Year Structure Built in Zip Code 21640
*Base on 2012 Data
| Total housing units | 580 | 100% |
| Built 2010 or later | 0 | 0.0% |
| Built 2000 to 2009 | 84 | 14.5% |
| Built 1990 to 1999 | 106 | 18.3% |
| Built 1980 to 1989 | 146 | 25.2% |
| Built 1970 to 1979 | 85 | 14.7% |
| Built 1960 to 1969 | 8 | 1.4% |
| Built 1950 to 1959 | 31 | 5.3% |
| Built 1940 to 1949 | 11 | 1.9% |
| Built 1939 or earlier | 109 | 18.8% |
Value in Zip Code 21640
*Base on 2012 Data
| Owner-occupied units | 435 | 100% |
| Less than $50,000 | 103 | 23.7% |
| $50,000 to $99,999 | 9 | 2.1% |
| $100,000 to $149,999 | 1 | 0.2% |
| $150,000 to $199,999 | 41 | 9.4% |
| $200,000 to $299,999 | 153 | 35.2% |
| $300,000 to $499,999 | 85 | 19.5% |
| $500,000 to $999,999 | 43 | 9.9% |
| $1,000,000 or more | 0 | 0.0% |
| Median (dollars) | 241,800 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21640
*Base on 2012 Data
| Housing units with a mortgage | 264 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $699 | 25 | 9.5% |
| $700 to $999 | 13 | 4.9% |
| $1,000 to $1,499 | 38 | 14.4% |
| $1,500 to $1,999 | 82 | 31.1% |
| $2,000 or more | 106 | 40.2% |
| Median (dollars) | 1,741 | 0% |
Housing Occupancy in Zip Code 21640
*Base on 2012 Data
| Total housing units | 580 | 100% |
| Occupied housing units | 527 | 90.9% |
| Vacant housing units | 53 | 9.1% |
| Homeowner vacancy rate | 0 | 0% |
| Rental vacancy rate | 0 | 0% |
Units In Structure in Zip Code 21640
*Base on 2012 Data
| Total housing units | 580 | 100% |
| 1-unit, detached | 417 | 71.9% |
| 1-unit, attached | 0 | 0.0% |
| 2 units | 0 | 0.0% |
| 3 or 4 units | 20 | 3.4% |
| 5 to 9 units | 0 | 0.0% |
| 10 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home | 143 | 24.7% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21640
*Base on 2012 Data
| Total housing units | 580 | 100% |
| 1 room | 0 | 0.0% |
| 2 rooms | 0 | 0.0% |
| 3 rooms | 5 | 0.9% |
| 4 rooms | 56 | 9.7% |
| 5 rooms | 110 | 19.0% |
| 6 rooms | 191 | 32.9% |
| 7 rooms | 100 | 17.2% |
| 8 rooms | 71 | 12.2% |
| 9 rooms or more | 47 | 8.1% |
| Median rooms | 6 | 0% |
Bedrooms in Zip Code 21640
*Base on 2012 Data
| Total housing units | 580 | 100% |
| No bedroom | 0 | 0.0% |
| 1 bedroom | 5 | 0.9% |
| 2 bedrooms | 142 | 24.5% |
| 3 bedrooms | 347 | 59.8% |
| 4 bedrooms | 86 | 14.8% |
| 5 or more bedrooms | 0 | 0.0% |
Housing Tenure in Zip Code 21640
*Base on 2012 Data
| Occupied housing units | 527 | 100% |
| Owner-occupied | 435 | 82.5% |
| Renter-occupied | 92 | 17.5% |
| 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 21640
*Base on 2012 Data
| Occupied housing units | 527 | 100% |
| Moved in 2010 or later | 8 | 1.5% |
| Moved in 2000 to 2009 | 210 | 39.8% |
| Moved in 1990 to 1999 | 164 | 31.1% |
| Moved in 1980 to 1989 | 78 | 14.8% |
| Moved in 1970 to 1979 | 17 | 3.2% |
| Moved in 1969 or earlier | 50 | 9.5% |
Vehicles Available in Zip Code 21640
*Base on 2012 Data
| Occupied housing units | 527 | 100% |
| No vehicles available | 22 | 4.2% |
| 1 vehicle available | 112 | 21.3% |
| 2 vehicles available | 192 | 36.4% |
| 3 or more vehicles available | 201 | 38.1% |
House Heating Fuel in Zip Code 21640
*Base on 2012 Data
| Occupied housing units | 527 | 100% |
| Utility gas | 51 | 9.7% |
| Bottled, tank, or LP gas | 87 | 16.5% |
| Electricity | 229 | 43.5% |
| Fuel oil, kerosene, etc. | 115 | 21.8% |
| Coal or coke | 0 | 0.0% |
| Wood | 45 | 8.5% |
| Solar energy | 0 | 0.0% |
| Other fuel | 0 | 0.0% |
| No fuel used | 0 | 0.0% |
Selected Characteristics in Zip Code 21640
*Base on 2012 Data
| Occupied housing units | 527 | 100% |
| Lacking complete plumbing facilities | 0 | 0.0% |
| Lacking complete kitchen facilities | 8 | 1.5% |
| No telephone service available | 6 | 1.1% |
Occupants Per Room in Zip Code 21640
*Base on 2012 Data
| Occupied housing units | 527 | 100% |
| 1.00 or less | 527 | 100.0% |
| 1.01 to 1.50 | 0 | 0.0% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21640
*Base on 2012 Data
| Owner-occupied units | 435 | 100% |
| Housing units with a mortgage | 264 | 60.7% |
| Housing units without a mortgage | 171 | 39.3% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21640
*Base on 2012 Data
| Housing units without a mortgage | 171 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 12 | 7.0% |
| $200 to $299 | 45 | 26.3% |
| $300 to $399 | 9 | 5.3% |
| $400 or more | 105 | 61.4% |
| Median (dollars) | 456 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21640
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 264 | 100% |
| Less than 20.0 percent | 46 | 17.4% |
| 20.0 to 24.9 percent | 35 | 13.3% |
| 25.0 to 29.9 percent | 32 | 12.1% |
| 30.0 to 34.9 percent | 21 | 8.0% |
| 35.0 percent or more | 130 | 49.2% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21640
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 171 | 100% |
| Less than 10.0 percent | 18 | 10.5% |
| 10.0 to 14.9 percent | 58 | 33.9% |
| 15.0 to 19.9 percent | 30 | 17.5% |
| 20.0 to 24.9 percent | 23 | 13.5% |
| 25.0 to 29.9 percent | 32 | 18.7% |
| 30.0 to 34.9 percent | 10 | 5.8% |
| 35.0 percent or more | 0 | 0.0% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 21640
*Base on 2012 Data
| Occupied units paying rent | 92 | 100% |
| Less than $200 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $499 | 0 | 0.0% |
| $500 to $749 | 31 | 33.7% |
| $750 to $999 | 7 | 7.6% |
| $1,000 to $1,499 | 54 | 58.7% |
| $1,500 or more | 0 | 0.0% |
| Median (dollars) | 1,100 | 0% |
| No rent paid | 0 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21640
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 92 | 100% |
| Less than 15.0 percent | 9 | 9.8% |
| 15.0 to 19.9 percent | 5 | 5.4% |
| 20.0 to 24.9 percent | 0 | 0.0% |
| 25.0 to 29.9 percent | 2 | 2.2% |
| 30.0 to 34.9 percent | 0 | 0.0% |
| 35.0 percent or more | 76 | 82.6% |
| Not computed | 0 | 0% |