Knox County Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Knox County | Maine | U.S. |
| Total Housing Units | 23,838, 100% | 724,685 | 132,741,033 |
| 1-unit, Detached | 18,612, 78.08%, see rank | 69.60% | 61.65% |
| 1-unit, Attached | 419, 1.76%, see rank | 2.26% | 5.82% |
| 2 Units | 1,044, 4.38%, see rank | 5.22% | 3.75% |
| 3 or 4 Units | 865, 3.63%, see rank | 5.53% | 4.43% |
| 5 to 9 Units | 539, 2.26%, see rank | 3.80% | 4.78% |
| 10 or More Units | 494, 2.07%, see rank | 4.71% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 1,865, 7.82%, see rank | 8.88% | 6.49% |
ACS 2008-2012 data
| | Knox County | Maine | U.S. |
| Total Housing Units | 23,738, 100% | 721,171 | 131,642,457 |
| 1-unit, Detached | 18,866, 79.48%, see rank | 69.45% | 61.70% |
| 1-unit, Attached | 335, 1.41%, see rank | 2.25% | 5.79% |
| 2 Units | 948, 3.99%, see rank | 5.29% | 3.80% |
| 3 or 4 Units | 905, 3.81%, see rank | 5.51% | 4.44% |
| 5 to 9 Units | 549, 2.31%, see rank | 3.98% | 4.78% |
| 10 or More Units | 574, 2.42%, see rank | 4.59% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 1,561, 6.58%, see rank | 8.93% | 6.60% |
ACS 2006-2010 data
| | Knox County | Maine | U.S. |
| Total Housing Units | 23,599, 100% | 714,270 | 130,038,080 |
| 1-unit, Detached | 18,426, 78.08%, see rank | 69.40% | 61.62% |
| 1-unit, Attached | 378, 1.60%, see rank | 2.19% | 5.74% |
| 2 Units | 1,021, 4.33%, see rank | 5.26% | 3.88% |
| 3 or 4 Units | 926, 3.92%, see rank | 5.51% | 4.47% |
| 5 to 9 Units | 626, 2.65%, see rank | 4.13% | 4.84% |
| 10 or More Units | 555, 2.35%, see rank | 4.50% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 1,667, 7.06%, see rank | 9.01% | 6.76% |
ACS 2005-2009 data
| | Knox County | Maine | U.S. |
| Total Housing Units | 23,343, 100% | 696,948 | 127,699,712 |
| 1-unit, Detached | 18,093, 77.51%, see rank | 68.86% | 61.57% |
| 1-unit, Attached | 349, 1.50%, see rank | 2.19% | 5.70% |
| 2 Units | 1,126, 4.82%, see rank | 5.35% | 3.94% |
| 3 or 4 Units | 923, 3.95%, see rank | 5.67% | 4.51% |
| 5 to 9 Units | 645, 2.76%, see rank | 4.28% | 4.87% |
| 10 or More Units | 696, 2.98%, see rank | 4.46% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 1,511, 6.47%, see rank | 9.18% | 6.85% |
US Census 2000 data
| | Knox County | Maine | U.S. |
| Total Housing Units | 21,612, 100% | 651,901 | 115,904,641 |
| 1-unit, Detached | 16,310, 75.47%, see rank | 67.41% | 60.28% |
| 1-unit, Attached | 489, 2.26%, see rank | 2.21% | 5.56% |
| 2 Units | 1,042, 4.82%, see rank | 5.61% | 4.31% |
| 3 or 4 Units | 961, 4.45%, see rank | 5.85% | 4.74% |
| 5 to 9 Units | 474, 2.19%, see rank | 4.27% | 4.67% |
| 10 or More Units | 581, 2.69%, see rank | 4.58% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 1,755, 8.12%, see rank | 10.08% | 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.
