Year Structure Built in Zip Code 21770
*Base on 2012 Data
| Total housing units | 1,886 | 100% |
| Built 2010 or later | 0 | 0.0% |
| Built 2000 to 2009 | 127 | 6.7% |
| Built 1990 to 1999 | 343 | 18.2% |
| Built 1980 to 1989 | 502 | 26.6% |
| Built 1970 to 1979 | 577 | 30.6% |
| Built 1960 to 1969 | 163 | 8.6% |
| Built 1950 to 1959 | 10 | 0.5% |
| Built 1940 to 1949 | 30 | 1.6% |
| Built 1939 or earlier | 134 | 7.1% |
Value in Zip Code 21770
*Base on 2012 Data
| Owner-occupied units | 1,821 | 100% |
| Less than $50,000 | 28 | 1.5% |
| $50,000 to $99,999 | 0 | 0.0% |
| $100,000 to $149,999 | 10 | 0.5% |
| $150,000 to $199,999 | 35 | 1.9% |
| $200,000 to $299,999 | 156 | 8.6% |
| $300,000 to $499,999 | 1,175 | 64.5% |
| $500,000 to $999,999 | 406 | 22.3% |
| $1,000,000 or more | 11 | 0.6% |
| Median (dollars) | 413,300 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21770
*Base on 2012 Data
| Housing units with a mortgage | 1,374 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 16 | 1.2% |
| $500 to $699 | 78 | 5.7% |
| $700 to $999 | 67 | 4.9% |
| $1,000 to $1,499 | 131 | 9.5% |
| $1,500 to $1,999 | 331 | 24.1% |
| $2,000 or more | 751 | 54.7% |
| Median (dollars) | 2,108 | 0% |
Housing Occupancy in Zip Code 21770
*Base on 2012 Data
| Total housing units | 1,886 | 100% |
| Occupied housing units | 1,886 | 100.0% |
| Vacant housing units | 0 | 0.0% |
| Homeowner vacancy rate | 0 | 0% |
| Rental vacancy rate | 0 | 0% |
Units In Structure in Zip Code 21770
*Base on 2012 Data
| Total housing units | 1,886 | 100% |
| 1-unit, detached | 1,876 | 99.5% |
| 1-unit, attached | 0 | 0.0% |
| 2 units | 0 | 0.0% |
| 3 or 4 units | 0 | 0.0% |
| 5 to 9 units | 0 | 0.0% |
| 10 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home | 10 | 0.5% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21770
*Base on 2012 Data
| Total housing units | 1,886 | 100% |
| 1 room | 0 | 0.0% |
| 2 rooms | 0 | 0.0% |
| 3 rooms | 0 | 0.0% |
| 4 rooms | 0 | 0.0% |
| 5 rooms | 54 | 2.9% |
| 6 rooms | 179 | 9.5% |
| 7 rooms | 184 | 9.8% |
| 8 rooms | 440 | 23.3% |
| 9 rooms or more | 1,029 | 54.6% |
| Median rooms | 0 | 0% |
Bedrooms in Zip Code 21770
*Base on 2012 Data
| Total housing units | 1,886 | 100% |
| No bedroom | 0 | 0.0% |
| 1 bedroom | 14 | 0.7% |
| 2 bedrooms | 42 | 2.2% |
| 3 bedrooms | 665 | 35.3% |
| 4 bedrooms | 863 | 45.8% |
| 5 or more bedrooms | 302 | 16.0% |
Housing Tenure in Zip Code 21770
*Base on 2012 Data
| Occupied housing units | 1,886 | 100% |
| Owner-occupied | 1,821 | 96.6% |
| Renter-occupied | 65 | 3.4% |
| Average household size of owner-occupied unit | 3 | 0% |
| Average household size of renter-occupied unit | 4 | 0% |
Year Householder Moved Into Unit in Zip Code 21770
*Base on 2012 Data
| Occupied housing units | 1,886 | 100% |
| Moved in 2010 or later | 21 | 1.1% |
| Moved in 2000 to 2009 | 538 | 28.5% |
| Moved in 1990 to 1999 | 523 | 27.7% |
| Moved in 1980 to 1989 | 449 | 23.8% |
| Moved in 1970 to 1979 | 265 | 14.1% |
| Moved in 1969 or earlier | 90 | 4.8% |
Vehicles Available in Zip Code 21770
*Base on 2012 Data
| Occupied housing units | 1,886 | 100% |
| No vehicles available | 14 | 0.7% |
| 1 vehicle available | 142 | 7.5% |
| 2 vehicles available | 648 | 34.4% |
| 3 or more vehicles available | 1,082 | 57.4% |
House Heating Fuel in Zip Code 21770
*Base on 2012 Data
| Occupied housing units | 1,886 | 100% |
| Utility gas | 207 | 11.0% |
| Bottled, tank, or LP gas | 124 | 6.6% |
| Electricity | 1,176 | 62.4% |
| Fuel oil, kerosene, etc. | 312 | 16.5% |
| Coal or coke | 0 | 0.0% |
| Wood | 38 | 2.0% |
| Solar energy | 15 | 0.8% |
| Other fuel | 14 | 0.7% |
| No fuel used | 0 | 0.0% |
Selected Characteristics in Zip Code 21770
*Base on 2012 Data
| Occupied housing units | 1,886 | 100% |
| Lacking complete plumbing facilities | 41 | 2.2% |
| Lacking complete kitchen facilities | 0 | 0.0% |
| No telephone service available | 0 | 0.0% |
Occupants Per Room in Zip Code 21770
*Base on 2012 Data
| Occupied housing units | 1,886 | 100% |
| 1.00 or less | 1,886 | 100.0% |
| 1.01 to 1.50 | 0 | 0.0% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21770
*Base on 2012 Data
| Owner-occupied units | 1,821 | 100% |
| Housing units with a mortgage | 1,374 | 75.5% |
| Housing units without a mortgage | 447 | 24.5% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21770
*Base on 2012 Data
| Housing units without a mortgage | 447 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 14 | 3.1% |
| $300 to $399 | 64 | 14.3% |
| $400 or more | 369 | 82.6% |
| Median (dollars) | 627 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21770
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 1,374 | 100% |
| Less than 20.0 percent | 600 | 43.7% |
| 20.0 to 24.9 percent | 247 | 18.0% |
| 25.0 to 29.9 percent | 193 | 14.0% |
| 30.0 to 34.9 percent | 31 | 2.3% |
| 35.0 percent or more | 303 | 22.1% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21770
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 447 | 100% |
| Less than 10.0 percent | 287 | 64.2% |
| 10.0 to 14.9 percent | 82 | 18.3% |
| 15.0 to 19.9 percent | 14 | 3.1% |
| 20.0 to 24.9 percent | 0 | 0.0% |
| 25.0 to 29.9 percent | 26 | 5.8% |
| 30.0 to 34.9 percent | 13 | 2.9% |
| 35.0 percent or more | 25 | 5.6% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 21770
*Base on 2012 Data
| Occupied units paying rent | 65 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 10 | 15.4% |
| $500 to $749 | 0 | 0.0% |
| $750 to $999 | 0 | 0.0% |
| $1,000 to $1,499 | 0 | 0.0% |
| $1,500 or more | 55 | 84.6% |
| Median (dollars) | 0 | 0% |
| No rent paid | 0 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21770
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 65 | 100% |
| Less than 15.0 percent | 0 | 0.0% |
| 15.0 to 19.9 percent | 0 | 0.0% |
| 20.0 to 24.9 percent | 10 | 15.4% |
| 25.0 to 29.9 percent | 12 | 18.5% |
| 30.0 to 34.9 percent | 29 | 44.6% |
| 35.0 percent or more | 14 | 21.5% |
| Not computed | 0 | 0% |