Year Structure Built in Zip Code 21771
*Base on 2012 Data
| Total housing units | 10,050 | 100% |
| Built 2010 or later | 10 | 0.1% |
| Built 2000 to 2009 | 1,688 | 16.8% |
| Built 1990 to 1999 | 2,309 | 23.0% |
| Built 1980 to 1989 | 2,192 | 21.8% |
| Built 1970 to 1979 | 1,737 | 17.3% |
| Built 1960 to 1969 | 496 | 4.9% |
| Built 1950 to 1959 | 702 | 7.0% |
| Built 1940 to 1949 | 170 | 1.7% |
| Built 1939 or earlier | 746 | 7.4% |
Value in Zip Code 21771
*Base on 2012 Data
| Owner-occupied units | 8,853 | 100% |
| Less than $50,000 | 210 | 2.4% |
| $50,000 to $99,999 | 44 | 0.5% |
| $100,000 to $149,999 | 78 | 0.9% |
| $150,000 to $199,999 | 271 | 3.1% |
| $200,000 to $299,999 | 1,284 | 14.5% |
| $300,000 to $499,999 | 4,389 | 49.6% |
| $500,000 to $999,999 | 2,426 | 27.4% |
| $1,000,000 or more | 151 | 1.7% |
| Median (dollars) | 407,000 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21771
*Base on 2012 Data
| Housing units with a mortgage | 7,097 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 11 | 0.2% |
| $500 to $699 | 171 | 2.4% |
| $700 to $999 | 131 | 1.8% |
| $1,000 to $1,499 | 583 | 8.2% |
| $1,500 to $1,999 | 1,222 | 17.2% |
| $2,000 or more | 4,979 | 70.2% |
| Median (dollars) | 2,422 | 0% |
Housing Occupancy in Zip Code 21771
*Base on 2012 Data
| Total housing units | 10,050 | 100% |
| Occupied housing units | 9,800 | 97.5% |
| Vacant housing units | 250 | 2.5% |
| Homeowner vacancy rate | 0 | 0% |
| Rental vacancy rate | 0 | 0% |
Units In Structure in Zip Code 21771
*Base on 2012 Data
| Total housing units | 10,050 | 100% |
| 1-unit, detached | 8,590 | 85.5% |
| 1-unit, attached | 813 | 8.1% |
| 2 units | 109 | 1.1% |
| 3 or 4 units | 79 | 0.8% |
| 5 to 9 units | 83 | 0.8% |
| 10 to 19 units | 54 | 0.5% |
| 20 or more units | 119 | 1.2% |
| Mobile home | 203 | 2.0% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21771
*Base on 2012 Data
| Total housing units | 10,050 | 100% |
| 1 room | 112 | 1.1% |
| 2 rooms | 35 | 0.3% |
| 3 rooms | 36 | 0.4% |
| 4 rooms | 382 | 3.8% |
| 5 rooms | 899 | 8.9% |
| 6 rooms | 1,339 | 13.3% |
| 7 rooms | 1,477 | 14.7% |
| 8 rooms | 1,566 | 15.6% |
| 9 rooms or more | 4,204 | 41.8% |
| Median rooms | 8 | 0% |
Bedrooms in Zip Code 21771
*Base on 2012 Data
| Total housing units | 10,050 | 100% |
| No bedroom | 112 | 1.1% |
| 1 bedroom | 116 | 1.2% |
| 2 bedrooms | 1,017 | 10.1% |
| 3 bedrooms | 3,644 | 36.3% |
| 4 bedrooms | 4,001 | 39.8% |
| 5 or more bedrooms | 1,160 | 11.5% |
Housing Tenure in Zip Code 21771
*Base on 2012 Data
| Occupied housing units | 9,800 | 100% |
| Owner-occupied | 8,853 | 90.3% |
| Renter-occupied | 947 | 9.7% |
| 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 21771
*Base on 2012 Data
| Occupied housing units | 9,800 | 100% |
| Moved in 2010 or later | 352 | 3.6% |
| Moved in 2000 to 2009 | 4,630 | 47.2% |
| Moved in 1990 to 1999 | 2,445 | 24.9% |
| Moved in 1980 to 1989 | 1,275 | 13.0% |
| Moved in 1970 to 1979 | 745 | 7.6% |
| Moved in 1969 or earlier | 353 | 3.6% |
Vehicles Available in Zip Code 21771
*Base on 2012 Data
| Occupied housing units | 9,800 | 100% |
| No vehicles available | 371 | 3.8% |
| 1 vehicle available | 1,810 | 18.5% |
| 2 vehicles available | 3,620 | 36.9% |
| 3 or more vehicles available | 3,999 | 40.8% |
House Heating Fuel in Zip Code 21771
*Base on 2012 Data
| Occupied housing units | 9,800 | 100% |
| Utility gas | 2,238 | 22.8% |
| Bottled, tank, or LP gas | 563 | 5.7% |
| Electricity | 4,776 | 48.7% |
| Fuel oil, kerosene, etc. | 1,937 | 19.8% |
| Coal or coke | 0 | 0.0% |
| Wood | 232 | 2.4% |
| Solar energy | 0 | 0.0% |
| Other fuel | 54 | 0.6% |
| No fuel used | 0 | 0.0% |
Selected Characteristics in Zip Code 21771
*Base on 2012 Data
| Occupied housing units | 9,800 | 100% |
| Lacking complete plumbing facilities | 55 | 0.6% |
| Lacking complete kitchen facilities | 178 | 1.8% |
| No telephone service available | 176 | 1.8% |
Occupants Per Room in Zip Code 21771
*Base on 2012 Data
| Occupied housing units | 9,800 | 100% |
| 1.00 or less | 9,762 | 99.6% |
| 1.01 to 1.50 | 38 | 0.4% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21771
*Base on 2012 Data
| Owner-occupied units | 8,853 | 100% |
| Housing units with a mortgage | 7,097 | 80.2% |
| Housing units without a mortgage | 1,756 | 19.8% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21771
*Base on 2012 Data
| Housing units without a mortgage | 1,756 | 100% |
| Less than $100 | 7 | 0.4% |
| $100 to $199 | 70 | 4.0% |
| $200 to $299 | 101 | 5.8% |
| $300 to $399 | 187 | 10.6% |
| $400 or more | 1,391 | 79.2% |
| Median (dollars) | 544 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21771
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 7,062 | 100% |
| Less than 20.0 percent | 2,517 | 35.6% |
| 20.0 to 24.9 percent | 1,222 | 17.3% |
| 25.0 to 29.9 percent | 1,035 | 14.7% |
| 30.0 to 34.9 percent | 500 | 7.1% |
| 35.0 percent or more | 1,788 | 25.3% |
| Not computed | 35 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21771
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 1,756 | 100% |
| Less than 10.0 percent | 854 | 48.6% |
| 10.0 to 14.9 percent | 337 | 19.2% |
| 15.0 to 19.9 percent | 218 | 12.4% |
| 20.0 to 24.9 percent | 88 | 5.0% |
| 25.0 to 29.9 percent | 82 | 4.7% |
| 30.0 to 34.9 percent | 57 | 3.2% |
| 35.0 percent or more | 120 | 6.8% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 21771
*Base on 2012 Data
| Occupied units paying rent | 846 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $749 | 88 | 10.4% |
| $750 to $999 | 294 | 34.8% |
| $1,000 to $1,499 | 206 | 24.3% |
| $1,500 or more | 258 | 30.5% |
| Median (dollars) | 1,087 | 0% |
| No rent paid | 101 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21771
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 833 | 100% |
| Less than 15.0 percent | 90 | 10.8% |
| 15.0 to 19.9 percent | 124 | 14.9% |
| 20.0 to 24.9 percent | 124 | 14.9% |
| 25.0 to 29.9 percent | 132 | 15.8% |
| 30.0 to 34.9 percent | 40 | 4.8% |
| 35.0 percent or more | 323 | 38.8% |
| Not computed | 114 | 0% |