O Fallon, MO Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | O Fallon, MO | Missouri | U.S. |
| Total Housing Units | 30,208, 100% | 2,723,417 | 132,741,033 |
| 1 Room | 51, 0.17%, see rank | 1.38% | 1.95% |
| 2 Rooms | 353, 1.17%, see rank | 1.72% | 2.48% |
| 3 Rooms | 1,617, 5.35%, see rank | 7.15% | 9.13% |
| 4 Rooms | 3,260, 10.79%, see rank | 15.92% | 16.60% |
| 5 Rooms | 6,423, 21.26%, see rank | 22.29% | 20.41% |
| 6 Rooms | 5,047, 16.71%, see rank | 18.72% | 18.06% |
| 7 Rooms | 3,726, 12.33%, see rank | 12.63% | 12.27% |
| 8 Rooms | 3,907, 12.93%, see rank | 8.92% | 8.48% |
| 9 Rooms or More | 5,824, 19.28%, see rank | 11.27% | 10.60% |
| Median Rooms | 6.20, see rank | 5.60 | 5.50 |
ACS 2008-2012 data
| | O Fallon, MO | Missouri | U.S. |
| Total Housing Units | 29,261, 100% | 2,710,506 | 131,642,457 |
| 1 Room | 39, 0.13%, see rank | 1.36% | 1.95% |
| 2 Rooms | 209, 0.71%, see rank | 1.60% | 2.36% |
| 3 Rooms | 1,264, 4.32%, see rank | 6.94% | 8.97% |
| 4 Rooms | 3,471, 11.86%, see rank | 16.11% | 16.57% |
| 5 Rooms | 5,945, 20.32%, see rank | 22.37% | 20.41% |
| 6 Rooms | 4,812, 16.45%, see rank | 18.96% | 18.25% |
| 7 Rooms | 3,760, 12.85%, see rank | 12.68% | 12.38% |
| 8 Rooms | 3,926, 13.42%, see rank | 8.93% | 8.59% |
| 9 Rooms or More | 5,835, 19.94%, see rank | 11.06% | 10.52% |
| Median Rooms | 6.30, see rank | 5.60 | 5.50 |
ACS 2006-2010 data
| | O Fallon, MO | Missouri | U.S. |
| Total Housing Units | 27,514, 100% | 2,687,610 | 130,038,080 |
| 1 Room | 26, 0.09%, see rank | 1.05% | 1.59% |
| 2 Rooms | 194, 0.71%, see rank | 1.75% | 2.62% |
| 3 Rooms | 983, 3.57%, see rank | 7.16% | 9.02% |
| 4 Rooms | 3,098, 11.26%, see rank | 16.45% | 16.85% |
| 5 Rooms | 5,952, 21.63%, see rank | 23.01% | 20.93% |
| 6 Rooms | 4,776, 17.36%, see rank | 19.27% | 18.56% |
| 7 Rooms | 3,573, 12.99%, see rank | 12.50% | 12.38% |
| 8 Rooms | 3,993, 14.51%, see rank | 8.76% | 8.39% |
| 9 Rooms or More | 4,919, 17.88%, see rank | 10.04% | 9.65% |
| Median Rooms | 6.20, see rank | 5.50 | 5.50 |
ACS 2005-2009 data
| | O Fallon, MO | Missouri | U.S. |
| Total Housing Units | 27,472, 100% | 2,648,248 | 127,699,712 |
| 1 Room | 14, 0.05%, see rank | 0.89% | 1.39% |
| 2 Rooms | 147, 0.54%, see rank | 1.84% | 2.78% |
| 3 Rooms | 861, 3.13%, see rank | 7.16% | 9.07% |
| 4 Rooms | 3,253, 11.84%, see rank | 16.71% | 17.03% |
| 5 Rooms | 6,295, 22.91%, see rank | 23.47% | 21.24% |
| 6 Rooms | 4,783, 17.41%, see rank | 19.41% | 18.70% |
| 7 Rooms | 3,595, 13.09%, see rank | 12.49% | 12.36% |
| 8 Rooms | 4,040, 14.71%, see rank | 8.56% | 8.26% |
| 9 Rooms or More | 4,484, 16.32%, see rank | 9.46% | 9.16% |
| Median Rooms | 6.20, see rank | 5.50 | 5.40 |
US Census 2000 data
| | O Fallon, MO | Missouri | U.S. |
| Total Housing Units | 15,893, 100% | 2,442,017 | 115,904,641 |
| 1 Room | 64, 0.40%, see rank | 1.16% | 2.20% |
| 2 Rooms | 184, 1.16%, see rank | 2.73% | 4.81% |
| 3 Rooms | 304, 1.91%, see rank | 7.77% | 9.84% |
| 4 Rooms | 1,329, 8.36%, see rank | 16.83% | 15.97% |
| 5 Rooms | 4,194, 26.39%, see rank | 24.15% | 20.89% |
| 6 Rooms | 3,366, 21.18%, see rank | 19.61% | 18.45% |
| 7 Rooms | 2,073, 13.04%, see rank | 12.25% | 12.06% |
| 8 Rooms | 2,458, 15.47%, see rank | 8.06% | 8.06% |
| 9 Rooms or More | 1,921, 12.09%, see rank | 7.43% | 7.70% |
| Median Rooms | 6.10, see rank | 5.40 | 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.
