Austin, Round Rock, San Marcos Metro Area Historical House Amount of Units in Structure Data
ACS 2010-2014 data
| | Austin, Round Rock, San Marcos Area | Texas | U.S. |
| Total Housing Units | 731,966, 100% | 10,187,189 | 132,741,033 |
| 1-unit, Detached | 436,080, 59.58%, see rank | 65.34% | 61.65% |
| 1-unit, Attached | 22,805, 3.12%, see rank | 2.68% | 5.82% |
| 2 Units | 22,396, 3.06%, see rank | 1.94% | 3.75% |
| 3 or 4 Units | 24,353, 3.33%, see rank | 3.20% | 4.43% |
| 5 to 9 Units | 32,179, 4.40%, see rank | 4.85% | 4.78% |
| 10 or More Units | 154,919, 21.16%, see rank | 14.35% | 13.08% |
| Mobile Home, Boat, RV, Van, etc. | 39,234, 5.36%, see rank | 7.63% | 6.49% |
ACS 2008-2012 data
| | Austin, Round Rock, San Marcos Area | Texas | U.S. |
| Total Housing Units | 706,256, 100% | 9,978,137 | 131,642,457 |
| 1-unit, Detached | 421,770, 59.72%, see rank | 65.57% | 61.70% |
| 1-unit, Attached | 21,452, 3.04%, see rank | 2.64% | 5.79% |
| 2 Units | 23,051, 3.26%, see rank | 1.99% | 3.80% |
| 3 or 4 Units | 23,577, 3.34%, see rank | 3.15% | 4.44% |
| 5 to 9 Units | 32,615, 4.62%, see rank | 4.86% | 4.78% |
| 10 or More Units | 145,851, 20.65%, see rank | 14.06% | 12.89% |
| Mobile Home, Boat, RV, Van, etc. | 37,940, 5.37%, see rank | 7.73% | 6.60% |
ACS 2006-2010 data
| | Austin, Round Rock, San Marcos Area | Texas | U.S. |
| Total Housing Units | 676,169, 100% | 9,718,470 | 130,038,080 |
| 1-unit, Detached | 403,692, 59.70%, see rank | 65.56% | 61.62% |
| 1-unit, Attached | 19,186, 2.84%, see rank | 2.58% | 5.74% |
| 2 Units | 23,693, 3.50%, see rank | 2.07% | 3.88% |
| 3 or 4 Units | 22,578, 3.34%, see rank | 3.20% | 4.47% |
| 5 to 9 Units | 32,142, 4.75%, see rank | 4.96% | 4.84% |
| 10 or More Units | 138,193, 20.44%, see rank | 13.78% | 12.68% |
| Mobile Home, Boat, RV, Van, etc. | 36,685, 5.43%, see rank | 7.86% | 6.76% |
ACS 2005-2009 data
| | Austin, Round Rock, San Marcos Area | Texas | U.S. |
| Total Housing Units | 635,997, 100% | 9,407,692 | 127,699,712 |
| 1-unit, Detached | 380,261, 59.79%, see rank | 65.23% | 61.57% |
| 1-unit, Attached | 19,390, 3.05%, see rank | 2.63% | 5.70% |
| 2 Units | 22,414, 3.52%, see rank | 2.11% | 3.94% |
| 3 or 4 Units | 20,804, 3.27%, see rank | 3.31% | 4.51% |
| 5 to 9 Units | 29,289, 4.61%, see rank | 5.11% | 4.87% |
| 10 or More Units | 130,141, 20.46%, see rank | 13.83% | 12.58% |
| Mobile Home, Boat, RV, Van, etc. | 33,698, 5.30%, see rank | 7.78% | 6.85% |
* 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.
