Grundy County Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | Grundy County | Illinois | U.S. |
| Total Housing Units | 20,157, 100% | 5,299,433 | 132,741,033 |
| 1 Room | 201, 1.00%, see rank | 2.20% | 1.95% |
| 2 Rooms | 176, 0.87%, see rank | 2.22% | 2.48% |
| 3 Rooms | 831, 4.12%, see rank | 8.27% | 9.13% |
| 4 Rooms | 2,822, 14.00%, see rank | 16.08% | 16.60% |
| 5 Rooms | 4,507, 22.36%, see rank | 20.31% | 20.41% |
| 6 Rooms | 3,670, 18.21%, see rank | 18.17% | 18.06% |
| 7 Rooms | 2,946, 14.62%, see rank | 12.12% | 12.27% |
| 8 Rooms | 2,310, 11.46%, see rank | 8.93% | 8.48% |
| 9 Rooms or More | 2,694, 13.37%, see rank | 11.70% | 10.60% |
| Median Rooms | 5.90, see rank | 5.60 | 5.50 |
ACS 2008-2012 data
| | Grundy County | Illinois | U.S. |
| Total Housing Units | 19,919, 100% | 5,293,619 | 131,642,457 |
| 1 Room | 162, 0.81%, see rank | 2.27% | 1.95% |
| 2 Rooms | 277, 1.39%, see rank | 2.06% | 2.36% |
| 3 Rooms | 995, 5.00%, see rank | 8.08% | 8.97% |
| 4 Rooms | 2,746, 13.79%, see rank | 16.02% | 16.57% |
| 5 Rooms | 4,534, 22.76%, see rank | 20.31% | 20.41% |
| 6 Rooms | 3,688, 18.51%, see rank | 18.21% | 18.25% |
| 7 Rooms | 2,979, 14.96%, see rank | 12.29% | 12.38% |
| 8 Rooms | 2,214, 11.12%, see rank | 8.98% | 8.59% |
| 9 Rooms or More | 2,324, 11.67%, see rank | 11.78% | 10.52% |
| Median Rooms | 5.80, see rank | 5.60 | 5.50 |
ACS 2006-2010 data
| | Grundy County | Illinois | U.S. |
| Total Housing Units | 19,496, 100% | 5,267,614 | 130,038,080 |
| 1 Room | 159, 0.82%, see rank | 1.89% | 1.59% |
| 2 Rooms | 221, 1.13%, see rank | 2.25% | 2.62% |
| 3 Rooms | 980, 5.03%, see rank | 8.07% | 9.02% |
| 4 Rooms | 3,041, 15.60%, see rank | 16.25% | 16.85% |
| 5 Rooms | 4,022, 20.63%, see rank | 20.76% | 20.93% |
| 6 Rooms | 3,863, 19.81%, see rank | 18.53% | 18.56% |
| 7 Rooms | 3,166, 16.24%, see rank | 12.32% | 12.38% |
| 8 Rooms | 2,156, 11.06%, see rank | 8.96% | 8.39% |
| 9 Rooms or More | 1,888, 9.68%, see rank | 10.96% | 9.65% |
| Median Rooms | 5.80, see rank | 5.50 | 5.50 |
ACS 2005-2009 data
| | Grundy County | Illinois | U.S. |
| Total Housing Units | 18,179, 100% | 5,234,756 | 127,699,712 |
| 1 Room | 164, 0.90%, see rank | 1.73% | 1.39% |
| 2 Rooms | 348, 1.91%, see rank | 2.38% | 2.78% |
| 3 Rooms | 1,017, 5.59%, see rank | 8.21% | 9.07% |
| 4 Rooms | 2,804, 15.42%, see rank | 16.40% | 17.03% |
| 5 Rooms | 3,737, 20.56%, see rank | 21.07% | 21.24% |
| 6 Rooms | 3,540, 19.47%, see rank | 18.62% | 18.70% |
| 7 Rooms | 3,015, 16.59%, see rank | 12.35% | 12.36% |
| 8 Rooms | 1,936, 10.65%, see rank | 8.88% | 8.26% |
| 9 Rooms or More | 1,618, 8.90%, see rank | 10.37% | 9.16% |
| Median Rooms | 5.80, see rank | 5.50 | 5.40 |
US Census 2000 data
| | Grundy County | Illinois | U.S. |
| Total Housing Units | 15,040, 100% | 4,885,615 | 115,904,641 |
| 1 Room | 134, 0.89%, see rank | 1.95% | 2.20% |
| 2 Rooms | 310, 2.06%, see rank | 3.80% | 4.81% |
| 3 Rooms | 834, 5.55%, see rank | 8.53% | 9.84% |
| 4 Rooms | 2,444, 16.25%, see rank | 15.96% | 15.97% |
| 5 Rooms | 3,361, 22.35%, see rank | 21.73% | 20.89% |
| 6 Rooms | 3,192, 21.22%, see rank | 18.61% | 18.45% |
| 7 Rooms | 2,262, 15.04%, see rank | 12.30% | 12.06% |
| 8 Rooms | 1,404, 9.34%, see rank | 8.72% | 8.06% |
| 9 Rooms or More | 1,099, 7.31%, see rank | 8.40% | 7.70% |
| Median Rooms | 5.60, 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.
