Loudoun County Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Loudoun County | Virginia | U.S. |
| Total Housing Units | 115,599, 100% | 3,403,241 | 132,741,033 |
| 1-unit, Detached | 62,593, 54.15%, see rank | 61.97% | 61.65% |
| 1-unit, Attached | 33,148, 28.67%, see rank | 10.88% | 5.82% |
| 2 Units | 491, 0.42%, see rank | 1.67% | 3.75% |
| 3 or 4 Units | 1,144, 0.99%, see rank | 2.74% | 4.43% |
| 5 to 9 Units | 3,535, 3.06%, see rank | 4.64% | 4.78% |
| 10 or More Units | 14,188, 12.27%, see rank | 12.76% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 500, 0.43%, see rank | 5.34% | 6.49% |
ACS 2008-2012 data
| | Loudoun County | Virginia | U.S. |
| Total Housing Units | 109,928, 100% | 3,365,855 | 131,642,457 |
| 1-unit, Detached | 59,904, 54.49%, see rank | 62.33% | 61.70% |
| 1-unit, Attached | 31,624, 28.77%, see rank | 10.55% | 5.79% |
| 2 Units | 431, 0.39%, see rank | 1.66% | 3.80% |
| 3 or 4 Units | 1,036, 0.94%, see rank | 2.71% | 4.44% |
| 5 to 9 Units | 3,114, 2.83%, see rank | 4.73% | 4.78% |
| 10 or More Units | 13,375, 12.17%, see rank | 12.44% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 444, 0.40%, see rank | 5.57% | 6.60% |
ACS 2006-2010 data
| | Loudoun County | Virginia | U.S. |
| Total Housing Units | 104,906, 100% | 3,315,739 | 130,038,080 |
| 1-unit, Detached | 57,577, 54.88%, see rank | 62.58% | 61.62% |
| 1-unit, Attached | 29,951, 28.55%, see rank | 10.28% | 5.74% |
| 2 Units | 266, 0.25%, see rank | 1.70% | 3.88% |
| 3 or 4 Units | 831, 0.79%, see rank | 2.69% | 4.47% |
| 5 to 9 Units | 3,116, 2.97%, see rank | 4.80% | 4.84% |
| 10 or More Units | 12,730, 12.13%, see rank | 12.26% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 435, 0.41%, see rank | 5.70% | 6.76% |
ACS 2005-2009 data
| | Loudoun County | Virginia | U.S. |
| Total Housing Units | 100,433, 100% | 3,264,058 | 127,699,712 |
| 1-unit, Detached | 54,862, 54.63%, see rank | 62.64% | 61.57% |
| 1-unit, Attached | 29,294, 29.17%, see rank | 10.13% | 5.70% |
| 2 Units | 265, 0.26%, see rank | 1.75% | 3.94% |
| 3 or 4 Units | 897, 0.89%, see rank | 2.76% | 4.51% |
| 5 to 9 Units | 2,754, 2.74%, see rank | 4.74% | 4.87% |
| 10 or More Units | 11,998, 11.95%, see rank | 12.16% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 363, 0.36%, see rank | 5.83% | 6.85% |
US Census 2000 data
| | Loudoun County | Virginia | U.S. |
| Total Housing Units | 62,160, 100% | 2,904,192 | 115,904,641 |
| 1-unit, Detached | 35,639, 57.33%, see rank | 62.34% | 60.28% |
| 1-unit, Attached | 17,153, 27.59%, see rank | 9.63% | 5.56% |
| 2 Units | 236, 0.38%, see rank | 2.06% | 4.31% |
| 3 or 4 Units | 539, 0.87%, see rank | 3.25% | 4.74% |
| 5 to 9 Units | 2,069, 3.33%, see rank | 5.04% | 4.67% |
| 10 or More Units | 6,234, 10.03%, see rank | 11.18% | 12.64% |
| Mobile Home, Boat, RV, Van, etc. | 290, 0.47%, see rank | 6.50% | 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.
