Year Structure Built in Zip Code 21146
*Base on 2012 Data
| Total housing units | 9,719 | 100% |
| Built 2010 or later | 44 | 0.5% |
| Built 2000 to 2009 | 691 | 7.1% |
| Built 1990 to 1999 | 1,076 | 11.1% |
| Built 1980 to 1989 | 2,009 | 20.7% |
| Built 1970 to 1979 | 1,888 | 19.4% |
| Built 1960 to 1969 | 2,014 | 20.7% |
| Built 1950 to 1959 | 1,306 | 13.4% |
| Built 1940 to 1949 | 338 | 3.5% |
| Built 1939 or earlier | 353 | 3.6% |
Value in Zip Code 21146
*Base on 2012 Data
| Owner-occupied units | 8,604 | 100% |
| Less than $50,000 | 68 | 0.8% |
| $50,000 to $99,999 | 17 | 0.2% |
| $100,000 to $149,999 | 14 | 0.2% |
| $150,000 to $199,999 | 40 | 0.5% |
| $200,000 to $299,999 | 663 | 7.7% |
| $300,000 to $499,999 | 4,009 | 46.6% |
| $500,000 to $999,999 | 2,950 | 34.3% |
| $1,000,000 or more | 843 | 9.8% |
| Median (dollars) | 476,500 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21146
*Base on 2012 Data
| Housing units with a mortgage | 6,727 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 38 | 0.6% |
| $500 to $699 | 67 | 1.0% |
| $700 to $999 | 219 | 3.3% |
| $1,000 to $1,499 | 751 | 11.2% |
| $1,500 to $1,999 | 1,022 | 15.2% |
| $2,000 or more | 4,630 | 68.8% |
| Median (dollars) | 2,577 | 0% |
Housing Occupancy in Zip Code 21146
*Base on 2012 Data
| Total housing units | 9,719 | 100% |
| Occupied housing units | 9,307 | 95.8% |
| Vacant housing units | 412 | 4.2% |
| Homeowner vacancy rate | 0 | 0% |
| Rental vacancy rate | 0 | 0% |
Units In Structure in Zip Code 21146
*Base on 2012 Data
| Total housing units | 9,719 | 100% |
| 1-unit, detached | 9,071 | 93.3% |
| 1-unit, attached | 337 | 3.5% |
| 2 units | 42 | 0.4% |
| 3 or 4 units | 18 | 0.2% |
| 5 to 9 units | 0 | 0.0% |
| 10 to 19 units | 0 | 0.0% |
| 20 or more units | 251 | 2.6% |
| Mobile home | 0 | 0.0% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21146
*Base on 2012 Data
| Total housing units | 9,719 | 100% |
| 1 room | 13 | 0.1% |
| 2 rooms | 0 | 0.0% |
| 3 rooms | 169 | 1.7% |
| 4 rooms | 234 | 2.4% |
| 5 rooms | 622 | 6.4% |
| 6 rooms | 978 | 10.1% |
| 7 rooms | 1,649 | 17.0% |
| 8 rooms | 1,941 | 20.0% |
| 9 rooms or more | 4,113 | 42.3% |
| Median rooms | 8 | 0% |
Bedrooms in Zip Code 21146
*Base on 2012 Data
| Total housing units | 9,719 | 100% |
| No bedroom | 13 | 0.1% |
| 1 bedroom | 151 | 1.6% |
| 2 bedrooms | 773 | 8.0% |
| 3 bedrooms | 3,170 | 32.6% |
| 4 bedrooms | 4,108 | 42.3% |
| 5 or more bedrooms | 1,504 | 15.5% |
Housing Tenure in Zip Code 21146
*Base on 2012 Data
| Occupied housing units | 9,307 | 100% |
| Owner-occupied | 8,604 | 92.4% |
| Renter-occupied | 703 | 7.6% |
| 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 21146
*Base on 2012 Data
| Occupied housing units | 9,307 | 100% |
| Moved in 2010 or later | 491 | 5.3% |
| Moved in 2000 to 2009 | 3,619 | 38.9% |
| Moved in 1990 to 1999 | 2,539 | 27.3% |
| Moved in 1980 to 1989 | 1,489 | 16.0% |
| Moved in 1970 to 1979 | 820 | 8.8% |
| Moved in 1969 or earlier | 349 | 3.7% |
Vehicles Available in Zip Code 21146
*Base on 2012 Data
| Occupied housing units | 9,307 | 100% |
| No vehicles available | 209 | 2.2% |
| 1 vehicle available | 1,536 | 16.5% |
| 2 vehicles available | 4,455 | 47.9% |
| 3 or more vehicles available | 3,107 | 33.4% |
House Heating Fuel in Zip Code 21146
*Base on 2012 Data
| Occupied housing units | 9,307 | 100% |
| Utility gas | 4,279 | 46.0% |
| Bottled, tank, or LP gas | 68 | 0.7% |
| Electricity | 3,458 | 37.2% |
| Fuel oil, kerosene, etc. | 1,338 | 14.4% |
| Coal or coke | 0 | 0.0% |
| Wood | 68 | 0.7% |
| Solar energy | 41 | 0.4% |
| Other fuel | 55 | 0.6% |
| No fuel used | 0 | 0.0% |
Selected Characteristics in Zip Code 21146
*Base on 2012 Data
| Occupied housing units | 9,307 | 100% |
| Lacking complete plumbing facilities | 52 | 0.6% |
| Lacking complete kitchen facilities | 73 | 0.8% |
| No telephone service available | 31 | 0.3% |
Occupants Per Room in Zip Code 21146
*Base on 2012 Data
| Occupied housing units | 9,307 | 100% |
| 1.00 or less | 9,273 | 99.6% |
| 1.01 to 1.50 | 34 | 0.4% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21146
*Base on 2012 Data
| Owner-occupied units | 8,604 | 100% |
| Housing units with a mortgage | 6,727 | 78.2% |
| Housing units without a mortgage | 1,877 | 21.8% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21146
*Base on 2012 Data
| Housing units without a mortgage | 1,877 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 27 | 1.4% |
| $200 to $299 | 43 | 2.3% |
| $300 to $399 | 82 | 4.4% |
| $400 or more | 1,725 | 91.9% |
| Median (dollars) | 652 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21146
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 6,727 | 100% |
| Less than 20.0 percent | 2,489 | 37.0% |
| 20.0 to 24.9 percent | 1,301 | 19.3% |
| 25.0 to 29.9 percent | 890 | 13.2% |
| 30.0 to 34.9 percent | 548 | 8.1% |
| 35.0 percent or more | 1,499 | 22.3% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21146
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 1,821 | 100% |
| Less than 10.0 percent | 775 | 42.6% |
| 10.0 to 14.9 percent | 566 | 31.1% |
| 15.0 to 19.9 percent | 141 | 7.7% |
| 20.0 to 24.9 percent | 68 | 3.7% |
| 25.0 to 29.9 percent | 68 | 3.7% |
| 30.0 to 34.9 percent | 60 | 3.3% |
| 35.0 percent or more | 143 | 7.9% |
| Not computed | 56 | 0% |
Gross Rent in Zip Code 21146
*Base on 2012 Data
| Occupied units paying rent | 650 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 12 | 1.8% |
| $500 to $749 | 13 | 2.0% |
| $750 to $999 | 106 | 16.3% |
| $1,000 to $1,499 | 150 | 23.1% |
| $1,500 or more | 369 | 56.8% |
| Median (dollars) | 1,690 | 0% |
| No rent paid | 53 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21146
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 650 | 100% |
| Less than 15.0 percent | 53 | 8.2% |
| 15.0 to 19.9 percent | 72 | 11.1% |
| 20.0 to 24.9 percent | 130 | 20.0% |
| 25.0 to 29.9 percent | 18 | 2.8% |
| 30.0 to 34.9 percent | 59 | 9.1% |
| 35.0 percent or more | 318 | 48.9% |
| Not computed | 53 | 0% |