Columbia County Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Columbia County | Pennsylvania | U.S. |
| Total Housing Units | 29,595, 100% | 5,578,393 | 132,741,033 |
| 1 Room | 336, 1.14%, see rank | 1.73% | 1.95% |
| 2 Rooms | 390, 1.32%, see rank | 1.73% | 2.48% |
| 3 Rooms | 1,643, 5.55%, see rank | 7.21% | 9.13% |
| 4 Rooms | 3,634, 12.28%, see rank | 12.40% | 16.60% |
| 5 Rooms | 5,746, 19.42%, see rank | 16.40% | 20.41% |
| 6 Rooms | 6,494, 21.94%, see rank | 21.82% | 18.06% |
| 7 Rooms | 4,484, 15.15%, see rank | 14.82% | 12.27% |
| 8 Rooms | 3,292, 11.12%, see rank | 10.70% | 8.48% |
| 9 Rooms or More | 3,576, 12.08%, see rank | 13.18% | 10.60% |
| Median Rooms | 6.00, see rank | 6.00 | 5.50 |
ACS 2008-2012 data
| | Columbia County | Pennsylvania | U.S. |
| Total Housing Units | 29,477, 100% | 5,563,832 | 131,642,457 |
| 1 Room | 363, 1.23%, see rank | 1.68% | 1.95% |
| 2 Rooms | 316, 1.07%, see rank | 1.69% | 2.36% |
| 3 Rooms | 1,815, 6.16%, see rank | 7.15% | 8.97% |
| 4 Rooms | 3,731, 12.66%, see rank | 12.46% | 16.57% |
| 5 Rooms | 5,596, 18.98%, see rank | 16.43% | 20.41% |
| 6 Rooms | 6,811, 23.11%, see rank | 21.86% | 18.25% |
| 7 Rooms | 3,897, 13.22%, see rank | 14.93% | 12.38% |
| 8 Rooms | 3,186, 10.81%, see rank | 10.77% | 8.59% |
| 9 Rooms or More | 3,762, 12.76%, see rank | 13.03% | 10.52% |
| Median Rooms | 5.90, see rank | 6.00 | 5.50 |
ACS 2006-2010 data
| | Columbia County | Pennsylvania | U.S. |
| Total Housing Units | 29,291, 100% | 5,537,308 | 130,038,080 |
| 1 Room | 325, 1.11%, see rank | 1.30% | 1.59% |
| 2 Rooms | 297, 1.01%, see rank | 1.97% | 2.62% |
| 3 Rooms | 2,041, 6.97%, see rank | 7.16% | 9.02% |
| 4 Rooms | 3,897, 13.30%, see rank | 12.72% | 16.85% |
| 5 Rooms | 5,965, 20.36%, see rank | 16.95% | 20.93% |
| 6 Rooms | 7,080, 24.17%, see rank | 22.45% | 18.56% |
| 7 Rooms | 3,748, 12.80%, see rank | 14.86% | 12.38% |
| 8 Rooms | 2,981, 10.18%, see rank | 10.72% | 8.39% |
| 9 Rooms or More | 2,957, 10.10%, see rank | 11.87% | 9.65% |
| Median Rooms | 5.80, see rank | 5.90 | 5.50 |
ACS 2005-2009 data
| | Columbia County | Pennsylvania | U.S. |
| Total Housing Units | 28,953, 100% | 5,481,676 | 127,699,712 |
| 1 Room | 175, 0.60%, see rank | 1.09% | 1.39% |
| 2 Rooms | 312, 1.08%, see rank | 2.07% | 2.78% |
| 3 Rooms | 1,937, 6.69%, see rank | 7.27% | 9.07% |
| 4 Rooms | 3,892, 13.44%, see rank | 12.81% | 17.03% |
| 5 Rooms | 6,276, 21.68%, see rank | 17.29% | 21.24% |
| 6 Rooms | 6,926, 23.92%, see rank | 22.66% | 18.70% |
| 7 Rooms | 4,058, 14.02%, see rank | 14.85% | 12.36% |
| 8 Rooms | 2,750, 9.50%, see rank | 10.63% | 8.26% |
| 9 Rooms or More | 2,627, 9.07%, see rank | 11.31% | 9.16% |
| Median Rooms | 5.80, see rank | 5.90 | 5.40 |
US Census 2000 data
| | Columbia County | Pennsylvania | U.S. |
| Total Housing Units | 27,733, 100% | 5,249,750 | 115,904,641 |
| 1 Room | 132, 0.48%, see rank | 1.19% | 2.20% |
| 2 Rooms | 387, 1.40%, see rank | 2.73% | 4.81% |
| 3 Rooms | 1,794, 6.47%, see rank | 7.69% | 9.84% |
| 4 Rooms | 4,148, 14.96%, see rank | 12.73% | 15.97% |
| 5 Rooms | 6,086, 21.94%, see rank | 17.61% | 20.89% |
| 6 Rooms | 6,397, 23.07%, see rank | 23.25% | 18.45% |
| 7 Rooms | 3,846, 13.87%, see rank | 14.62% | 12.06% |
| 8 Rooms | 2,710, 9.77%, see rank | 10.69% | 8.06% |
| 9 Rooms or More | 2,233, 8.05%, see rank | 9.49% | 7.70% |
| Median Rooms | 5.70, see rank | 5.80 | 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.
