Year Structure Built in Zip Code 20657
*Base on 2012 Data
| Total housing units | 7,747 | 100% |
| Built 2010 or later | 0 | 0.0% |
| Built 2000 to 2009 | 1,014 | 13.1% |
| Built 1990 to 1999 | 3,173 | 41.0% |
| Built 1980 to 1989 | 1,659 | 21.4% |
| Built 1970 to 1979 | 1,012 | 13.1% |
| Built 1960 to 1969 | 545 | 7.0% |
| Built 1950 to 1959 | 135 | 1.7% |
| Built 1940 to 1949 | 66 | 0.9% |
| Built 1939 or earlier | 143 | 1.8% |
Value in Zip Code 20657
*Base on 2012 Data
| Owner-occupied units | 5,884 | 100% |
| Less than $50,000 | 46 | 0.8% |
| $50,000 to $99,999 | 28 | 0.5% |
| $100,000 to $149,999 | 86 | 1.5% |
| $150,000 to $199,999 | 749 | 12.7% |
| $200,000 to $299,999 | 2,676 | 45.5% |
| $300,000 to $499,999 | 1,685 | 28.6% |
| $500,000 to $999,999 | 556 | 9.4% |
| $1,000,000 or more | 58 | 1.0% |
| Median (dollars) | 276,800 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 20657
*Base on 2012 Data
| Housing units with a mortgage | 5,153 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $699 | 51 | 1.0% |
| $700 to $999 | 266 | 5.2% |
| $1,000 to $1,499 | 1,084 | 21.0% |
| $1,500 to $1,999 | 1,402 | 27.2% |
| $2,000 or more | 2,350 | 45.6% |
| Median (dollars) | 1,927 | 0% |
Housing Occupancy in Zip Code 20657
*Base on 2012 Data
| Total housing units | 7,747 | 100% |
| Occupied housing units | 7,145 | 92.2% |
| Vacant housing units | 602 | 7.8% |
| Homeowner vacancy rate | 1 | 0% |
| Rental vacancy rate | 3 | 0% |
Units In Structure in Zip Code 20657
*Base on 2012 Data
| Total housing units | 7,747 | 100% |
| 1-unit, detached | 7,273 | 93.9% |
| 1-unit, attached | 70 | 0.9% |
| 2 units | 289 | 3.7% |
| 3 or 4 units | 44 | 0.6% |
| 5 to 9 units | 0 | 0.0% |
| 10 to 19 units | 9 | 0.1% |
| 20 or more units | 62 | 0.8% |
| Mobile home | 0 | 0.0% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 20657
*Base on 2012 Data
| Total housing units | 7,747 | 100% |
| 1 room | 68 | 0.9% |
| 2 rooms | 105 | 1.4% |
| 3 rooms | 267 | 3.4% |
| 4 rooms | 537 | 6.9% |
| 5 rooms | 1,179 | 15.2% |
| 6 rooms | 1,498 | 19.3% |
| 7 rooms | 1,755 | 22.7% |
| 8 rooms | 1,052 | 13.6% |
| 9 rooms or more | 1,286 | 16.6% |
| Median rooms | 7 | 0% |
Bedrooms in Zip Code 20657
*Base on 2012 Data
| Total housing units | 7,747 | 100% |
| No bedroom | 68 | 0.9% |
| 1 bedroom | 295 | 3.8% |
| 2 bedrooms | 762 | 9.8% |
| 3 bedrooms | 4,257 | 55.0% |
| 4 bedrooms | 1,831 | 23.6% |
| 5 or more bedrooms | 534 | 6.9% |
Housing Tenure in Zip Code 20657
*Base on 2012 Data
| Occupied housing units | 7,145 | 100% |
| Owner-occupied | 5,884 | 82.4% |
| Renter-occupied | 1,261 | 17.6% |
| 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 20657
*Base on 2012 Data
| Occupied housing units | 7,145 | 100% |
| Moved in 2010 or later | 560 | 7.8% |
| Moved in 2000 to 2009 | 3,550 | 49.7% |
| Moved in 1990 to 1999 | 2,180 | 30.5% |
| Moved in 1980 to 1989 | 621 | 8.7% |
| Moved in 1970 to 1979 | 171 | 2.4% |
| Moved in 1969 or earlier | 63 | 0.9% |
Vehicles Available in Zip Code 20657
*Base on 2012 Data
| Occupied housing units | 7,145 | 100% |
| No vehicles available | 183 | 2.6% |
| 1 vehicle available | 1,623 | 22.7% |
| 2 vehicles available | 2,595 | 36.3% |
| 3 or more vehicles available | 2,744 | 38.4% |
House Heating Fuel in Zip Code 20657
*Base on 2012 Data
| Occupied housing units | 7,145 | 100% |
| Utility gas | 161 | 2.3% |
| Bottled, tank, or LP gas | 413 | 5.8% |
| Electricity | 5,705 | 79.8% |
| Fuel oil, kerosene, etc. | 543 | 7.6% |
| Coal or coke | 0 | 0.0% |
| Wood | 285 | 4.0% |
| Solar energy | 0 | 0.0% |
| Other fuel | 29 | 0.4% |
| No fuel used | 9 | 0.1% |
Selected Characteristics in Zip Code 20657
*Base on 2012 Data
| Occupied housing units | 7,145 | 100% |
| Lacking complete plumbing facilities | 113 | 1.6% |
| Lacking complete kitchen facilities | 124 | 1.7% |
| No telephone service available | 113 | 1.6% |
Occupants Per Room in Zip Code 20657
*Base on 2012 Data
| Occupied housing units | 7,145 | 100% |
| 1.00 or less | 6,981 | 97.7% |
| 1.01 to 1.50 | 104 | 1.5% |
| 1.51 or more | 60 | 0.8% |
Mortgage Status in Zip Code 20657
*Base on 2012 Data
| Owner-occupied units | 5,884 | 100% |
| Housing units with a mortgage | 5,153 | 87.6% |
| Housing units without a mortgage | 731 | 12.4% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 20657
*Base on 2012 Data
| Housing units without a mortgage | 731 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 13 | 1.8% |
| $200 to $299 | 47 | 6.4% |
| $300 to $399 | 136 | 18.6% |
| $400 or more | 535 | 73.2% |
| Median (dollars) | 476 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 20657
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 5,146 | 100% |
| Less than 20.0 percent | 1,607 | 31.2% |
| 20.0 to 24.9 percent | 957 | 18.6% |
| 25.0 to 29.9 percent | 546 | 10.6% |
| 30.0 to 34.9 percent | 457 | 8.9% |
| 35.0 percent or more | 1,579 | 30.7% |
| Not computed | 7 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 20657
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 731 | 100% |
| Less than 10.0 percent | 390 | 53.4% |
| 10.0 to 14.9 percent | 133 | 18.2% |
| 15.0 to 19.9 percent | 93 | 12.7% |
| 20.0 to 24.9 percent | 46 | 6.3% |
| 25.0 to 29.9 percent | 29 | 4.0% |
| 30.0 to 34.9 percent | 11 | 1.5% |
| 35.0 percent or more | 29 | 4.0% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 20657
*Base on 2012 Data
| Occupied units paying rent | 1,172 | 100% |
| Less than $200 | 41 | 3.5% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $749 | 74 | 6.3% |
| $750 to $999 | 267 | 22.8% |
| $1,000 to $1,499 | 287 | 24.5% |
| $1,500 or more | 503 | 42.9% |
| Median (dollars) | 1,284 | 0% |
| No rent paid | 89 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 20657
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 1,172 | 100% |
| Less than 15.0 percent | 137 | 11.7% |
| 15.0 to 19.9 percent | 173 | 14.8% |
| 20.0 to 24.9 percent | 181 | 15.4% |
| 25.0 to 29.9 percent | 148 | 12.6% |
| 30.0 to 34.9 percent | 119 | 10.2% |
| 35.0 percent or more | 414 | 35.3% |
| Not computed | 89 | 0% |