Howard County Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Howard County | Maryland | U.S. |
| Total Housing Units | 112,040, 100% | 2,399,375 | 132,741,033 |
| 1-unit, Detached | 59,180, 52.82%, see rank | 51.72% | 61.65% |
| 1-unit, Attached | 23,729, 21.18%, see rank | 21.19% | 5.82% |
| 2 Units | 617, 0.55%, see rank | 1.60% | 3.75% |
| 3 or 4 Units | 1,347, 1.20%, see rank | 2.20% | 4.43% |
| 5 to 9 Units | 6,372, 5.69%, see rank | 4.94% | 4.78% |
| 10 or More Units | 19,143, 17.09%, see rank | 16.70% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 1,652, 1.47%, see rank | 1.63% | 6.49% |
ACS 2008-2012 data
| | Howard County | Maryland | U.S. |
| Total Housing Units | 109,425, 100% | 2,378,932 | 131,642,457 |
| 1-unit, Detached | 58,301, 53.28%, see rank | 51.71% | 61.70% |
| 1-unit, Attached | 22,341, 20.42%, see rank | 21.10% | 5.79% |
| 2 Units | 378, 0.35%, see rank | 1.68% | 3.80% |
| 3 or 4 Units | 1,163, 1.06%, see rank | 2.22% | 4.44% |
| 5 to 9 Units | 6,146, 5.62%, see rank | 5.02% | 4.78% |
| 10 or More Units | 19,512, 17.83%, see rank | 16.53% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 1,584, 1.45%, see rank | 1.74% | 6.60% |
ACS 2006-2010 data
| | Howard County | Maryland | U.S. |
| Total Housing Units | 106,927, 100% | 2,354,870 | 130,038,080 |
| 1-unit, Detached | 57,436, 53.72%, see rank | 51.58% | 61.62% |
| 1-unit, Attached | 21,840, 20.43%, see rank | 21.09% | 5.74% |
| 2 Units | 546, 0.51%, see rank | 1.76% | 3.88% |
| 3 or 4 Units | 1,096, 1.02%, see rank | 2.37% | 4.47% |
| 5 to 9 Units | 6,166, 5.77%, see rank | 5.26% | 4.84% |
| 10 or More Units | 18,651, 17.44%, see rank | 16.21% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 1,192, 1.11%, see rank | 1.73% | 6.76% |
ACS 2005-2009 data
| | Howard County | Maryland | U.S. |
| Total Housing Units | 103,900, 100% | 2,313,193 | 127,699,712 |
| 1-unit, Detached | 55,817, 53.72%, see rank | 51.87% | 61.57% |
| 1-unit, Attached | 21,549, 20.74%, see rank | 21.04% | 5.70% |
| 2 Units | 428, 0.41%, see rank | 1.82% | 3.94% |
| 3 or 4 Units | 1,140, 1.10%, see rank | 2.41% | 4.51% |
| 5 to 9 Units | 6,322, 6.08%, see rank | 5.36% | 4.87% |
| 10 or More Units | 17,455, 16.80%, see rank | 15.76% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 1,189, 1.14%, see rank | 1.76% | 6.85% |
US Census 2000 data
| | Howard County | Maryland | U.S. |
| Total Housing Units | 92,818, 100% | 2,145,283 | 115,904,641 |
| 1-unit, Detached | 49,894, 53.75%, see rank | 51.17% | 60.28% |
| 1-unit, Attached | 19,419, 20.92%, see rank | 21.04% | 5.56% |
| 2 Units | 424, 0.46%, see rank | 2.13% | 4.31% |
| 3 or 4 Units | 1,103, 1.19%, see rank | 2.94% | 4.74% |
| 5 to 9 Units | 5,899, 6.36%, see rank | 5.60% | 4.67% |
| 10 or More Units | 14,238, 15.34%, see rank | 15.15% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 1,841, 1.98%, 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.
