Year Structure Built in Zip Code 21791
*Base on 2012 Data
| Total housing units | 2,216 | 100% |
| Built 2010 or later | 0 | 0.0% |
| Built 2000 to 2009 | 231 | 10.4% |
| Built 1990 to 1999 | 323 | 14.6% |
| Built 1980 to 1989 | 270 | 12.2% |
| Built 1970 to 1979 | 280 | 12.6% |
| Built 1960 to 1969 | 178 | 8.0% |
| Built 1950 to 1959 | 138 | 6.2% |
| Built 1940 to 1949 | 81 | 3.7% |
| Built 1939 or earlier | 715 | 32.3% |
Value in Zip Code 21791
*Base on 2012 Data
| Owner-occupied units | 1,580 | 100% |
| Less than $50,000 | 17 | 1.1% |
| $50,000 to $99,999 | 15 | 0.9% |
| $100,000 to $149,999 | 136 | 8.6% |
| $150,000 to $199,999 | 111 | 7.0% |
| $200,000 to $299,999 | 388 | 24.6% |
| $300,000 to $499,999 | 602 | 38.1% |
| $500,000 to $999,999 | 253 | 16.0% |
| $1,000,000 or more | 58 | 3.7% |
| Median (dollars) | 328,100 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21791
*Base on 2012 Data
| Housing units with a mortgage | 1,160 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 4 | 0.3% |
| $500 to $699 | 40 | 3.4% |
| $700 to $999 | 69 | 5.9% |
| $1,000 to $1,499 | 239 | 20.6% |
| $1,500 to $1,999 | 293 | 25.3% |
| $2,000 or more | 515 | 44.4% |
| Median (dollars) | 1,898 | 0% |
Housing Occupancy in Zip Code 21791
*Base on 2012 Data
| Total housing units | 2,216 | 100% |
| Occupied housing units | 1,985 | 89.6% |
| Vacant housing units | 231 | 10.4% |
| Homeowner vacancy rate | 3 | 0% |
| Rental vacancy rate | 2 | 0% |
Units In Structure in Zip Code 21791
*Base on 2012 Data
| Total housing units | 2,216 | 100% |
| 1-unit, detached | 1,868 | 84.3% |
| 1-unit, attached | 139 | 6.3% |
| 2 units | 42 | 1.9% |
| 3 or 4 units | 18 | 0.8% |
| 5 to 9 units | 62 | 2.8% |
| 10 to 19 units | 23 | 1.0% |
| 20 or more units | 11 | 0.5% |
| Mobile home | 53 | 2.4% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21791
*Base on 2012 Data
| Total housing units | 2,216 | 100% |
| 1 room | 1 | 0.0% |
| 2 rooms | 13 | 0.6% |
| 3 rooms | 22 | 1.0% |
| 4 rooms | 134 | 6.0% |
| 5 rooms | 331 | 14.9% |
| 6 rooms | 456 | 20.6% |
| 7 rooms | 299 | 13.5% |
| 8 rooms | 340 | 15.3% |
| 9 rooms or more | 620 | 28.0% |
| Median rooms | 7 | 0% |
Bedrooms in Zip Code 21791
*Base on 2012 Data
| Total housing units | 2,216 | 100% |
| No bedroom | 1 | 0.0% |
| 1 bedroom | 89 | 4.0% |
| 2 bedrooms | 333 | 15.0% |
| 3 bedrooms | 991 | 44.7% |
| 4 bedrooms | 430 | 19.4% |
| 5 or more bedrooms | 372 | 16.8% |
Housing Tenure in Zip Code 21791
*Base on 2012 Data
| Occupied housing units | 1,985 | 100% |
| Owner-occupied | 1,580 | 79.6% |
| Renter-occupied | 405 | 20.4% |
| 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 21791
*Base on 2012 Data
| Occupied housing units | 1,985 | 100% |
| Moved in 2010 or later | 123 | 6.2% |
| Moved in 2000 to 2009 | 651 | 32.8% |
| Moved in 1990 to 1999 | 544 | 27.4% |
| Moved in 1980 to 1989 | 258 | 13.0% |
| Moved in 1970 to 1979 | 216 | 10.9% |
| Moved in 1969 or earlier | 193 | 9.7% |
Vehicles Available in Zip Code 21791
*Base on 2012 Data
| Occupied housing units | 1,985 | 100% |
| No vehicles available | 68 | 3.4% |
| 1 vehicle available | 278 | 14.0% |
| 2 vehicles available | 755 | 38.0% |
| 3 or more vehicles available | 884 | 44.5% |
House Heating Fuel in Zip Code 21791
*Base on 2012 Data
| Occupied housing units | 1,985 | 100% |
| Utility gas | 88 | 4.4% |
| Bottled, tank, or LP gas | 82 | 4.1% |
| Electricity | 892 | 44.9% |
| Fuel oil, kerosene, etc. | 656 | 33.0% |
| Coal or coke | 6 | 0.3% |
| Wood | 233 | 11.7% |
| Solar energy | 6 | 0.3% |
| Other fuel | 22 | 1.1% |
| No fuel used | 0 | 0.0% |
Selected Characteristics in Zip Code 21791
*Base on 2012 Data
| Occupied housing units | 1,985 | 100% |
| Lacking complete plumbing facilities | 18 | 0.9% |
| Lacking complete kitchen facilities | 10 | 0.5% |
| No telephone service available | 36 | 1.8% |
Occupants Per Room in Zip Code 21791
*Base on 2012 Data
| Occupied housing units | 1,985 | 100% |
| 1.00 or less | 1,982 | 99.8% |
| 1.01 to 1.50 | 3 | 0.2% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21791
*Base on 2012 Data
| Owner-occupied units | 1,580 | 100% |
| Housing units with a mortgage | 1,160 | 73.4% |
| Housing units without a mortgage | 420 | 26.6% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21791
*Base on 2012 Data
| Housing units without a mortgage | 420 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 22 | 5.2% |
| $300 to $399 | 47 | 11.2% |
| $400 or more | 351 | 83.6% |
| Median (dollars) | 611 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21791
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 1,160 | 100% |
| Less than 20.0 percent | 471 | 40.6% |
| 20.0 to 24.9 percent | 142 | 12.2% |
| 25.0 to 29.9 percent | 122 | 10.5% |
| 30.0 to 34.9 percent | 78 | 6.7% |
| 35.0 percent or more | 347 | 29.9% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21791
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 420 | 100% |
| Less than 10.0 percent | 235 | 56.0% |
| 10.0 to 14.9 percent | 84 | 20.0% |
| 15.0 to 19.9 percent | 20 | 4.8% |
| 20.0 to 24.9 percent | 28 | 6.7% |
| 25.0 to 29.9 percent | 27 | 6.4% |
| 30.0 to 34.9 percent | 13 | 3.1% |
| 35.0 percent or more | 13 | 3.1% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 21791
*Base on 2012 Data
| Occupied units paying rent | 335 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 18 | 5.4% |
| $300 to $499 | 11 | 3.3% |
| $500 to $749 | 28 | 8.4% |
| $750 to $999 | 151 | 45.1% |
| $1,000 to $1,499 | 84 | 25.1% |
| $1,500 or more | 43 | 12.8% |
| Median (dollars) | 890 | 0% |
| No rent paid | 70 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21791
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 325 | 100% |
| Less than 15.0 percent | 56 | 17.2% |
| 15.0 to 19.9 percent | 38 | 11.7% |
| 20.0 to 24.9 percent | 59 | 18.2% |
| 25.0 to 29.9 percent | 31 | 9.5% |
| 30.0 to 34.9 percent | 7 | 2.2% |
| 35.0 percent or more | 134 | 41.2% |
| Not computed | 80 | 0% |