Year Structure Built in Zip Code 20879
*Base on 2012 Data
| Total housing units | 8,465 | 100% |
| Built 2010 or later | 0 | 0.0% |
| Built 2000 to 2009 | 513 | 6.1% |
| Built 1990 to 1999 | 1,150 | 13.6% |
| Built 1980 to 1989 | 4,445 | 52.5% |
| Built 1970 to 1979 | 2,048 | 24.2% |
| Built 1960 to 1969 | 151 | 1.8% |
| Built 1950 to 1959 | 36 | 0.4% |
| Built 1940 to 1949 | 42 | 0.5% |
| Built 1939 or earlier | 80 | 0.9% |
Value in Zip Code 20879
*Base on 2012 Data
| Owner-occupied units | 6,036 | 100% |
| Less than $50,000 | 91 | 1.5% |
| $50,000 to $99,999 | 60 | 1.0% |
| $100,000 to $149,999 | 342 | 5.7% |
| $150,000 to $199,999 | 351 | 5.8% |
| $200,000 to $299,999 | 2,166 | 35.9% |
| $300,000 to $499,999 | 2,360 | 39.1% |
| $500,000 to $999,999 | 592 | 9.8% |
| $1,000,000 or more | 74 | 1.2% |
| Median (dollars) | 300,500 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 20879
*Base on 2012 Data
| Housing units with a mortgage | 5,409 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $699 | 33 | 0.6% |
| $700 to $999 | 89 | 1.6% |
| $1,000 to $1,499 | 755 | 14.0% |
| $1,500 to $1,999 | 1,448 | 26.8% |
| $2,000 or more | 3,084 | 57.0% |
| Median (dollars) | 2,164 | 0% |
Housing Occupancy in Zip Code 20879
*Base on 2012 Data
| Total housing units | 8,465 | 100% |
| Occupied housing units | 8,077 | 95.4% |
| Vacant housing units | 388 | 4.6% |
| Homeowner vacancy rate | 1 | 0% |
| Rental vacancy rate | 4 | 0% |
Units In Structure in Zip Code 20879
*Base on 2012 Data
| Total housing units | 8,465 | 100% |
| 1-unit, detached | 3,002 | 35.5% |
| 1-unit, attached | 3,267 | 38.6% |
| 2 units | 24 | 0.3% |
| 3 or 4 units | 82 | 1.0% |
| 5 to 9 units | 360 | 4.3% |
| 10 to 19 units | 1,331 | 15.7% |
| 20 or more units | 372 | 4.4% |
| Mobile home | 27 | 0.3% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 20879
*Base on 2012 Data
| Total housing units | 8,465 | 100% |
| 1 room | 48 | 0.6% |
| 2 rooms | 74 | 0.9% |
| 3 rooms | 508 | 6.0% |
| 4 rooms | 1,216 | 14.4% |
| 5 rooms | 1,035 | 12.2% |
| 6 rooms | 1,469 | 17.4% |
| 7 rooms | 1,769 | 20.9% |
| 8 rooms | 918 | 10.8% |
| 9 rooms or more | 1,428 | 16.9% |
| Median rooms | 6 | 0% |
Bedrooms in Zip Code 20879
*Base on 2012 Data
| Total housing units | 8,465 | 100% |
| No bedroom | 48 | 0.6% |
| 1 bedroom | 835 | 9.9% |
| 2 bedrooms | 1,343 | 15.9% |
| 3 bedrooms | 3,837 | 45.3% |
| 4 bedrooms | 1,864 | 22.0% |
| 5 or more bedrooms | 538 | 6.4% |
Housing Tenure in Zip Code 20879
*Base on 2012 Data
| Occupied housing units | 8,077 | 100% |
| Owner-occupied | 6,036 | 74.7% |
| Renter-occupied | 2,041 | 25.3% |
| 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 20879
*Base on 2012 Data
| Occupied housing units | 8,077 | 100% |
| Moved in 2010 or later | 677 | 8.4% |
| Moved in 2000 to 2009 | 4,463 | 55.3% |
| Moved in 1990 to 1999 | 1,870 | 23.2% |
| Moved in 1980 to 1989 | 941 | 11.7% |
| Moved in 1970 to 1979 | 119 | 1.5% |
| Moved in 1969 or earlier | 7 | 0.1% |
Vehicles Available in Zip Code 20879
*Base on 2012 Data
| Occupied housing units | 8,077 | 100% |
| No vehicles available | 351 | 4.3% |
| 1 vehicle available | 2,515 | 31.1% |
| 2 vehicles available | 3,539 | 43.8% |
| 3 or more vehicles available | 1,672 | 20.7% |
House Heating Fuel in Zip Code 20879
*Base on 2012 Data
| Occupied housing units | 8,077 | 100% |
| Utility gas | 2,655 | 32.9% |
| Bottled, tank, or LP gas | 8 | 0.1% |
| Electricity | 5,273 | 65.3% |
| Fuel oil, kerosene, etc. | 107 | 1.3% |
| Coal or coke | 0 | 0.0% |
| Wood | 9 | 0.1% |
| Solar energy | 0 | 0.0% |
| Other fuel | 0 | 0.0% |
| No fuel used | 25 | 0.3% |
Selected Characteristics in Zip Code 20879
*Base on 2012 Data
| Occupied housing units | 8,077 | 100% |
| Lacking complete plumbing facilities | 0 | 0.0% |
| Lacking complete kitchen facilities | 0 | 0.0% |
| No telephone service available | 31 | 0.4% |
Occupants Per Room in Zip Code 20879
*Base on 2012 Data
| Occupied housing units | 8,077 | 100% |
| 1.00 or less | 7,823 | 96.9% |
| 1.01 to 1.50 | 215 | 2.7% |
| 1.51 or more | 39 | 0.5% |
Mortgage Status in Zip Code 20879
*Base on 2012 Data
| Owner-occupied units | 6,036 | 100% |
| Housing units with a mortgage | 5,409 | 89.6% |
| Housing units without a mortgage | 627 | 10.4% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 20879
*Base on 2012 Data
| Housing units without a mortgage | 627 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 33 | 5.3% |
| $300 to $399 | 54 | 8.6% |
| $400 or more | 540 | 86.1% |
| Median (dollars) | 573 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 20879
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 5,394 | 100% |
| Less than 20.0 percent | 1,604 | 29.7% |
| 20.0 to 24.9 percent | 1,055 | 19.6% |
| 25.0 to 29.9 percent | 550 | 10.2% |
| 30.0 to 34.9 percent | 707 | 13.1% |
| 35.0 percent or more | 1,478 | 27.4% |
| Not computed | 15 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 20879
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 627 | 100% |
| Less than 10.0 percent | 272 | 43.4% |
| 10.0 to 14.9 percent | 199 | 31.7% |
| 15.0 to 19.9 percent | 30 | 4.8% |
| 20.0 to 24.9 percent | 40 | 6.4% |
| 25.0 to 29.9 percent | 42 | 6.7% |
| 30.0 to 34.9 percent | 0 | 0.0% |
| 35.0 percent or more | 44 | 7.0% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 20879
*Base on 2012 Data
| Occupied units paying rent | 1,953 | 100% |
| Less than $200 | 37 | 1.9% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 34 | 1.7% |
| $500 to $749 | 0 | 0.0% |
| $750 to $999 | 28 | 1.4% |
| $1,000 to $1,499 | 753 | 38.6% |
| $1,500 or more | 1,101 | 56.4% |
| Median (dollars) | 1,587 | 0% |
| No rent paid | 88 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 20879
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 1,953 | 100% |
| Less than 15.0 percent | 170 | 8.7% |
| 15.0 to 19.9 percent | 297 | 15.2% |
| 20.0 to 24.9 percent | 177 | 9.1% |
| 25.0 to 29.9 percent | 289 | 14.8% |
| 30.0 to 34.9 percent | 173 | 8.9% |
| 35.0 percent or more | 847 | 43.4% |
| Not computed | 88 | 0% |