 85.5% |
| Renter-occupied | 966 | 14.5% |
| Average household size of owner-occupied unit | 3 | 0% |
| Average household size of renter-occupied unit | 3 | 0% |
Year Householder Moved Into Unit in Zip Code 20646
*Base on 2012 Data
| Occupied housing units | 6,667 | 100% |
| Moved in 2010 or later | 523 | 7.8% |
| Moved in 2000 to 2009 | 3,054 | 45.8% |
| Moved in 1990 to 1999 | 1,737 | 26.1% |
| Moved in 1980 to 1989 | 605 | 9.1% |
| Moved in 1970 to 1979 | 416 | 6.2% |
| Moved in 1969 or earlier | 332 | 5.0% |
Vehicles Available in Zip Code 20646
*Base on 2012 Data
| Occupied housing units | 6,667 | 100% |
| No vehicles available | 321 | 4.8% |
| 1 vehicle available | 1,549 | 23.2% |
| 2 vehicles available | 2,522 | 37.8% |
| 3 or more vehicles available | 2,275 | 34.1% |
House Heating Fuel in Zip Code 20646
*Base on 2012 Data
| Occupied housing units | 6,667 | 100% |
| Utility gas | 160 | 2.4% |
| Bottled, tank, or LP gas | 314 | 4.7% |
| Electricity | 3,979 | 59.7% |
| Fuel oil, kerosene, etc. | 1,897 | 28.5% |
| Coal or coke | 0 | 0.0% |
| Wood | 233 | 3.5% |
| Solar energy | 0 | 0.0% |
| Other fuel | 53 | 0.8% |
| No fuel used | 31 | 0.5% |
Selected Characteristics in Zip Code 20646
*Base on 2012 Data
| Occupied housing units | 6,667 | 100% |
| Lacking complete plumbing facilities | 19 | 0.3% |
| Lacking complete kitchen facilities | 0 | 0.0% |
| No telephone service available | 116 | 1.7% |
Occupants Per Room in Zip Code 20646
*Base on 2012 Data
| Occupied housing units | 6,667 | 100% |
| 1.00 or less | 6,605 | 99.1% |
| 1.01 to 1.50 | 31 | 0.5% |
| 1.51 or more | 31 | 0.5% |
Mortgage Status in Zip Code 20646
*Base on 2012 Data
| Owner-occupied units | 5,701 | 100% |
| Housing units with a mortgage | 4,641 | 81.4% |
| Housing units without a mortgage | 1,060 | 18.6% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 20646
*Base on 2012 Data
| Housing units without a mortgage | 1,060 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 74 | 7.0% |
| $300 to $399 | 92 | 8.7% |
| $400 or more | 894 | 84.3% |
| Median (dollars) | 603 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 20646
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 4,600 | 100% |
| Less than 20.0 percent | 1,502 | 32.7% |
| 20.0 to 24.9 percent | 989 | 21.5% |
| 25.0 to 29.9 percent | 652 | 14.2% |
| 30.0 to 34.9 percent | 414 | 9.0% |
| 35.0 percent or more | 1,043 | 22.7% |
| Not computed | 41 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 20646
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 1,060 | 100% |
| Less than 10.0 percent | 465 | 43.9% |
| 10.0 to 14.9 percent | 251 | 23.7% |
| 15.0 to 19.9 percent | 168 | 15.8% |
| 20.0 to 24.9 percent | 66 | 6.2% |
| 25.0 to 29.9 percent | 24 | 2.3% |
| 30.0 to 34.9 percent | 4 | 0.4% |
| 35.0 percent or more | 82 | 7.7% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 20646
*Base on 2012 Data
| Occupied units paying rent | 902 | 100% |
| Less than $200 | 11 | 1.2% |
| $200 to $299 | 77 | 8.5% |
| $300 to $499 | 53 | 5.9% |
| $500 to $749 | 39 | 4.3% |
| $750 to $999 | 106 | 11.8% |
| $1,000 to $1,499 | 437 | 48.4% |
| $1,500 or more | 179 | 19.8% |
| Median (dollars) | 1,134 | 0% |
| No rent paid | 64 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 20646
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 902 | 100% |
| Less than 15.0 percent | 155 | 17.2% |
| 15.0 to 19.9 percent | 90 | 10.0% |
| 20.0 to 24.9 percent | 69 | 7.6% |
| 25.0 to 29.9 percent | 144 | 16.0% |
| 30.0 to 34.9 percent | 96 | 10.6% |
| 35.0 percent or more | 348 | 38.6% |
| Not computed | 64 | 0% |