Year Structure Built in Zip Code 21122
*Base on 2012 Data
| Total housing units | 22,427 | 100% |
| Built 2010 or later | 161 | 0.7% |
| Built 2000 to 2009 | 1,798 | 8.0% |
| Built 1990 to 1999 | 2,890 | 12.9% |
| Built 1980 to 1989 | 5,857 | 26.1% |
| Built 1970 to 1979 | 3,115 | 13.9% |
| Built 1960 to 1969 | 2,849 | 12.7% |
| Built 1950 to 1959 | 3,230 | 14.4% |
| Built 1940 to 1949 | 1,325 | 5.9% |
| Built 1939 or earlier | 1,202 | 5.4% |
Value in Zip Code 21122
*Base on 2012 Data
| Owner-occupied units | 18,810 | 100% |
| Less than $50,000 | 339 | 1.8% |
| $50,000 to $99,999 | 62 | 0.3% |
| $100,000 to $149,999 | 347 | 1.8% |
| $150,000 to $199,999 | 907 | 4.8% |
| $200,000 to $299,999 | 6,757 | 35.9% |
| $300,000 to $499,999 | 6,737 | 35.8% |
| $500,000 to $999,999 | 3,223 | 17.1% |
| $1,000,000 or more | 438 | 2.3% |
| Median (dollars) | 320,300 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21122
*Base on 2012 Data
| Housing units with a mortgage | 15,267 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 55 | 0.4% |
| $500 to $699 | 309 | 2.0% |
| $700 to $999 | 567 | 3.7% |
| $1,000 to $1,499 | 2,752 | 18.0% |
| $1,500 to $1,999 | 3,704 | 24.3% |
| $2,000 or more | 7,880 | 51.6% |
| Median (dollars) | 2,036 | 0% |
Housing Occupancy in Zip Code 21122
*Base on 2012 Data
| Total housing units | 22,427 | 100% |
| Occupied housing units | 21,308 | 95.0% |
| Vacant housing units | 1,119 | 5.0% |
| Homeowner vacancy rate | 1 | 0% |
| Rental vacancy rate | 5 | 0% |
Units In Structure in Zip Code 21122
*Base on 2012 Data
| Total housing units | 22,427 | 100% |
| 1-unit, detached | 17,758 | 79.2% |
| 1-unit, attached | 3,460 | 15.4% |
| 2 units | 234 | 1.0% |
| 3 or 4 units | 130 | 0.6% |
| 5 to 9 units | 176 | 0.8% |
| 10 to 19 units | 537 | 2.4% |
| 20 or more units | 102 | 0.5% |
| Mobile home | 30 | 0.1% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21122
*Base on 2012 Data
| Total housing units | 22,427 | 100% |
| 1 room | 43 | 0.2% |
| 2 rooms | 160 | 0.7% |
| 3 rooms | 352 | 1.6% |
| 4 rooms | 943 | 4.2% |
| 5 rooms | 3,392 | 15.1% |
| 6 rooms | 4,452 | 19.9% |
| 7 rooms | 4,805 | 21.4% |
| 8 rooms | 3,291 | 14.7% |
| 9 rooms or more | 4,989 | 22.2% |
| Median rooms | 7 | 0% |
Bedrooms in Zip Code 21122
*Base on 2012 Data
| Total housing units | 22,427 | 100% |
| No bedroom | 52 | 0.2% |
| 1 bedroom | 540 | 2.4% |
| 2 bedrooms | 3,041 | 13.6% |
| 3 bedrooms | 11,120 | 49.6% |
| 4 bedrooms | 6,233 | 27.8% |
| 5 or more bedrooms | 1,441 | 6.4% |
Housing Tenure in Zip Code 21122
*Base on 2012 Data
| Occupied housing units | 21,308 | 100% |
| Owner-occupied | 18,810 | 88.3% |
| Renter-occupied | 2,498 | 11.7% |
| 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 21122
*Base on 2012 Data
| Occupied housing units | 21,308 | 100% |
| Moved in 2010 or later | 1,095 | 5.1% |
| Moved in 2000 to 2009 | 9,330 | 43.8% |
| Moved in 1990 to 1999 | 4,908 | 23.0% |
| Moved in 1980 to 1989 | 2,896 | 13.6% |
| Moved in 1970 to 1979 | 1,759 | 8.3% |
| Moved in 1969 or earlier | 1,320 | 6.2% |
Vehicles Available in Zip Code 21122
*Base on 2012 Data
| Occupied housing units | 21,308 | 100% |
| No vehicles available | 596 | 2.8% |
| 1 vehicle available | 4,284 | 20.1% |
| 2 vehicles available | 9,065 | 42.5% |
| 3 or more vehicles available | 7,363 | 34.6% |
House Heating Fuel in Zip Code 21122
*Base on 2012 Data
| Occupied housing units | 21,308 | 100% |
| Utility gas | 3,536 | 16.6% |
| Bottled, tank, or LP gas | 587 | 2.8% |
| Electricity | 10,867 | 51.0% |
| Fuel oil, kerosene, etc. | 5,732 | 26.9% |
| Coal or coke | 13 | 0.1% |
| Wood | 458 | 2.1% |
| Solar energy | 0 | 0.0% |
| Other fuel | 81 | 0.4% |
| No fuel used | 34 | 0.2% |
Selected Characteristics in Zip Code 21122
*Base on 2012 Data
| Occupied housing units | 21,308 | 100% |
| Lacking complete plumbing facilities | 130 | 0.6% |
| Lacking complete kitchen facilities | 43 | 0.2% |
| No telephone service available | 152 | 0.7% |
Occupants Per Room in Zip Code 21122
*Base on 2012 Data
| Occupied housing units | 21,308 | 100% |
| 1.00 or less | 21,088 | 99.0% |
| 1.01 to 1.50 | 209 | 1.0% |
| 1.51 or more | 11 | 0.1% |
Mortgage Status in Zip Code 21122
*Base on 2012 Data
| Owner-occupied units | 18,810 | 100% |
| Housing units with a mortgage | 15,267 | 81.2% |
| Housing units without a mortgage | 3,543 | 18.8% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21122
*Base on 2012 Data
| Housing units without a mortgage | 3,543 | 100% |
| Less than $100 | 13 | 0.4% |
| $100 to $199 | 43 | 1.2% |
| $200 to $299 | 123 | 3.5% |
| $300 to $399 | 479 | 13.5% |
| $400 or more | 2,885 | 81.4% |
| Median (dollars) | 555 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21122
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 15,223 | 100% |
| Less than 20.0 percent | 5,152 | 33.8% |
| 20.0 to 24.9 percent | 2,699 | 17.7% |
| 25.0 to 29.9 percent | 2,003 | 13.2% |
| 30.0 to 34.9 percent | 1,575 | 10.3% |
| 35.0 percent or more | 3,794 | 24.9% |
| Not computed | 44 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21122
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 3,543 | 100% |
| Less than 10.0 percent | 1,575 | 44.5% |
| 10.0 to 14.9 percent | 594 | 16.8% |
| 15.0 to 19.9 percent | 361 | 10.2% |
| 20.0 to 24.9 percent | 216 | 6.1% |
| 25.0 to 29.9 percent | 213 | 6.0% |
| 30.0 to 34.9 percent | 66 | 1.9% |
| 35.0 percent or more | 518 | 14.6% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 21122
*Base on 2012 Data
| Occupied units paying rent | 2,217 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 43 | 1.9% |
| $300 to $499 | 52 | 2.3% |
| $500 to $749 | 147 | 6.6% |
| $750 to $999 | 237 | 10.7% |
| $1,000 to $1,499 | 651 | 29.4% |
| $1,500 or more | 1,087 | 49.0% |
| Median (dollars) | 1,481 | 0% |
| No rent paid | 281 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21122
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 2,217 | 100% |
| Less than 15.0 percent | 199 | 9.0% |
| 15.0 to 19.9 percent | 328 | 14.8% |
| 20.0 to 24.9 percent | 369 | 16.6% |
| 25.0 to 29.9 percent | 144 | 6.5% |
| 30.0 to 34.9 percent | 130 | 5.9% |
| 35.0 percent or more | 1,047 | 47.2% |
| Not computed | 281 | 0% |