Year Structure Built in Zip Code 20866
*Base on 2012 Data
| Total housing units | 4,736 | 100% |
| Built 2010 or later | 0 | 0.0% |
| Built 2000 to 2009 | 345 | 7.3% |
| Built 1990 to 1999 | 563 | 11.9% |
| Built 1980 to 1989 | 2,764 | 58.4% |
| Built 1970 to 1979 | 451 | 9.5% |
| Built 1960 to 1969 | 184 | 3.9% |
| Built 1950 to 1959 | 304 | 6.4% |
| Built 1940 to 1949 | 57 | 1.2% |
| Built 1939 or earlier | 68 | 1.4% |
Value in Zip Code 20866
*Base on 2012 Data
| Owner-occupied units | 3,622 | 100% |
| Less than $50,000 | 13 | 0.4% |
| $50,000 to $99,999 | 12 | 0.3% |
| $100,000 to $149,999 | 65 | 1.8% |
| $150,000 to $199,999 | 80 | 2.2% |
| $200,000 to $299,999 | 1,275 | 35.2% |
| $300,000 to $499,999 | 1,500 | 41.4% |
| $500,000 to $999,999 | 665 | 18.4% |
| $1,000,000 or more | 12 | 0.3% |
| Median (dollars) | 337,700 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 20866
*Base on 2012 Data
| Housing units with a mortgage | 3,081 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $699 | 19 | 0.6% |
| $700 to $999 | 57 | 1.9% |
| $1,000 to $1,499 | 425 | 13.8% |
| $1,500 to $1,999 | 765 | 24.8% |
| $2,000 or more | 1,815 | 58.9% |
| Median (dollars) | 2,197 | 0% |
Housing Occupancy in Zip Code 20866
*Base on 2012 Data
| Total housing units | 4,736 | 100% |
| Occupied housing units | 4,434 | 93.6% |
| Vacant housing units | 302 | 6.4% |
| Homeowner vacancy rate | 1 | 0% |
| Rental vacancy rate | 3 | 0% |
Units In Structure in Zip Code 20866
*Base on 2012 Data
| Total housing units | 4,736 | 100% |
| 1-unit, detached | 1,931 | 40.8% |
| 1-unit, attached | 2,154 | 45.5% |
| 2 units | 0 | 0.0% |
| 3 or 4 units | 106 | 2.2% |
| 5 to 9 units | 117 | 2.5% |
| 10 to 19 units | 360 | 7.6% |
| 20 or more units | 68 | 1.4% |
| Mobile home | 0 | 0.0% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 20866
*Base on 2012 Data
| Total housing units | 4,736 | 100% |
| 1 room | 0 | 0.0% |
| 2 rooms | 0 | 0.0% |
| 3 rooms | 128 | 2.7% |
| 4 rooms | 453 | 9.6% |
| 5 rooms | 869 | 18.3% |
| 6 rooms | 1,183 | 25.0% |
| 7 rooms | 683 | 14.4% |
| 8 rooms | 478 | 10.1% |
| 9 rooms or more | 942 | 19.9% |
| Median rooms | 6 | 0% |
Bedrooms in Zip Code 20866
*Base on 2012 Data
| Total housing units | 4,736 | 100% |
| No bedroom | 0 | 0.0% |
| 1 bedroom | 228 | 4.8% |
| 2 bedrooms | 909 | 19.2% |
| 3 bedrooms | 2,121 | 44.8% |
| 4 bedrooms | 1,041 | 22.0% |
| 5 or more bedrooms | 437 | 9.2% |
Housing Tenure in Zip Code 20866
*Base on 2012 Data
| Occupied housing units | 4,434 | 100% |
| Owner-occupied | 3,622 | 81.7% |
| Renter-occupied | 812 | 18.3% |
| 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 20866
*Base on 2012 Data
| Occupied housing units | 4,434 | 100% |
| Moved in 2010 or later | 149 | 3.4% |
| Moved in 2000 to 2009 | 2,553 | 57.6% |
| Moved in 1990 to 1999 | 947 | 21.4% |
| Moved in 1980 to 1989 | 575 | 13.0% |
| Moved in 1970 to 1979 | 96 | 2.2% |
| Moved in 1969 or earlier | 114 | 2.6% |
Vehicles Available in Zip Code 20866
*Base on 2012 Data
| Occupied housing units | 4,434 | 100% |
| No vehicles available | 159 | 3.6% |
| 1 vehicle available | 1,403 | 31.6% |
| 2 vehicles available | 1,821 | 41.1% |
| 3 or more vehicles available | 1,051 | 23.7% |
House Heating Fuel in Zip Code 20866
*Base on 2012 Data
| Occupied housing units | 4,434 | 100% |
| Utility gas | 1,127 | 25.4% |
| Bottled, tank, or LP gas | 84 | 1.9% |
| Electricity | 2,898 | 65.4% |
| Fuel oil, kerosene, etc. | 313 | 7.1% |
| Coal or coke | 0 | 0.0% |
| Wood | 0 | 0.0% |
| Solar energy | 0 | 0.0% |
| Other fuel | 12 | 0.3% |
| No fuel used | 0 | 0.0% |
Selected Characteristics in Zip Code 20866
*Base on 2012 Data
| Occupied housing units | 4,434 | 100% |
| Lacking complete plumbing facilities | 48 | 1.1% |
| Lacking complete kitchen facilities | 48 | 1.1% |
| No telephone service available | 129 | 2.9% |
Occupants Per Room in Zip Code 20866
*Base on 2012 Data
| Occupied housing units | 4,434 | 100% |
| 1.00 or less | 4,373 | 98.6% |
| 1.01 to 1.50 | 61 | 1.4% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 20866
*Base on 2012 Data
| Owner-occupied units | 3,622 | 100% |
| Housing units with a mortgage | 3,081 | 85.1% |
| Housing units without a mortgage | 541 | 14.9% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 20866
*Base on 2012 Data
| Housing units without a mortgage | 541 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 11 | 2.0% |
| $200 to $299 | 20 | 3.7% |
| $300 to $399 | 107 | 19.8% |
| $400 or more | 403 | 74.5% |
| Median (dollars) | 636 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 20866
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 3,081 | 100% |
| Less than 20.0 percent | 923 | 30.0% |
| 20.0 to 24.9 percent | 577 | 18.7% |
| 25.0 to 29.9 percent | 379 | 12.3% |
| 30.0 to 34.9 percent | 466 | 15.1% |
| 35.0 percent or more | 736 | 23.9% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 20866
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 541 | 100% |
| Less than 10.0 percent | 246 | 45.5% |
| 10.0 to 14.9 percent | 127 | 23.5% |
| 15.0 to 19.9 percent | 49 | 9.1% |
| 20.0 to 24.9 percent | 20 | 3.7% |
| 25.0 to 29.9 percent | 0 | 0.0% |
| 30.0 to 34.9 percent | 0 | 0.0% |
| 35.0 percent or more | 99 | 18.3% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 20866
*Base on 2012 Data
| Occupied units paying rent | 779 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $749 | 26 | 3.3% |
| $750 to $999 | 66 | 8.5% |
| $1,000 to $1,499 | 273 | 35.0% |
| $1,500 or more | 414 | 53.1% |
| Median (dollars) | 1,549 | 0% |
| No rent paid | 33 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 20866
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 750 | 100% |
| Less than 15.0 percent | 26 | 3.5% |
| 15.0 to 19.9 percent | 42 | 5.6% |
| 20.0 to 24.9 percent | 70 | 9.3% |
| 25.0 to 29.9 percent | 105 | 14.0% |
| 30.0 to 34.9 percent | 115 | 15.3% |
| 35.0 percent or more | 392 | 52.3% |
| Not computed | 62 | 0% |