Petroleum County Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Petroleum County | Montana | U.S. |
| Total Housing Units | 334, 100% | 486,782 | 132,741,033 |
| 1 Room | 9, 2.69%, see rank | 2.61% | 1.95% |
| 2 Rooms | 27, 8.08%, see rank | 3.45% | 2.48% |
| 3 Rooms | 19, 5.69%, see rank | 8.70% | 9.13% |
| 4 Rooms | 81, 24.25%, see rank | 17.78% | 16.60% |
| 5 Rooms | 73, 21.86%, see rank | 19.92% | 20.41% |
| 6 Rooms | 49, 14.67%, see rank | 15.51% | 18.06% |
| 7 Rooms | 27, 8.08%, see rank | 11.04% | 12.27% |
| 8 Rooms | 16, 4.79%, see rank | 8.38% | 8.48% |
| 9 Rooms or More | 33, 9.88%, see rank | 12.61% | 10.60% |
| Median Rooms | 4.90, see rank | 5.40 | 5.50 |
ACS 2008-2012 data
| | Petroleum County | Montana | U.S. |
| Total Housing Units | 343, 100% | 481,401 | 131,642,457 |
| 1 Room | 9, 2.62%, see rank | 2.41% | 1.95% |
| 2 Rooms | 35, 10.20%, see rank | 3.22% | 2.36% |
| 3 Rooms | 14, 4.08%, see rank | 8.53% | 8.97% |
| 4 Rooms | 80, 23.32%, see rank | 18.03% | 16.57% |
| 5 Rooms | 47, 13.70%, see rank | 20.00% | 20.41% |
| 6 Rooms | 68, 19.83%, see rank | 15.82% | 18.25% |
| 7 Rooms | 41, 11.95%, see rank | 11.00% | 12.38% |
| 8 Rooms | 19, 5.54%, see rank | 8.41% | 8.59% |
| 9 Rooms or More | 30, 8.75%, see rank | 12.58% | 10.52% |
| Median Rooms | 5.20, see rank | 5.40 | 5.50 |
ACS 2006-2010 data
| | Petroleum County | Montana | U.S. |
| Total Housing Units | 366, 100% | 471,723 | 130,038,080 |
| 1 Room | 8, 2.19%, see rank | 1.97% | 1.59% |
| 2 Rooms | 12, 3.28%, see rank | 3.18% | 2.62% |
| 3 Rooms | 3, 0.82%, see rank | 8.31% | 9.02% |
| 4 Rooms | 55, 15.03%, see rank | 18.43% | 16.85% |
| 5 Rooms | 66, 18.03%, see rank | 20.96% | 20.93% |
| 6 Rooms | 114, 31.15%, see rank | 15.80% | 18.56% |
| 7 Rooms | 41, 11.20%, see rank | 10.96% | 12.38% |
| 8 Rooms | 20, 5.46%, see rank | 8.55% | 8.39% |
| 9 Rooms or More | 47, 12.84%, see rank | 11.86% | 9.65% |
| Median Rooms | 5.80, see rank | 5.40 | 5.50 |
ACS 2005-2009 data
| | Petroleum County | Montana | U.S. |
| Total Housing Units | 271, 100% | 435,677 | 127,699,712 |
| 1 Room | 0, 0.00%, see rank | 1.66% | 1.39% |
| 2 Rooms | 4, 1.48%, see rank | 3.27% | 2.78% |
| 3 Rooms | 2, 0.74%, see rank | 8.32% | 9.07% |
| 4 Rooms | 56, 20.66%, see rank | 18.76% | 17.03% |
| 5 Rooms | 46, 16.97%, see rank | 21.21% | 21.24% |
| 6 Rooms | 71, 26.20%, see rank | 15.65% | 18.70% |
| 7 Rooms | 43, 15.87%, see rank | 10.94% | 12.36% |
| 8 Rooms | 18, 6.64%, see rank | 8.75% | 8.26% |
| 9 Rooms or More | 31, 11.44%, see rank | 11.44% | 9.16% |
| Median Rooms | 5.90, see rank | 5.30 | 5.40 |
US Census 2000 data
| | Petroleum County | Montana | U.S. |
| Total Housing Units | 292, 100% | 412,633 | 115,904,641 |
| 1 Room | 3, 1.03%, see rank | 2.29% | 2.20% |
| 2 Rooms | 5, 1.71%, see rank | 4.73% | 4.81% |
| 3 Rooms | 28, 9.59%, see rank | 8.81% | 9.84% |
| 4 Rooms | 73, 25.00%, see rank | 17.84% | 15.97% |
| 5 Rooms | 75, 25.68%, see rank | 21.11% | 20.89% |
| 6 Rooms | 46, 15.75%, see rank | 15.04% | 18.45% |
| 7 Rooms | 16, 5.48%, see rank | 11.29% | 12.06% |
| 8 Rooms | 29, 9.93%, see rank | 8.63% | 8.06% |
| 9 Rooms or More | 17, 5.82%, see rank | 10.25% | 7.70% |
| Median Rooms | 5.00, see rank | 5.30 | 5.30 |
* 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.
