20740 Zip Code Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | 20740 Zip Code | Maryland | U.S. |
| Total Housing Units | 9,960, 100% | 2,399,375 | 132,741,033 |
| 1 Room | 514, 5.16%, see rank | 1.15% | 1.95% |
| 2 Rooms | 413, 4.15%, see rank | 1.62% | 2.48% |
| 3 Rooms | 1,555, 15.61%, see rank | 7.62% | 9.13% |
| 4 Rooms | 1,360, 13.65%, see rank | 12.84% | 16.60% |
| 5 Rooms | 1,235, 12.40%, see rank | 14.80% | 20.41% |
| 6 Rooms | 1,545, 15.51%, see rank | 17.19% | 18.06% |
| 7 Rooms | 1,008, 10.12%, see rank | 14.01% | 12.27% |
| 8 Rooms | 1,021, 10.25%, see rank | 11.30% | 8.48% |
| 9 Rooms or More | 1,309, 13.14%, see rank | 19.47% | 10.60% |
| Median Rooms | 5.40, see rank | 6.20 | 5.50 |
ACS 2008-2012 data
| | 20740 Zip Code | Maryland | U.S. |
| Total Housing Units | 9,930, 100% | 2,378,932 | 131,642,457 |
| 1 Room | 456, 4.59%, see rank | 1.19% | 1.95% |
| 2 Rooms | 344, 3.46%, see rank | 1.55% | 2.36% |
| 3 Rooms | 1,426, 14.36%, see rank | 7.57% | 8.97% |
| 4 Rooms | 1,444, 14.54%, see rank | 12.93% | 16.57% |
| 5 Rooms | 1,314, 13.23%, see rank | 14.68% | 20.41% |
| 6 Rooms | 1,420, 14.30%, see rank | 17.04% | 18.25% |
| 7 Rooms | 1,001, 10.08%, see rank | 14.15% | 12.38% |
| 8 Rooms | 957, 9.64%, see rank | 11.43% | 8.59% |
| 9 Rooms or More | 1,568, 15.79%, see rank | 19.46% | 10.52% |
| Median Rooms | 5.50, see rank | 6.20 | 5.50 |
US Census 2000 data
| | 20740 Zip Code | Maryland | U.S. |
| Total Housing Units | 9,330, 100% | 2,145,283 | 115,904,641 |
| 1 Room | 267, 2.86%, see rank | 1.50% | 2.20% |
| 2 Rooms | 608, 6.52%, see rank | 3.52% | 4.81% |
| 3 Rooms | 1,049, 11.24%, see rank | 8.03% | 9.84% |
| 4 Rooms | 1,496, 16.03%, see rank | 11.67% | 15.97% |
| 5 Rooms | 1,136, 12.18%, see rank | 15.60% | 20.89% |
| 6 Rooms | 1,152, 12.35%, see rank | 18.50% | 18.45% |
| 7 Rooms | 1,307, 14.01%, see rank | 14.10% | 12.06% |
| 8 Rooms | 1,022, 10.95%, see rank | 12.17% | 8.06% |
| 9 Rooms or More | 1,293, 13.86%, see rank | 14.91% | 7.70% |
| Median Rooms | 5.60, see rank | 6.00 | 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.
