Year Structure Built in Zip Code 21104
*Base on 2012 Data
| Total housing units | 1,608 | 100% |
| Built 2010 or later | 0 | 0.0% |
| Built 2000 to 2009 | 242 | 15.0% |
| Built 1990 to 1999 | 470 | 29.2% |
| Built 1980 to 1989 | 242 | 15.0% |
| Built 1970 to 1979 | 288 | 17.9% |
| Built 1960 to 1969 | 116 | 7.2% |
| Built 1950 to 1959 | 117 | 7.3% |
| Built 1940 to 1949 | 18 | 1.1% |
| Built 1939 or earlier | 115 | 7.2% |
Value in Zip Code 21104
*Base on 2012 Data
| Owner-occupied units | 1,502 | 100% |
| Less than $50,000 | 25 | 1.7% |
| $50,000 to $99,999 | 0 | 0.0% |
| $100,000 to $149,999 | 8 | 0.5% |
| $150,000 to $199,999 | 0 | 0.0% |
| $200,000 to $299,999 | 84 | 5.6% |
| $300,000 to $499,999 | 630 | 41.9% |
| $500,000 to $999,999 | 708 | 47.1% |
| $1,000,000 or more | 47 | 3.1% |
| Median (dollars) | 501,900 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21104
*Base on 2012 Data
| Housing units with a mortgage | 1,138 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $699 | 16 | 1.4% |
| $700 to $999 | 46 | 4.0% |
| $1,000 to $1,499 | 19 | 1.7% |
| $1,500 to $1,999 | 208 | 18.3% |
| $2,000 or more | 849 | 74.6% |
| Median (dollars) | 2,436 | 0% |
Housing Occupancy in Zip Code 21104
*Base on 2012 Data
| Total housing units | 1,608 | 100% |
| Occupied housing units | 1,608 | 100.0% |
| Vacant housing units | 0 | 0.0% |
| Homeowner vacancy rate | 0 | 0% |
| Rental vacancy rate | 0 | 0% |
Units In Structure in Zip Code 21104
*Base on 2012 Data
| Total housing units | 1,608 | 100% |
| 1-unit, detached | 1,575 | 97.9% |
| 1-unit, attached | 0 | 0.0% |
| 2 units | 0 | 0.0% |
| 3 or 4 units | 16 | 1.0% |
| 5 to 9 units | 0 | 0.0% |
| 10 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home | 17 | 1.1% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21104
*Base on 2012 Data
| Total housing units | 1,608 | 100% |
| 1 room | 0 | 0.0% |
| 2 rooms | 0 | 0.0% |
| 3 rooms | 0 | 0.0% |
| 4 rooms | 33 | 2.1% |
| 5 rooms | 53 | 3.3% |
| 6 rooms | 213 | 13.2% |
| 7 rooms | 275 | 17.1% |
| 8 rooms | 241 | 15.0% |
| 9 rooms or more | 793 | 49.3% |
| Median rooms | 9 | 0% |
Bedrooms in Zip Code 21104
*Base on 2012 Data
| Total housing units | 1,608 | 100% |
| No bedroom | 0 | 0.0% |
| 1 bedroom | 0 | 0.0% |
| 2 bedrooms | 80 | 5.0% |
| 3 bedrooms | 498 | 31.0% |
| 4 bedrooms | 771 | 47.9% |
| 5 or more bedrooms | 259 | 16.1% |
Housing Tenure in Zip Code 21104
*Base on 2012 Data
| Occupied housing units | 1,608 | 100% |
| Owner-occupied | 1,502 | 93.4% |
| Renter-occupied | 106 | 6.6% |
| Average household size of owner-occupied unit | 3 | 0% |
| Average household size of renter-occupied unit | 4 | 0% |
Year Householder Moved Into Unit in Zip Code 21104
*Base on 2012 Data
| Occupied housing units | 1,608 | 100% |
| Moved in 2010 or later | 110 | 6.8% |
| Moved in 2000 to 2009 | 747 | 46.5% |
| Moved in 1990 to 1999 | 395 | 24.6% |
| Moved in 1980 to 1989 | 192 | 11.9% |
| Moved in 1970 to 1979 | 132 | 8.2% |
| Moved in 1969 or earlier | 32 | 2.0% |
Vehicles Available in Zip Code 21104
*Base on 2012 Data
| Occupied housing units | 1,608 | 100% |
| No vehicles available | 0 | 0.0% |
| 1 vehicle available | 133 | 8.3% |
| 2 vehicles available | 783 | 48.7% |
| 3 or more vehicles available | 692 | 43.0% |
House Heating Fuel in Zip Code 21104
*Base on 2012 Data
| Occupied housing units | 1,608 | 100% |
| Utility gas | 384 | 23.9% |
| Bottled, tank, or LP gas | 139 | 8.6% |
| Electricity | 599 | 37.3% |
| Fuel oil, kerosene, etc. | 439 | 27.3% |
| Coal or coke | 0 | 0.0% |
| Wood | 32 | 2.0% |
| Solar energy | 0 | 0.0% |
| Other fuel | 15 | 0.9% |
| No fuel used | 0 | 0.0% |
Selected Characteristics in Zip Code 21104
*Base on 2012 Data
| Occupied housing units | 1,608 | 100% |
| Lacking complete plumbing facilities | 0 | 0.0% |
| Lacking complete kitchen facilities | 0 | 0.0% |
| No telephone service available | 9 | 0.6% |
Occupants Per Room in Zip Code 21104
*Base on 2012 Data
| Occupied housing units | 1,608 | 100% |
| 1.00 or less | 1,598 | 99.4% |
| 1.01 to 1.50 | 10 | 0.6% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21104
*Base on 2012 Data
| Owner-occupied units | 1,502 | 100% |
| Housing units with a mortgage | 1,138 | 75.8% |
| Housing units without a mortgage | 364 | 24.2% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21104
*Base on 2012 Data
| Housing units without a mortgage | 364 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $399 | 0 | 0.0% |
| $400 or more | 364 | 100.0% |
| Median (dollars) | 796 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21104
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 1,138 | 100% |
| Less than 20.0 percent | 401 | 35.2% |
| 20.0 to 24.9 percent | 228 | 20.0% |
| 25.0 to 29.9 percent | 95 | 8.3% |
| 30.0 to 34.9 percent | 120 | 10.5% |
| 35.0 percent or more | 294 | 25.8% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21104
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 364 | 100% |
| Less than 10.0 percent | 198 | 54.4% |
| 10.0 to 14.9 percent | 49 | 13.5% |
| 15.0 to 19.9 percent | 47 | 12.9% |
| 20.0 to 24.9 percent | 16 | 4.4% |
| 25.0 to 29.9 percent | 0 | 0.0% |
| 30.0 to 34.9 percent | 0 | 0.0% |
| 35.0 percent or more | 54 | 14.8% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 21104
*Base on 2012 Data
| Occupied units paying rent | 94 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $749 | 0 | 0.0% |
| $750 to $999 | 0 | 0.0% |
| $1,000 to $1,499 | 34 | 36.2% |
| $1,500 or more | 60 | 63.8% |
| Median (dollars) | 1,608 | 0% |
| No rent paid | 12 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21104
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 94 | 100% |
| Less than 15.0 percent | 60 | 63.8% |
| 15.0 to 19.9 percent | 0 | 0.0% |
| 20.0 to 24.9 percent | 17 | 18.1% |
| 25.0 to 29.9 percent | 0 | 0.0% |
| 30.0 to 34.9 percent | 17 | 18.1% |
| 35.0 percent or more | 0 | 0.0% |
| Not computed | 12 | 0% |