Year Structure Built in Zip Code 21666
*Base on 2012 Data
| Total housing units | 5,052 | 100% |
| Built 2010 or later | 37 | 0.7% |
| Built 2000 to 2009 | 583 | 11.5% |
| Built 1990 to 1999 | 824 | 16.3% |
| Built 1980 to 1989 | 1,685 | 33.4% |
| Built 1970 to 1979 | 1,121 | 22.2% |
| Built 1960 to 1969 | 359 | 7.1% |
| Built 1950 to 1959 | 184 | 3.6% |
| Built 1940 to 1949 | 28 | 0.6% |
| Built 1939 or earlier | 231 | 4.6% |
Value in Zip Code 21666
*Base on 2012 Data
| Owner-occupied units | 3,946 | 100% |
| Less than $50,000 | 0 | 0.0% |
| $50,000 to $99,999 | 0 | 0.0% |
| $100,000 to $149,999 | 56 | 1.4% |
| $150,000 to $199,999 | 68 | 1.7% |
| $200,000 to $299,999 | 965 | 24.5% |
| $300,000 to $499,999 | 1,642 | 41.6% |
| $500,000 to $999,999 | 750 | 19.0% |
| $1,000,000 or more | 465 | 11.8% |
| Median (dollars) | 382,000 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21666
*Base on 2012 Data
| Housing units with a mortgage | 3,278 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $699 | 62 | 1.9% |
| $700 to $999 | 67 | 2.0% |
| $1,000 to $1,499 | 275 | 8.4% |
| $1,500 to $1,999 | 650 | 19.8% |
| $2,000 or more | 2,224 | 67.8% |
| Median (dollars) | 2,403 | 0% |
Housing Occupancy in Zip Code 21666
*Base on 2012 Data
| Total housing units | 5,052 | 100% |
| Occupied housing units | 4,411 | 87.3% |
| Vacant housing units | 641 | 12.7% |
| Homeowner vacancy rate | 2 | 0% |
| Rental vacancy rate | 10 | 0% |
Units In Structure in Zip Code 21666
*Base on 2012 Data
| Total housing units | 5,052 | 100% |
| 1-unit, detached | 4,652 | 92.1% |
| 1-unit, attached | 163 | 3.2% |
| 2 units | 41 | 0.8% |
| 3 or 4 units | 46 | 0.9% |
| 5 to 9 units | 40 | 0.8% |
| 10 to 19 units | 0 | 0.0% |
| 20 or more units | 87 | 1.7% |
| Mobile home | 23 | 0.5% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21666
*Base on 2012 Data
| Total housing units | 5,052 | 100% |
| 1 room | 0 | 0.0% |
| 2 rooms | 53 | 1.0% |
| 3 rooms | 83 | 1.6% |
| 4 rooms | 216 | 4.3% |
| 5 rooms | 537 | 10.6% |
| 6 rooms | 1,013 | 20.1% |
| 7 rooms | 919 | 18.2% |
| 8 rooms | 953 | 18.9% |
| 9 rooms or more | 1,278 | 25.3% |
| Median rooms | 7 | 0% |
Bedrooms in Zip Code 21666
*Base on 2012 Data
| Total housing units | 5,052 | 100% |
| No bedroom | 0 | 0.0% |
| 1 bedroom | 132 | 2.6% |
| 2 bedrooms | 445 | 8.8% |
| 3 bedrooms | 2,673 | 52.9% |
| 4 bedrooms | 1,421 | 28.1% |
| 5 or more bedrooms | 381 | 7.5% |
Housing Tenure in Zip Code 21666
*Base on 2012 Data
| Occupied housing units | 4,411 | 100% |
| Owner-occupied | 3,946 | 89.5% |
| Renter-occupied | 465 | 10.5% |
| Average household size of owner-occupied unit | 3 | 0% |
| Average household size of renter-occupied unit | 2 | 0% |
Year Householder Moved Into Unit in Zip Code 21666
*Base on 2012 Data
| Occupied housing units | 4,411 | 100% |
| Moved in 2010 or later | 228 | 5.2% |
| Moved in 2000 to 2009 | 1,987 | 45.0% |
| Moved in 1990 to 1999 | 1,206 | 27.3% |
| Moved in 1980 to 1989 | 746 | 16.9% |
| Moved in 1970 to 1979 | 190 | 4.3% |
| Moved in 1969 or earlier | 54 | 1.2% |
Vehicles Available in Zip Code 21666
*Base on 2012 Data
| Occupied housing units | 4,411 | 100% |
| No vehicles available | 129 | 2.9% |
| 1 vehicle available | 753 | 17.1% |
| 2 vehicles available | 1,861 | 42.2% |
| 3 or more vehicles available | 1,668 | 37.8% |
House Heating Fuel in Zip Code 21666
*Base on 2012 Data
| Occupied housing units | 4,411 | 100% |
| Utility gas | 210 | 4.8% |
| Bottled, tank, or LP gas | 339 | 7.7% |
| Electricity | 3,187 | 72.3% |
| Fuel oil, kerosene, etc. | 517 | 11.7% |
| Coal or coke | 0 | 0.0% |
| Wood | 140 | 3.2% |
| Solar energy | 0 | 0.0% |
| Other fuel | 10 | 0.2% |
| No fuel used | 8 | 0.2% |
Selected Characteristics in Zip Code 21666
*Base on 2012 Data
| Occupied housing units | 4,411 | 100% |
| Lacking complete plumbing facilities | 0 | 0.0% |
| Lacking complete kitchen facilities | 0 | 0.0% |
| No telephone service available | 39 | 0.9% |
Occupants Per Room in Zip Code 21666
*Base on 2012 Data
| Occupied housing units | 4,411 | 100% |
| 1.00 or less | 4,411 | 100.0% |
| 1.01 to 1.50 | 0 | 0.0% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21666
*Base on 2012 Data
| Owner-occupied units | 3,946 | 100% |
| Housing units with a mortgage | 3,278 | 83.1% |
| Housing units without a mortgage | 668 | 16.9% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21666
*Base on 2012 Data
| Housing units without a mortgage | 668 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 12 | 1.8% |
| $200 to $299 | 0 | 0.0% |
| $300 to $399 | 43 | 6.4% |
| $400 or more | 613 | 91.8% |
| Median (dollars) | 632 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21666
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 3,278 | 100% |
| Less than 20.0 percent | 851 | 26.0% |
| 20.0 to 24.9 percent | 633 | 19.3% |
| 25.0 to 29.9 percent | 460 | 14.0% |
| 30.0 to 34.9 percent | 325 | 9.9% |
| 35.0 percent or more | 1,009 | 30.8% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21666
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 655 | 100% |
| Less than 10.0 percent | 195 | 29.8% |
| 10.0 to 14.9 percent | 139 | 21.2% |
| 15.0 to 19.9 percent | 126 | 19.2% |
| 20.0 to 24.9 percent | 29 | 4.4% |
| 25.0 to 29.9 percent | 79 | 12.1% |
| 30.0 to 34.9 percent | 26 | 4.0% |
| 35.0 percent or more | 61 | 9.3% |
| Not computed | 13 | 0% |
Gross Rent in Zip Code 21666
*Base on 2012 Data
| Occupied units paying rent | 420 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 15 | 3.6% |
| $300 to $499 | 72 | 17.1% |
| $500 to $749 | 36 | 8.6% |
| $750 to $999 | 17 | 4.0% |
| $1,000 to $1,499 | 89 | 21.2% |
| $1,500 or more | 191 | 45.5% |
| Median (dollars) | 1,324 | 0% |
| No rent paid | 45 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21666
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 420 | 100% |
| Less than 15.0 percent | 46 | 11.0% |
| 15.0 to 19.9 percent | 43 | 10.2% |
| 20.0 to 24.9 percent | 44 | 10.5% |
| 25.0 to 29.9 percent | 34 | 8.1% |
| 30.0 to 34.9 percent | 51 | 12.1% |
| 35.0 percent or more | 202 | 48.1% |
| Not computed | 45 | 0% |