Johnson County Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Johnson County | Iowa | U.S. |
| Total Housing Units | 57,280, 100% | 1,348,151 | 132,741,033 |
| 1 Room | 757, 1.32%, see rank | 1.15% | 1.95% |
| 2 Rooms | 2,311, 4.03%, see rank | 2.07% | 2.48% |
| 3 Rooms | 6,729, 11.75%, see rank | 7.28% | 9.13% |
| 4 Rooms | 10,480, 18.30%, see rank | 14.50% | 16.60% |
| 5 Rooms | 9,112, 15.91%, see rank | 18.57% | 20.41% |
| 6 Rooms | 7,827, 13.66%, see rank | 17.20% | 18.06% |
| 7 Rooms | 6,267, 10.94%, see rank | 13.83% | 12.27% |
| 8 Rooms | 5,361, 9.36%, see rank | 10.61% | 8.48% |
| 9 Rooms or More | 8,436, 14.73%, see rank | 14.79% | 10.60% |
| Median Rooms | 5.40, see rank | 5.90 | 5.50 |
ACS 2008-2012 data
| | Johnson County | Iowa | U.S. |
| Total Housing Units | 56,045, 100% | 1,337,410 | 131,642,457 |
| 1 Room | 747, 1.33%, see rank | 1.15% | 1.95% |
| 2 Rooms | 2,076, 3.70%, see rank | 1.85% | 2.36% |
| 3 Rooms | 6,766, 12.07%, see rank | 6.96% | 8.97% |
| 4 Rooms | 10,548, 18.82%, see rank | 14.80% | 16.57% |
| 5 Rooms | 8,880, 15.84%, see rank | 18.53% | 20.41% |
| 6 Rooms | 7,249, 12.93%, see rank | 17.38% | 18.25% |
| 7 Rooms | 6,172, 11.01%, see rank | 13.77% | 12.38% |
| 8 Rooms | 5,543, 9.89%, see rank | 11.08% | 8.59% |
| 9 Rooms or More | 8,064, 14.39%, see rank | 14.48% | 10.52% |
| Median Rooms | 5.40, see rank | 5.90 | 5.50 |
ACS 2006-2010 data
| | Johnson County | Iowa | U.S. |
| Total Housing Units | 54,894, 100% | 1,327,302 | 130,038,080 |
| 1 Room | 799, 1.46%, see rank | 0.90% | 1.59% |
| 2 Rooms | 2,454, 4.47%, see rank | 2.06% | 2.62% |
| 3 Rooms | 6,631, 12.08%, see rank | 7.22% | 9.02% |
| 4 Rooms | 10,587, 19.29%, see rank | 15.24% | 16.85% |
| 5 Rooms | 8,351, 15.21%, see rank | 18.95% | 20.93% |
| 6 Rooms | 7,210, 13.13%, see rank | 17.69% | 18.56% |
| 7 Rooms | 6,068, 11.05%, see rank | 13.87% | 12.38% |
| 8 Rooms | 5,684, 10.35%, see rank | 10.78% | 8.39% |
| 9 Rooms or More | 7,110, 12.95%, see rank | 13.28% | 9.65% |
| Median Rooms | 5.30, see rank | 5.80 | 5.50 |
ACS 2005-2009 data
| | Johnson County | Iowa | U.S. |
| Total Housing Units | 54,615, 100% | 1,326,723 | 127,699,712 |
| 1 Room | 888, 1.63%, see rank | 0.78% | 1.39% |
| 2 Rooms | 2,718, 4.98%, see rank | 2.20% | 2.78% |
| 3 Rooms | 6,262, 11.47%, see rank | 7.30% | 9.07% |
| 4 Rooms | 10,576, 19.36%, see rank | 15.54% | 17.03% |
| 5 Rooms | 8,741, 16.00%, see rank | 19.37% | 21.24% |
| 6 Rooms | 6,828, 12.50%, see rank | 17.81% | 18.70% |
| 7 Rooms | 6,031, 11.04%, see rank | 13.86% | 12.36% |
| 8 Rooms | 5,480, 10.03%, see rank | 10.60% | 8.26% |
| 9 Rooms or More | 7,091, 12.98%, see rank | 12.54% | 9.16% |
| Median Rooms | 5.30, see rank | 5.80 | 5.40 |
US Census 2000 data
| | Johnson County | Iowa | U.S. |
| Total Housing Units | 45,831, 100% | 1,232,511 | 115,904,641 |
| 1 Room | 1,332, 2.91%, see rank | 0.94% | 2.20% |
| 2 Rooms | 3,286, 7.17%, see rank | 2.91% | 4.81% |
| 3 Rooms | 4,393, 9.59%, see rank | 7.16% | 9.84% |
| 4 Rooms | 8,649, 18.87%, see rank | 15.35% | 15.97% |
| 5 Rooms | 7,428, 16.21%, see rank | 20.53% | 20.89% |
| 6 Rooms | 5,841, 12.74%, see rank | 18.30% | 18.45% |
| 7 Rooms | 5,197, 11.34%, see rank | 13.96% | 12.06% |
| 8 Rooms | 4,237, 9.24%, see rank | 10.55% | 8.06% |
| 9 Rooms or More | 5,468, 11.93%, see rank | 10.31% | 7.70% |
| Median Rooms | 5.20, see rank | 5.70 | 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.
