Year Structure Built in Baltimore County
*Base on 2012 Data
| Total housing units | 335,288 | 100% |
| Built 2010 or later | 417 | 0.1% |
| Built 2000 to 2009 | 29,843 | 8.9% |
| Built 1990 to 1999 | 45,588 | 13.6% |
| Built 1980 to 1989 | 47,660 | 14.2% |
| Built 1970 to 1979 | 46,908 | 14.0% |
| Built 1960 to 1969 | 42,223 | 12.6% |
| Built 1950 to 1959 | 66,866 | 19.9% |
| Built 1940 to 1949 | 25,951 | 7.7% |
| Built 1939 or earlier | 29,832 | 8.9% |
Value in Baltimore County
*Base on 2012 Data
| Owner-occupied units | 209,260 | 100% |
| Less than $50,000 | 5,310 | 2.5% |
| $50,000 to $99,999 | 4,955 | 2.4% |
| $100,000 to $149,999 | 14,979 | 7.2% |
| $150,000 to $199,999 | 31,525 | 15.1% |
| $200,000 to $299,999 | 71,454 | 34.1% |
| $300,000 to $499,999 | 53,773 | 25.7% |
| $500,000 to $999,999 | 23,234 | 11.1% |
| $1,000,000 or more | 4,030 | 1.9% |
| Median (dollars) | 263,900 | 0% |
Selected Monthly Owner Costs (Smoc) in Baltimore County
*Base on 2012 Data
| Housing units with a mortgage | 149,821 | 100% |
| Less than $300 | 197 | 0.1% |
| $300 to $499 | 1,212 | 0.8% |
| $500 to $699 | 2,846 | 1.9% |
| $700 to $999 | 10,509 | 7.0% |
| $1,000 to $1,499 | 34,670 | 23.1% |
| $1,500 to $1,999 | 38,172 | 25.5% |
| $2,000 or more | 62,215 | 41.5% |
| Median (dollars) | 1,825 | 0% |
Housing Occupancy in Baltimore County
*Base on 2012 Data
| Total housing units | 335,288 | 100% |
| Occupied housing units | 314,823 | 93.9% |
| Vacant housing units | 20,465 | 6.1% |
| Homeowner vacancy rate | 2 | 0% |
| Rental vacancy rate | 6 | 0% |
Units In Structure in Baltimore County
*Base on 2012 Data
| Total housing units | 335,288 | 100% |
| 1-unit, detached | 158,052 | 47.1% |
| 1-unit, attached | 80,235 | 23.9% |
| 2 units | 4,276 | 1.3% |
| 3 or 4 units | 6,409 | 1.9% |
| 5 to 9 units | 21,322 | 6.4% |
| 10 to 19 units | 40,038 | 11.9% |
| 20 or more units | 21,788 | 6.5% |
| Mobile home | 3,007 | 0.9% |
| Boat, RV, van, etc. | 161 | 0.0% |
Rooms in Baltimore County
*Base on 2012 Data
| Total housing units | 335,288 | 100% |
| 1 room | 3,013 | 0.9% |
| 2 rooms | 3,805 | 1.1% |
| 3 rooms | 22,310 | 6.7% |
| 4 rooms | 45,784 | 13.7% |
| 5 rooms | 53,300 | 15.9% |
| 6 rooms | 60,499 | 18.0% |
| 7 rooms | 52,737 | 15.7% |
| 8 rooms | 37,478 | 11.2% |
| 9 rooms or more | 56,362 | 16.8% |
| Median rooms | 6 | 0% |
Bedrooms in Baltimore County
*Base on 2012 Data
| Total housing units | 335,288 | 100% |
| No bedroom | 3,334 | 1.0% |
| 1 bedroom | 36,944 | 11.0% |
| 2 bedrooms | 88,969 | 26.5% |
| 3 bedrooms | 131,873 | 39.3% |
| 4 bedrooms | 58,104 | 17.3% |
| 5 or more bedrooms | 16,064 | 4.8% |
Housing Tenure in Baltimore County
*Base on 2012 Data
| Occupied housing units | 314,823 | 100% |
| Owner-occupied | 209,260 | 66.5% |
| Renter-occupied | 105,563 | 33.5% |
| Average household size of owner-occupied unit | 3 | 0% |
| Average household size of renter-occupied unit | 2 | 0% |
Year Householder Moved Into Unit in Baltimore County
*Base on 2012 Data
| Occupied housing units | 314,823 | 100% |
| Moved in 2010 or later | 28,736 | 9.1% |
| Moved in 2000 to 2009 | 158,670 | 50.4% |
| Moved in 1990 to 1999 | 60,349 | 19.2% |
| Moved in 1980 to 1989 | 29,098 | 9.2% |
| Moved in 1970 to 1979 | 17,835 | 5.7% |
| Moved in 1969 or earlier | 20,135 | 6.4% |
Vehicles Available in Baltimore County
*Base on 2012 Data
| Occupied housing units | 314,823 | 100% |
| No vehicles available | 25,060 | 8.0% |
| 1 vehicle available | 114,386 | 36.3% |
| 2 vehicles available | 119,433 | 37.9% |
| 3 or more vehicles available | 55,944 | 17.8% |
House Heating Fuel in Baltimore County
*Base on 2012 Data
| Occupied housing units | 314,823 | 100% |
| Utility gas | 168,394 | 53.5% |
| Bottled, tank, or LP gas | 5,371 | 1.7% |
| Electricity | 103,565 | 32.9% |
| Fuel oil, kerosene, etc. | 33,328 | 10.6% |
| Coal or coke | 231 | 0.1% |
| Wood | 2,052 | 0.7% |
| Solar energy | 4 | 0.0% |
| Other fuel | 1,296 | 0.4% |
| No fuel used | 582 | 0.2% |
Selected Characteristics in Baltimore County
*Base on 2012 Data
| Occupied housing units | 314,823 | 100% |
| Lacking complete plumbing facilities | 1,912 | 0.6% |
| Lacking complete kitchen facilities | 2,579 | 0.8% |
| No telephone service available | 7,333 | 2.3% |
Occupants Per Room in Baltimore County
*Base on 2012 Data
| Occupied housing units | 314,823 | 100% |
| 1.00 or less | 310,165 | 98.5% |
| 1.01 to 1.50 | 3,545 | 1.1% |
| 1.51 or more | 1,113 | 0.4% |
Mortgage Status in Baltimore County
*Base on 2012 Data
| Owner-occupied units | 209,260 | 100% |
| Housing units with a mortgage | 149,821 | 71.6% |
| Housing units without a mortgage | 59,439 | 28.4% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Baltimore County
*Base on 2012 Data
| Housing units without a mortgage | 59,439 | 100% |
| Less than $100 | 795 | 1.3% |
| $100 to $199 | 808 | 1.4% |
| $200 to $299 | 3,649 | 6.1% |
| $300 to $399 | 9,605 | 16.2% |
| $400 or more | 44,582 | 75.0% |
| Median (dollars) | 536 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Baltimore County
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 149,386 | 100% |
| Less than 20.0 percent | 52,572 | 35.2% |
| 20.0 to 24.9 percent | 25,256 | 16.9% |
| 25.0 to 29.9 percent | 18,523 | 12.4% |
| 30.0 to 34.9 percent | 13,431 | 9.0% |
| 35.0 percent or more | 39,604 | 26.5% |
| Not computed | 435 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Baltimore County
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 58,987 | 100% |
| Less than 10.0 percent | 23,153 | 39.3% |
| 10.0 to 14.9 percent | 11,832 | 20.1% |
| 15.0 to 19.9 percent | 7,330 | 12.4% |
| 20.0 to 24.9 percent | 4,568 | 7.7% |
| 25.0 to 29.9 percent | 3,034 | 5.1% |
| 30.0 to 34.9 percent | 1,837 | 3.1% |
| 35.0 percent or more | 7,233 | 12.3% |
| Not computed | 452 | 0% |
Gross Rent in Baltimore County
*Base on 2012 Data
| Occupied units paying rent | 102,226 | 100% |
| Less than $200 | 918 | 0.9% |
| $200 to $299 | 1,805 | 1.8% |
| $300 to $499 | 2,587 | 2.5% |
| $500 to $749 | 6,437 | 6.3% |
| $750 to $999 | 25,642 | 25.1% |
| $1,000 to $1,499 | 46,164 | 45.2% |
| $1,500 or more | 18,673 | 18.3% |
| Median (dollars) | 1,118 | 0% |
| No rent paid | 3,337 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Baltimore County
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 100,429 | 100% |
| Less than 15.0 percent | 10,906 | 10.9% |
| 15.0 to 19.9 percent | 12,489 | 12.4% |
| 20.0 to 24.9 percent | 13,378 | 13.3% |
| 25.0 to 29.9 percent | 12,822 | 12.8% |
| 30.0 to 34.9 percent | 9,779 | 9.7% |
| 35.0 percent or more | 41,055 | 40.9% |
| Not computed | 5,134 | 0% |