Year Structure Built in Zip Code 20817
*Base on 2012 Data
| Total housing units | 13,744 | 100% |
| Built 2010 or later | 10 | 0.1% |
| Built 2000 to 2009 | 1,066 | 7.8% |
| Built 1990 to 1999 | 629 | 4.6% |
| Built 1980 to 1989 | 1,565 | 11.4% |
| Built 1970 to 1979 | 1,839 | 13.4% |
| Built 1960 to 1969 | 3,132 | 22.8% |
| Built 1950 to 1959 | 4,072 | 29.6% |
| Built 1940 to 1949 | 991 | 7.2% |
| Built 1939 or earlier | 440 | 3.2% |
Value in Zip Code 20817
*Base on 2012 Data
| Owner-occupied units | 10,973 | 100% |
| Less than $50,000 | 19 | 0.2% |
| $50,000 to $99,999 | 79 | 0.7% |
| $100,000 to $149,999 | 53 | 0.5% |
| $150,000 to $199,999 | 159 | 1.4% |
| $200,000 to $299,999 | 375 | 3.4% |
| $300,000 to $499,999 | 705 | 6.4% |
| $500,000 to $999,999 | 6,581 | 60.0% |
| $1,000,000 or more | 3,002 | 27.4% |
| Median (dollars) | 807,900 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 20817
*Base on 2012 Data
| Housing units with a mortgage | 7,732 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $699 | 46 | 0.6% |
| $700 to $999 | 169 | 2.2% |
| $1,000 to $1,499 | 356 | 4.6% |
| $1,500 to $1,999 | 570 | 7.4% |
| $2,000 or more | 6,591 | 85.2% |
| Median (dollars) | 3,541 | 0% |
Housing Occupancy in Zip Code 20817
*Base on 2012 Data
| Total housing units | 13,744 | 100% |
| Occupied housing units | 13,174 | 95.9% |
| Vacant housing units | 570 | 4.1% |
| Homeowner vacancy rate | 1 | 0% |
| Rental vacancy rate | 4 | 0% |
Units In Structure in Zip Code 20817
*Base on 2012 Data
| Total housing units | 13,744 | 100% |
| 1-unit, detached | 10,935 | 79.6% |
| 1-unit, attached | 690 | 5.0% |
| 2 units | 33 | 0.2% |
| 3 or 4 units | 48 | 0.3% |
| 5 to 9 units | 81 | 0.6% |
| 10 to 19 units | 110 | 0.8% |
| 20 or more units | 1,847 | 13.4% |
| Mobile home | 0 | 0.0% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 20817
*Base on 2012 Data
| Total housing units | 13,744 | 100% |
| 1 room | 44 | 0.3% |
| 2 rooms | 219 | 1.6% |
| 3 rooms | 698 | 5.1% |
| 4 rooms | 876 | 6.4% |
| 5 rooms | 708 | 5.2% |
| 6 rooms | 1,040 | 7.6% |
| 7 rooms | 1,281 | 9.3% |
| 8 rooms | 2,233 | 16.2% |
| 9 rooms or more | 6,645 | 48.3% |
| Median rooms | 8 | 0% |
Bedrooms in Zip Code 20817
*Base on 2012 Data
| Total housing units | 13,744 | 100% |
| No bedroom | 44 | 0.3% |
| 1 bedroom | 931 | 6.8% |
| 2 bedrooms | 1,293 | 9.4% |
| 3 bedrooms | 3,222 | 23.4% |
| 4 bedrooms | 4,431 | 32.2% |
| 5 or more bedrooms | 3,823 | 27.8% |
Housing Tenure in Zip Code 20817
*Base on 2012 Data
| Occupied housing units | 13,174 | 100% |
| Owner-occupied | 10,973 | 83.3% |
| Renter-occupied | 2,201 | 16.7% |
| 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 20817
*Base on 2012 Data
| Occupied housing units | 13,174 | 100% |
| Moved in 2010 or later | 651 | 4.9% |
| Moved in 2000 to 2009 | 6,010 | 45.6% |
| Moved in 1990 to 1999 | 2,721 | 20.7% |
| Moved in 1980 to 1989 | 1,761 | 13.4% |
| Moved in 1970 to 1979 | 916 | 7.0% |
| Moved in 1969 or earlier | 1,115 | 8.5% |
Vehicles Available in Zip Code 20817
*Base on 2012 Data
| Occupied housing units | 13,174 | 100% |
| No vehicles available | 504 | 3.8% |
| 1 vehicle available | 3,426 | 26.0% |
| 2 vehicles available | 6,526 | 49.5% |
| 3 or more vehicles available | 2,718 | 20.6% |
House Heating Fuel in Zip Code 20817
*Base on 2012 Data
| Occupied housing units | 13,174 | 100% |
| Utility gas | 10,222 | 77.6% |
| Bottled, tank, or LP gas | 189 | 1.4% |
| Electricity | 2,432 | 18.5% |
| Fuel oil, kerosene, etc. | 279 | 2.1% |
| Coal or coke | 0 | 0.0% |
| Wood | 23 | 0.2% |
| Solar energy | 10 | 0.1% |
| Other fuel | 11 | 0.1% |
| No fuel used | 8 | 0.1% |
Selected Characteristics in Zip Code 20817
*Base on 2012 Data
| Occupied housing units | 13,174 | 100% |
| Lacking complete plumbing facilities | 22 | 0.2% |
| Lacking complete kitchen facilities | 60 | 0.5% |
| No telephone service available | 64 | 0.5% |
Occupants Per Room in Zip Code 20817
*Base on 2012 Data
| Occupied housing units | 13,174 | 100% |
| 1.00 or less | 13,165 | 99.9% |
| 1.01 to 1.50 | 9 | 0.1% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 20817
*Base on 2012 Data
| Owner-occupied units | 10,973 | 100% |
| Housing units with a mortgage | 7,732 | 70.5% |
| Housing units without a mortgage | 3,241 | 29.5% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 20817
*Base on 2012 Data
| Housing units without a mortgage | 3,241 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 21 | 0.6% |
| $300 to $399 | 25 | 0.8% |
| $400 or more | 3,195 | 98.6% |
| Median (dollars) | 0 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 20817
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 7,724 | 100% |
| Less than 20.0 percent | 3,521 | 45.6% |
| 20.0 to 24.9 percent | 1,223 | 15.8% |
| 25.0 to 29.9 percent | 857 | 11.1% |
| 30.0 to 34.9 percent | 631 | 8.2% |
| 35.0 percent or more | 1,492 | 19.3% |
| Not computed | 8 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 20817
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 3,232 | 100% |
| Less than 10.0 percent | 1,570 | 48.6% |
| 10.0 to 14.9 percent | 542 | 16.8% |
| 15.0 to 19.9 percent | 208 | 6.4% |
| 20.0 to 24.9 percent | 192 | 5.9% |
| 25.0 to 29.9 percent | 172 | 5.3% |
| 30.0 to 34.9 percent | 57 | 1.8% |
| 35.0 percent or more | 491 | 15.2% |
| Not computed | 9 | 0% |
Gross Rent in Zip Code 20817
*Base on 2012 Data
| Occupied units paying rent | 2,046 | 100% |
| Less than $200 | 46 | 2.2% |
| $200 to $299 | 76 | 3.7% |
| $300 to $499 | 11 | 0.5% |
| $500 to $749 | 36 | 1.8% |
| $750 to $999 | 19 | 0.9% |
| $1,000 to $1,499 | 271 | 13.2% |
| $1,500 or more | 1,587 | 77.6% |
| Median (dollars) | 0 | 0% |
| No rent paid | 155 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 20817
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 2,006 | 100% |
| Less than 15.0 percent | 311 | 15.5% |
| 15.0 to 19.9 percent | 280 | 14.0% |
| 20.0 to 24.9 percent | 332 | 16.6% |
| 25.0 to 29.9 percent | 294 | 14.7% |
| 30.0 to 34.9 percent | 142 | 7.1% |
| 35.0 percent or more | 647 | 32.3% |
| Not computed | 195 | 0% |