Year Structure Built in Zip Code 20740
*Base on 2012 Data
| Total housing units | 9,930 | 100% |
| Built 2010 or later | 122 | 1.2% |
| Built 2000 to 2009 | 1,080 | 10.9% |
| Built 1990 to 1999 | 493 | 5.0% |
| Built 1980 to 1989 | 682 | 6.9% |
| Built 1970 to 1979 | 1,428 | 14.4% |
| Built 1960 to 1969 | 2,102 | 21.2% |
| Built 1950 to 1959 | 2,093 | 21.1% |
| Built 1940 to 1949 | 928 | 9.3% |
| Built 1939 or earlier | 1,002 | 10.1% |
Value in Zip Code 20740
*Base on 2012 Data
| Owner-occupied units | 4,388 | 100% |
| Less than $50,000 | 39 | 0.9% |
| $50,000 to $99,999 | 27 | 0.6% |
| $100,000 to $149,999 | 138 | 3.1% |
| $150,000 to $199,999 | 387 | 8.8% |
| $200,000 to $299,999 | 1,695 | 38.6% |
| $300,000 to $499,999 | 1,886 | 43.0% |
| $500,000 to $999,999 | 200 | 4.6% |
| $1,000,000 or more | 16 | 0.4% |
| Median (dollars) | 293,700 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 20740
*Base on 2012 Data
| Housing units with a mortgage | 3,085 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 11 | 0.4% |
| $500 to $699 | 14 | 0.5% |
| $700 to $999 | 150 | 4.9% |
| $1,000 to $1,499 | 556 | 18.0% |
| $1,500 to $1,999 | 573 | 18.6% |
| $2,000 or more | 1,781 | 57.7% |
| Median (dollars) | 2,151 | 0% |
Housing Occupancy in Zip Code 20740
*Base on 2012 Data
| Total housing units | 9,930 | 100% |
| Occupied housing units | 9,061 | 91.2% |
| Vacant housing units | 869 | 8.8% |
| Homeowner vacancy rate | 0 | 0% |
| Rental vacancy rate | 6 | 0% |
Units In Structure in Zip Code 20740
*Base on 2012 Data
| Total housing units | 9,930 | 100% |
| 1-unit, detached | 5,348 | 53.9% |
| 1-unit, attached | 327 | 3.3% |
| 2 units | 42 | 0.4% |
| 3 or 4 units | 247 | 2.5% |
| 5 to 9 units | 676 | 6.8% |
| 10 to 19 units | 513 | 5.2% |
| 20 or more units | 2,777 | 28.0% |
| Mobile home | 0 | 0.0% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 20740
*Base on 2012 Data
| Total housing units | 9,930 | 100% |
| 1 room | 456 | 4.6% |
| 2 rooms | 344 | 3.5% |
| 3 rooms | 1,426 | 14.4% |
| 4 rooms | 1,444 | 14.5% |
| 5 rooms | 1,314 | 13.2% |
| 6 rooms | 1,420 | 14.3% |
| 7 rooms | 1,001 | 10.1% |
| 8 rooms | 957 | 9.6% |
| 9 rooms or more | 1,568 | 15.8% |
| Median rooms | 6 | 0% |
Bedrooms in Zip Code 20740
*Base on 2012 Data
| Total housing units | 9,930 | 100% |
| No bedroom | 489 | 4.9% |
| 1 bedroom | 1,693 | 17.0% |
| 2 bedrooms | 2,343 | 23.6% |
| 3 bedrooms | 2,588 | 26.1% |
| 4 bedrooms | 1,503 | 15.1% |
| 5 or more bedrooms | 1,314 | 13.2% |
Housing Tenure in Zip Code 20740
*Base on 2012 Data
| Occupied housing units | 9,061 | 100% |
| Owner-occupied | 4,388 | 48.4% |
| Renter-occupied | 4,673 | 51.6% |
| 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 20740
*Base on 2012 Data
| Occupied housing units | 9,061 | 100% |
| Moved in 2010 or later | 1,853 | 20.5% |
| Moved in 2000 to 2009 | 4,320 | 47.7% |
| Moved in 1990 to 1999 | 1,235 | 13.6% |
| Moved in 1980 to 1989 | 705 | 7.8% |
| Moved in 1970 to 1979 | 481 | 5.3% |
| Moved in 1969 or earlier | 467 | 5.2% |
Vehicles Available in Zip Code 20740
*Base on 2012 Data
| Occupied housing units | 9,061 | 100% |
| No vehicles available | 783 | 8.6% |
| 1 vehicle available | 3,552 | 39.2% |
| 2 vehicles available | 2,976 | 32.8% |
| 3 or more vehicles available | 1,750 | 19.3% |
House Heating Fuel in Zip Code 20740
*Base on 2012 Data
| Occupied housing units | 9,061 | 100% |
| Utility gas | 5,550 | 61.3% |
| Bottled, tank, or LP gas | 102 | 1.1% |
| Electricity | 3,004 | 33.2% |
| Fuel oil, kerosene, etc. | 356 | 3.9% |
| Coal or coke | 4 | 0.0% |
| Wood | 27 | 0.3% |
| Solar energy | 0 | 0.0% |
| Other fuel | 11 | 0.1% |
| No fuel used | 7 | 0.1% |
Selected Characteristics in Zip Code 20740
*Base on 2012 Data
| Occupied housing units | 9,061 | 100% |
| Lacking complete plumbing facilities | 26 | 0.3% |
| Lacking complete kitchen facilities | 72 | 0.8% |
| No telephone service available | 148 | 1.6% |
Occupants Per Room in Zip Code 20740
*Base on 2012 Data
| Occupied housing units | 9,061 | 100% |
| 1.00 or less | 8,845 | 97.6% |
| 1.01 to 1.50 | 175 | 1.9% |
| 1.51 or more | 41 | 0.5% |
Mortgage Status in Zip Code 20740
*Base on 2012 Data
| Owner-occupied units | 4,388 | 100% |
| Housing units with a mortgage | 3,085 | 70.3% |
| Housing units without a mortgage | 1,303 | 29.7% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 20740
*Base on 2012 Data
| Housing units without a mortgage | 1,303 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 7 | 0.5% |
| $300 to $399 | 52 | 4.0% |
| $400 or more | 1,244 | 95.5% |
| Median (dollars) | 673 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 20740
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 3,066 | 100% |
| Less than 20.0 percent | 882 | 28.8% |
| 20.0 to 24.9 percent | 396 | 12.9% |
| 25.0 to 29.9 percent | 417 | 13.6% |
| 30.0 to 34.9 percent | 325 | 10.6% |
| 35.0 percent or more | 1,046 | 34.1% |
| Not computed | 19 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 20740
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 1,303 | 100% |
| Less than 10.0 percent | 537 | 41.2% |
| 10.0 to 14.9 percent | 261 | 20.0% |
| 15.0 to 19.9 percent | 188 | 14.4% |
| 20.0 to 24.9 percent | 82 | 6.3% |
| 25.0 to 29.9 percent | 53 | 4.1% |
| 30.0 to 34.9 percent | 40 | 3.1% |
| 35.0 percent or more | 142 | 10.9% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 20740
*Base on 2012 Data
| Occupied units paying rent | 4,623 | 100% |
| Less than $200 | 55 | 1.2% |
| $200 to $299 | 91 | 2.0% |
| $300 to $499 | 63 | 1.4% |
| $500 to $749 | 277 | 6.0% |
| $750 to $999 | 587 | 12.7% |
| $1,000 to $1,499 | 1,724 | 37.3% |
| $1,500 or more | 1,826 | 39.5% |
| Median (dollars) | 1,315 | 0% |
| No rent paid | 50 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 20740
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 4,422 | 100% |
| Less than 15.0 percent | 316 | 7.1% |
| 15.0 to 19.9 percent | 552 | 12.5% |
| 20.0 to 24.9 percent | 454 | 10.3% |
| 25.0 to 29.9 percent | 365 | 8.3% |
| 30.0 to 34.9 percent | 419 | 9.5% |
| 35.0 percent or more | 2,316 | 52.4% |
| Not computed | 251 | 0% |