Year Structure Built in Zip Code 21797
*Base on 2012 Data
| Total housing units | 2,852 | 100% |
| Built 2010 or later | 14 | 0.5% |
| Built 2000 to 2009 | 448 | 15.7% |
| Built 1990 to 1999 | 712 | 25.0% |
| Built 1980 to 1989 | 428 | 15.0% |
| Built 1970 to 1979 | 679 | 23.8% |
| Built 1960 to 1969 | 212 | 7.4% |
| Built 1950 to 1959 | 105 | 3.7% |
| Built 1940 to 1949 | 83 | 2.9% |
| Built 1939 or earlier | 171 | 6.0% |
Value in Zip Code 21797
*Base on 2012 Data
| Owner-occupied units | 2,496 | 100% |
| Less than $50,000 | 37 | 1.5% |
| $50,000 to $99,999 | 12 | 0.5% |
| $100,000 to $149,999 | 10 | 0.4% |
| $150,000 to $199,999 | 27 | 1.1% |
| $200,000 to $299,999 | 187 | 7.5% |
| $300,000 to $499,999 | 812 | 32.5% |
| $500,000 to $999,999 | 1,339 | 53.6% |
| $1,000,000 or more | 72 | 2.9% |
| Median (dollars) | 541,400 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21797
*Base on 2012 Data
| Housing units with a mortgage | 1,903 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 11 | 0.6% |
| $500 to $699 | 20 | 1.1% |
| $700 to $999 | 35 | 1.8% |
| $1,000 to $1,499 | 107 | 5.6% |
| $1,500 to $1,999 | 276 | 14.5% |
| $2,000 or more | 1,454 | 76.4% |
| Median (dollars) | 2,754 | 0% |
Housing Occupancy in Zip Code 21797
*Base on 2012 Data
| Total housing units | 2,852 | 100% |
| Occupied housing units | 2,663 | 93.4% |
| Vacant housing units | 189 | 6.6% |
| Homeowner vacancy rate | 1 | 0% |
| Rental vacancy rate | 0 | 0% |
Units In Structure in Zip Code 21797
*Base on 2012 Data
| Total housing units | 2,852 | 100% |
| 1-unit, detached | 2,753 | 96.5% |
| 1-unit, attached | 0 | 0.0% |
| 2 units | 30 | 1.1% |
| 3 or 4 units | 12 | 0.4% |
| 5 to 9 units | 0 | 0.0% |
| 10 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home | 57 | 2.0% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21797
*Base on 2012 Data
| Total housing units | 2,852 | 100% |
| 1 room | 0 | 0.0% |
| 2 rooms | 24 | 0.8% |
| 3 rooms | 34 | 1.2% |
| 4 rooms | 142 | 5.0% |
| 5 rooms | 212 | 7.4% |
| 6 rooms | 249 | 8.7% |
| 7 rooms | 284 | 10.0% |
| 8 rooms | 451 | 15.8% |
| 9 rooms or more | 1,456 | 51.1% |
| Median rooms | 0 | 0% |
Bedrooms in Zip Code 21797
*Base on 2012 Data
| Total housing units | 2,852 | 100% |
| No bedroom | 0 | 0.0% |
| 1 bedroom | 47 | 1.6% |
| 2 bedrooms | 209 | 7.3% |
| 3 bedrooms | 862 | 30.2% |
| 4 bedrooms | 1,146 | 40.2% |
| 5 or more bedrooms | 588 | 20.6% |
Housing Tenure in Zip Code 21797
*Base on 2012 Data
| Occupied housing units | 2,663 | 100% |
| Owner-occupied | 2,496 | 93.7% |
| Renter-occupied | 167 | 6.3% |
| 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 21797
*Base on 2012 Data
| Occupied housing units | 2,663 | 100% |
| Moved in 2010 or later | 120 | 4.5% |
| Moved in 2000 to 2009 | 959 | 36.0% |
| Moved in 1990 to 1999 | 845 | 31.7% |
| Moved in 1980 to 1989 | 425 | 16.0% |
| Moved in 1970 to 1979 | 230 | 8.6% |
| Moved in 1969 or earlier | 84 | 3.2% |
Vehicles Available in Zip Code 21797
*Base on 2012 Data
| Occupied housing units | 2,663 | 100% |
| No vehicles available | 31 | 1.2% |
| 1 vehicle available | 201 | 7.5% |
| 2 vehicles available | 999 | 37.5% |
| 3 or more vehicles available | 1,432 | 53.8% |
House Heating Fuel in Zip Code 21797
*Base on 2012 Data
| Occupied housing units | 2,663 | 100% |
| Utility gas | 151 | 5.7% |
| Bottled, tank, or LP gas | 305 | 11.5% |
| Electricity | 1,201 | 45.1% |
| Fuel oil, kerosene, etc. | 859 | 32.3% |
| Coal or coke | 0 | 0.0% |
| Wood | 130 | 4.9% |
| Solar energy | 0 | 0.0% |
| Other fuel | 0 | 0.0% |
| No fuel used | 17 | 0.6% |
Selected Characteristics in Zip Code 21797
*Base on 2012 Data
| Occupied housing units | 2,663 | 100% |
| Lacking complete plumbing facilities | 14 | 0.5% |
| Lacking complete kitchen facilities | 0 | 0.0% |
| No telephone service available | 26 | 1.0% |
Occupants Per Room in Zip Code 21797
*Base on 2012 Data
| Occupied housing units | 2,663 | 100% |
| 1.00 or less | 2,649 | 99.5% |
| 1.01 to 1.50 | 14 | 0.5% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21797
*Base on 2012 Data
| Owner-occupied units | 2,496 | 100% |
| Housing units with a mortgage | 1,903 | 76.2% |
| Housing units without a mortgage | 593 | 23.8% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21797
*Base on 2012 Data
| Housing units without a mortgage | 593 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 12 | 2.0% |
| $300 to $399 | 17 | 2.9% |
| $400 or more | 564 | 95.1% |
| Median (dollars) | 773 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21797
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 1,903 | 100% |
| Less than 20.0 percent | 666 | 35.0% |
| 20.0 to 24.9 percent | 383 | 20.1% |
| 25.0 to 29.9 percent | 331 | 17.4% |
| 30.0 to 34.9 percent | 136 | 7.1% |
| 35.0 percent or more | 387 | 20.3% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21797
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 593 | 100% |
| Less than 10.0 percent | 249 | 42.0% |
| 10.0 to 14.9 percent | 85 | 14.3% |
| 15.0 to 19.9 percent | 72 | 12.1% |
| 20.0 to 24.9 percent | 70 | 11.8% |
| 25.0 to 29.9 percent | 52 | 8.8% |
| 30.0 to 34.9 percent | 32 | 5.4% |
| 35.0 percent or more | 33 | 5.6% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 21797
*Base on 2012 Data
| Occupied units paying rent | 167 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 11 | 6.6% |
| $300 to $499 | 0 | 0.0% |
| $500 to $749 | 35 | 21.0% |
| $750 to $999 | 22 | 13.2% |
| $1,000 to $1,499 | 83 | 49.7% |
| $1,500 or more | 16 | 9.6% |
| Median (dollars) | 1,105 | 0% |
| No rent paid | 0 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21797
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 159 | 100% |
| Less than 15.0 percent | 43 | 27.0% |
| 15.0 to 19.9 percent | 14 | 8.8% |
| 20.0 to 24.9 percent | 37 | 23.3% |
| 25.0 to 29.9 percent | 12 | 7.5% |
| 30.0 to 34.9 percent | 0 | 0.0% |
| 35.0 percent or more | 53 | 33.3% |
| Not computed | 8 | 0% |