Year Structure Built in Zip Code 21638
*Base on 2012 Data
| Total housing units | 2,101 | 100% |
| Built 2010 or later | 0 | 0.0% |
| Built 2000 to 2009 | 480 | 22.8% |
| Built 1990 to 1999 | 393 | 18.7% |
| Built 1980 to 1989 | 564 | 26.8% |
| Built 1970 to 1979 | 108 | 5.1% |
| Built 1960 to 1969 | 213 | 10.1% |
| Built 1950 to 1959 | 194 | 9.2% |
| Built 1940 to 1949 | 65 | 3.1% |
| Built 1939 or earlier | 84 | 4.0% |
Value in Zip Code 21638
*Base on 2012 Data
| Owner-occupied units | 1,336 | 100% |
| Less than $50,000 | 21 | 1.6% |
| $50,000 to $99,999 | 11 | 0.8% |
| $100,000 to $149,999 | 13 | 1.0% |
| $150,000 to $199,999 | 107 | 8.0% |
| $200,000 to $299,999 | 246 | 18.4% |
| $300,000 to $499,999 | 564 | 42.2% |
| $500,000 to $999,999 | 332 | 24.9% |
| $1,000,000 or more | 42 | 3.1% |
| Median (dollars) | 387,100 | 0% |
Selected Monthly Owner Costs (Smoc) in Zip Code 21638
*Base on 2012 Data
| Housing units with a mortgage | 1,050 | 100% |
| Less than $300 | 0 | 0.0% |
| $300 to $499 | 15 | 1.4% |
| $500 to $699 | 25 | 2.4% |
| $700 to $999 | 44 | 4.2% |
| $1,000 to $1,499 | 175 | 16.7% |
| $1,500 to $1,999 | 239 | 22.8% |
| $2,000 or more | 552 | 52.6% |
| Median (dollars) | 2,079 | 0% |
Housing Occupancy in Zip Code 21638
*Base on 2012 Data
| Total housing units | 2,101 | 100% |
| Occupied housing units | 1,766 | 84.1% |
| Vacant housing units | 335 | 15.9% |
| Homeowner vacancy rate | 0 | 0% |
| Rental vacancy rate | 10 | 0% |
Units In Structure in Zip Code 21638
*Base on 2012 Data
| Total housing units | 2,101 | 100% |
| 1-unit, detached | 1,545 | 73.5% |
| 1-unit, attached | 210 | 10.0% |
| 2 units | 23 | 1.1% |
| 3 or 4 units | 44 | 2.1% |
| 5 to 9 units | 94 | 4.5% |
| 10 to 19 units | 50 | 2.4% |
| 20 or more units | 38 | 1.8% |
| Mobile home | 97 | 4.6% |
| Boat, RV, van, etc. | 0 | 0.0% |
Rooms in Zip Code 21638
*Base on 2012 Data
| Total housing units | 2,101 | 100% |
| 1 room | 0 | 0.0% |
| 2 rooms | 31 | 1.5% |
| 3 rooms | 153 | 7.3% |
| 4 rooms | 216 | 10.3% |
| 5 rooms | 384 | 18.3% |
| 6 rooms | 378 | 18.0% |
| 7 rooms | 380 | 18.1% |
| 8 rooms | 262 | 12.5% |
| 9 rooms or more | 297 | 14.1% |
| Median rooms | 6 | 0% |
Bedrooms in Zip Code 21638
*Base on 2012 Data
| Total housing units | 2,101 | 100% |
| No bedroom | 0 | 0.0% |
| 1 bedroom | 241 | 11.5% |
| 2 bedrooms | 429 | 20.4% |
| 3 bedrooms | 876 | 41.7% |
| 4 bedrooms | 468 | 22.3% |
| 5 or more bedrooms | 87 | 4.1% |
Housing Tenure in Zip Code 21638
*Base on 2012 Data
| Occupied housing units | 1,766 | 100% |
| Owner-occupied | 1,336 | 75.7% |
| Renter-occupied | 430 | 24.3% |
| 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 21638
*Base on 2012 Data
| Occupied housing units | 1,766 | 100% |
| Moved in 2010 or later | 179 | 10.1% |
| Moved in 2000 to 2009 | 855 | 48.4% |
| Moved in 1990 to 1999 | 465 | 26.3% |
| Moved in 1980 to 1989 | 128 | 7.2% |
| Moved in 1970 to 1979 | 82 | 4.6% |
| Moved in 1969 or earlier | 57 | 3.2% |
Vehicles Available in Zip Code 21638
*Base on 2012 Data
| Occupied housing units | 1,766 | 100% |
| No vehicles available | 97 | 5.5% |
| 1 vehicle available | 299 | 16.9% |
| 2 vehicles available | 828 | 46.9% |
| 3 or more vehicles available | 542 | 30.7% |
House Heating Fuel in Zip Code 21638
*Base on 2012 Data
| Occupied housing units | 1,766 | 100% |
| Utility gas | 75 | 4.2% |
| Bottled, tank, or LP gas | 177 | 10.0% |
| Electricity | 1,282 | 72.6% |
| Fuel oil, kerosene, etc. | 211 | 11.9% |
| Coal or coke | 0 | 0.0% |
| Wood | 21 | 1.2% |
| Solar energy | 0 | 0.0% |
| Other fuel | 0 | 0.0% |
| No fuel used | 0 | 0.0% |
Selected Characteristics in Zip Code 21638
*Base on 2012 Data
| Occupied housing units | 1,766 | 100% |
| Lacking complete plumbing facilities | 31 | 1.8% |
| Lacking complete kitchen facilities | 0 | 0.0% |
| No telephone service available | 50 | 2.8% |
Occupants Per Room in Zip Code 21638
*Base on 2012 Data
| Occupied housing units | 1,766 | 100% |
| 1.00 or less | 1,719 | 97.3% |
| 1.01 to 1.50 | 47 | 2.7% |
| 1.51 or more | 0 | 0.0% |
Mortgage Status in Zip Code 21638
*Base on 2012 Data
| Owner-occupied units | 1,336 | 100% |
| Housing units with a mortgage | 1,050 | 78.6% |
| Housing units without a mortgage | 286 | 21.4% |
Selected Monthly Owner Costs (Smoc) - Housing units without a mortgage in Zip Code 21638
*Base on 2012 Data
| Housing units without a mortgage | 286 | 100% |
| Less than $100 | 0 | 0.0% |
| $100 to $199 | 0 | 0.0% |
| $200 to $299 | 0 | 0.0% |
| $300 to $399 | 4 | 1.4% |
| $400 or more | 282 | 98.6% |
| Median (dollars) | 721 | 0% |
Selected Monthly Owner Costs As A Percentage of Household Income (Smocapi) - Housing units with a mortgage in Zip Code 21638
*Base on 2012 Data
| Housing units with a mortgage (excluding units where SMOCAPI cannot be computed) | 1,050 | 100% |
| Less than 20.0 percent | 436 | 41.5% |
| 20.0 to 24.9 percent | 165 | 15.7% |
| 25.0 to 29.9 percent | 116 | 11.0% |
| 30.0 to 34.9 percent | 107 | 10.2% |
| 35.0 percent or more | 226 | 21.5% |
| Not computed | 0 | 0% |
Selected Monthly Owner Costs As A Percentage Of Household Income (Smocapi) - Housing unit without a mortgage in Zip Code 21638
*Base on 2012 Data
| Housing unit without a mortgage (excluding units where SMOCAPI cannot be computed) | 286 | 100% |
| Less than 10.0 percent | 122 | 42.7% |
| 10.0 to 14.9 percent | 90 | 31.5% |
| 15.0 to 19.9 percent | 17 | 5.9% |
| 20.0 to 24.9 percent | 0 | 0.0% |
| 25.0 to 29.9 percent | 37 | 12.9% |
| 30.0 to 34.9 percent | 0 | 0.0% |
| 35.0 percent or more | 20 | 7.0% |
| Not computed | 0 | 0% |
Gross Rent in Zip Code 21638
*Base on 2012 Data
| Occupied units paying rent | 412 | 100% |
| Less than $200 | 13 | 3.2% |
| $200 to $299 | 12 | 2.9% |
| $300 to $499 | 14 | 3.4% |
| $500 to $749 | 10 | 2.4% |
| $750 to $999 | 53 | 12.9% |
| $1,000 to $1,499 | 92 | 22.3% |
| $1,500 or more | 218 | 52.9% |
| Median (dollars) | 1,537 | 0% |
| No rent paid | 18 | 0% |
Gross Rent As A Percentage Of Household Income (grapi) in Zip Code 21638
*Base on 2012 Data
| Occupied units paying rent (excluding units where GRAPI cannot be computed) | 412 | 100% |
| Less than 15.0 percent | 49 | 11.9% |
| 15.0 to 19.9 percent | 0 | 0.0% |
| 20.0 to 24.9 percent | 56 | 13.6% |
| 25.0 to 29.9 percent | 141 | 34.2% |
| 30.0 to 34.9 percent | 24 | 5.8% |
| 35.0 percent or more | 142 | 34.5% |
| Not computed | 18 | 0% |