Harford County Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Harford County | Maryland | U.S. |
| Total Housing Units | 96,932, 100% | 2,399,375 | 132,741,033 |
| 1-unit, Detached | 58,606, 60.46%, see rank | 51.72% | 61.65% |
| 1-unit, Attached | 20,070, 20.71%, see rank | 21.19% | 5.82% |
| 2 Units | 1,022, 1.05%, see rank | 1.60% | 3.75% |
| 3 or 4 Units | 1,588, 1.64%, see rank | 2.20% | 4.43% |
| 5 to 9 Units | 2,963, 3.06%, see rank | 4.94% | 4.78% |
| 10 or More Units | 9,557, 9.86%, see rank | 16.70% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 3,126, 3.22%, see rank | 1.63% | 6.49% |
ACS 2008-2012 data
| | Harford County | Maryland | U.S. |
| Total Housing Units | 95,832, 100% | 2,378,932 | 131,642,457 |
| 1-unit, Detached | 58,440, 60.98%, see rank | 51.71% | 61.70% |
| 1-unit, Attached | 19,310, 20.15%, see rank | 21.10% | 5.79% |
| 2 Units | 1,008, 1.05%, see rank | 1.68% | 3.80% |
| 3 or 4 Units | 1,469, 1.53%, see rank | 2.22% | 4.44% |
| 5 to 9 Units | 3,221, 3.36%, see rank | 5.02% | 4.78% |
| 10 or More Units | 8,856, 9.24%, see rank | 16.53% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 3,528, 3.68%, see rank | 1.74% | 6.60% |
ACS 2006-2010 data
| | Harford County | Maryland | U.S. |
| Total Housing Units | 94,798, 100% | 2,354,870 | 130,038,080 |
| 1-unit, Detached | 57,745, 60.91%, see rank | 51.58% | 61.62% |
| 1-unit, Attached | 18,509, 19.52%, see rank | 21.09% | 5.74% |
| 2 Units | 958, 1.01%, see rank | 1.76% | 3.88% |
| 3 or 4 Units | 1,752, 1.85%, see rank | 2.37% | 4.47% |
| 5 to 9 Units | 3,380, 3.57%, see rank | 5.26% | 4.84% |
| 10 or More Units | 9,015, 9.51%, see rank | 16.21% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 3,439, 3.63%, see rank | 1.73% | 6.76% |
ACS 2005-2009 data
| | Harford County | Maryland | U.S. |
| Total Housing Units | 95,248, 100% | 2,313,193 | 127,699,712 |
| 1-unit, Detached | 58,515, 61.43%, see rank | 51.87% | 61.57% |
| 1-unit, Attached | 18,168, 19.07%, see rank | 21.04% | 5.70% |
| 2 Units | 970, 1.02%, see rank | 1.82% | 3.94% |
| 3 or 4 Units | 1,756, 1.84%, see rank | 2.41% | 4.51% |
| 5 to 9 Units | 3,530, 3.71%, see rank | 5.36% | 4.87% |
| 10 or More Units | 8,741, 9.18%, see rank | 15.76% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 3,568, 3.75%, see rank | 1.76% | 6.85% |
US Census 2000 data
| | Harford County | Maryland | U.S. |
| Total Housing Units | 83,146, 100% | 2,145,283 | 115,904,641 |
| 1-unit, Detached | 51,187, 61.56%, see rank | 51.17% | 60.28% |
| 1-unit, Attached | 15,107, 18.17%, see rank | 21.04% | 5.56% |
| 2 Units | 804, 0.97%, see rank | 2.13% | 4.31% |
| 3 or 4 Units | 1,796, 2.16%, see rank | 2.94% | 4.74% |
| 5 to 9 Units | 3,498, 4.21%, see rank | 5.60% | 4.67% |
| 10 or More Units | 7,518, 9.04%, see rank | 15.15% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 3,236, 3.89%, see rank | 1.96% | 7.80% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
