Year Structure Built in Zip Code 21221
*Base on 2012 Data
| Total housing units | 17,662 | 100% |
| Built 2010 or later | 30 | 0.2% |
| Built 2000 to 2009 | 1,462 | 8.3% |
| Built 1990 to 1999 | 1,103 | 6.2% |
| Built 1980 to 1989 | 2,281 | 12.9% |
| Built 1970 to 1979 | 2,519 | 14.3% |
| Built 1960 to 1969 | 2,370 | 13.4% |
| Built 1950 to 1959 | 4,505 | 25.5% |
| Built 1940 to 1949 | 2,038 | 11.5% |
| Built 1939 or earlier | 1,354 | 7.7% |
Value in Zip Code 21221
*Base on 2012 Data
| Owner-occupied units | 9,506 | 100% |
| Less than $50,000 | 314 | 3.3% |
| $50,000 to $99,999 | 354 | 3.7% |
| $100,000 to $149,999 | 1,756 | 18.5% |
| $150,000 to $199,999 | 2,072 | 21.8% |
| $200,000 to $299,999 | 2,691 | 28.3% |
| $300,000 to $499,999 | 1,711 | 18.0% |
| $500,000 to $999,999 | 542 | 5.7% |
| $1,000,000 or more | 66 | 0.7% |
| Median (dollars) | 208,400 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21221
*Base on 2012 Data
| Housing units with a mortgage | 6,433 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 91 | 1.4% |
| $500 to $699 | 94 | 1.5% |
| $700 to $999 | 692 | 10.8% |
| $1,000 to $1,499 | 2,007 | 31.2% |
| $1,500 to $1,999 | 1,827 | 28.4% |
| $2,000 or more | 1,722 | 26.8% |
| Median (dollars) | 1,582 | 0% |
Housing Occupancy in Zip Code 21221
*Base on 2012 Data
| Total housing units | 17,662 | 100% |
| Occupied housing units | 16,221 | 91.8% |
| Vacant housing units | 1,441 | 8.2% |
| Homeowner vacancy rate | 1 | 0% |
| Rental vacancy rate | 6 | 0% |
Units In Structure in Zip Code 21221
*Base on 2012 Data
| Total housing units | 17,662 | 100% |
| 1-unit, detached | 7,645 | 43.3% |
| 1-unit, attached | 5,082 | 28.8% |
| 2 units | 300 | 1.7% |
| 3 or 4 units | 617 | 3.5% |
| 5 to 9 units | 610 | 3.5% |
| 10 to 19 units | 2,408 | 13.6% |
| 20 or more units | 783 | 4.4% |
| Mobile home | 172 | 1.0% |
| Boat, RV, van, etc. | 45 | 0.3% |
Rooms in Zip Code 21221
*Base on 2012 Data
| Total housing units | 17,662 | 100% |
| 1 room | 445 | 2.5% |
| 2 rooms | 187 | 1.1% |
| 3 rooms | 1,823 | 10.3% |
| 4 rooms | 3,106 | 17.6% |
| 5 rooms | 3,180 | 18.0% |
| 6 rooms | 3,489 | 19.8% |
| 7 rooms | 2,352 | 13.3% |
| 8 rooms | 1,505 | 8.5% |
| 9 rooms or more | 1,575 | 8.9% |
| Median rooms | 6 | 0% |
Bedrooms in Zip Code 21221
*Base on 2012 Data
| Total housing units | 17,662 | 100% |
| No bedroom | 469 | 2.7% |
| 1 bedroom | 2,490 | 14.1% |
| 2 bedrooms | 5,661 | 32.1% |
| 3 bedrooms | 6,636 | 37.6% |
| 4 bedrooms | 1,995 | 11.3% |
| 5 or more bedrooms | 411 | 2.3% |
Housing Tenure in Zip Code 21221
*Base on 2012 Data
| Occupied housing units | 16,221 | 100% |
| Owner-occupied | 9,506 | 58.6% |
| Renter-occupied | 6,715 | 41.4% |
| 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 21221
*Base on 2012 Data
| Occupied housing units | 16,221 | 100% |
| Moved in 2010 or later | 1,447 | 8.9% |
| Moved in 2000 to 2009 | 8,261 | 50.9% |
| Moved in 1990 to 1999 | 2,756 | 17.0% |
| Moved in 1980 to 1989 | 1,582 | 9.8% |
| Moved in 1970 to 1979 | 855 | 5.3% |
| Moved in 1969 or earlier | 1,320 | 8.1% |
Vehicles Available in Zip Code 21221
*Base on 2012 Data
| Occupied housing units | 16,221 | 100% |
| No vehicles available | 2,031 | 12.5% |
| 1 vehicle available | 6,152 | 37.9% |
| 2 vehicles available | 5,446 | 33.6% |
| 3 or more vehicles available | 2,592 | 16.0% |
House Heating Fuel in Zip Code 21221
*Base on 2012 Data
| Occupied housing units | 16,221 | 100% |
| Utility gas | 8,038 | 49.6% |
| Bottled, tank, or LP gas | 200 | 1.2% |
| Electricity | 5,745 | 35.4% |
| Fuel oil, kerosene, etc. | 1,959 | 12.1% |
| Coal or coke | 0 | 0.0% |
| Wood | 105 | 0.6% |
| Solar energy | 0 | 0.0% |
| Other fuel | 135 | 0.8% |
| No fuel used | 39 | 0.2% |
Selected Characteristics in Zip Code 21221
*Base on 2012 Data
| Occupied housing units | 16,221 | 100% |
| Lacking complete plumbing facilities | 115 | 0.7% |
| Lacking complete kitchen facilities | 107 | 0.7% |
| No telephone service available | 873 | 5.4% |
Occupants Per Room in Zip Code 21221
*Base on 2012 Data
| Occupied housing units | 16,221 | 100% |
| 1.00 or less | 15,681 | 96.7% |
| 1.01 to 1.50 | 463 | 2.9% |
| 1.51 or more | 77 | 0.5% |
Mortgage Status in Zip Code 21221
*Base on 2012 Data
| Owner-occupied units | 9,506 | 100% |
| Housing units with a mortgage | 6,433 | 67.7% |
| Housing units without a mortgage | 3,073 | 32.3% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21221
*Base on 2012 Data
| Housing units without a mortgage | 3,073 | 100% |
| Less than $100 | 13 | 0.4% |
| $100 to $199 | 69 | 2.2% |
| $200 to $299 | 336 | 10.9% |
| $300 to $399 | 635 | 20.7% |
| $400 or more | 2,020 | 65.7% |
| Median (dollars) | 471 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21221
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 6,415 | 100% |
| Less than 20.0 percent | 2,078 | 32.4% |
| 20.0 to 24.9 percent | 1,185 | 18.5% |
| 25.0 to 29.9 percent | 885 | 13.8% |
| 30.0 to 34.9 percent | 589 | 9.2% |
| 35.0 percent or more | 1,678 | 26.2% |
| Not computed | 18 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21221
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 3,050 | 100% |
| Less than 10.0 percent | 978 | 32.1% |
| 10.0 to 14.9 percent | 779 | 25.5% |
| 15.0 to 19.9 percent | 420 | 13.8% |
| 20.0 to 24.9 percent | 184 | 6.0% |
| 25.0 to 29.9 percent | 264 | 8.7% |
| 30.0 to 34.9 percent | 142 | 4.7% |
| 35.0 percent or more | 283 | 9.3% |
| Not computed | 23 | 0% |
Gross Rent in Zip Code 21221
*Base on 2012 Data
| Occupied units paying rent | 6,612 | 100% |
| Less than $200 | 87 | 1.3% |
| $200 to $299 | 122 | 1.8% |
| $300 to $499 | 267 | 4.0% |
| $500 to $749 | 1,087 | 16.4% |
| $750 to $999 | 2,543 | 38.5% |
| $1,000 to $1,499 | 2,000 | 30.2% |
| $1,500 or more | 506 | 7.7% |
| Median (dollars) | 899 | 0% |
| No rent paid | 103 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21221
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 6,564 | 100% |
| Less than 15.0 percent | 782 | 11.9% |
| 15.0 to 19.9 percent | 727 | 11.1% |
| 20.0 to 24.9 percent | 972 | 14.8% |
| 25.0 to 29.9 percent | 885 | 13.5% |
| 30.0 to 34.9 percent | 456 | 6.9% |
| 35.0 percent or more | 2,742 | 41.8% |
| Not computed | 151 | 0% |