20646 Zip Code Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | 20646 Zip Code | Maryland | U.S. |
| Total Housing Units | 7,029, 100% | 2,399,375 | 132,741,033 |
| 1 Room | 34, 0.48%, see rank | 1.15% | 1.95% |
| 2 Rooms | 74, 1.05%, see rank | 1.62% | 2.48% |
| 3 Rooms | 249, 3.54%, see rank | 7.62% | 9.13% |
| 4 Rooms | 453, 6.44%, see rank | 12.84% | 16.60% |
| 5 Rooms | 682, 9.70%, see rank | 14.80% | 20.41% |
| 6 Rooms | 1,099, 15.64%, see rank | 17.19% | 18.06% |
| 7 Rooms | 983, 13.98%, see rank | 14.01% | 12.27% |
| 8 Rooms | 1,095, 15.58%, see rank | 11.30% | 8.48% |
| 9 Rooms or More | 2,360, 33.58%, see rank | 19.47% | 10.60% |
| Median Rooms | 7.40, see rank | 6.20 | 5.50 |
ACS 2008-2012 data
| | 20646 Zip Code | Maryland | U.S. |
| Total Housing Units | 7,273, 100% | 2,378,932 | 131,642,457 |
| 1 Room | 42, 0.58%, see rank | 1.19% | 1.95% |
| 2 Rooms | 55, 0.76%, see rank | 1.55% | 2.36% |
| 3 Rooms | 288, 3.96%, see rank | 7.57% | 8.97% |
| 4 Rooms | 424, 5.83%, see rank | 12.93% | 16.57% |
| 5 Rooms | 782, 10.75%, see rank | 14.68% | 20.41% |
| 6 Rooms | 1,019, 14.01%, see rank | 17.04% | 18.25% |
| 7 Rooms | 1,209, 16.62%, see rank | 14.15% | 12.38% |
| 8 Rooms | 1,070, 14.71%, see rank | 11.43% | 8.59% |
| 9 Rooms or More | 2,384, 32.78%, see rank | 19.46% | 10.52% |
| Median Rooms | 7.30, see rank | 6.20 | 5.50 |
US Census 2000 data
| | 20646 Zip Code | Maryland | U.S. |
| Total Housing Units | 5,787, 100% | 2,145,283 | 115,904,641 |
| 1 Room | 33, 0.57%, see rank | 1.50% | 2.20% |
| 2 Rooms | 141, 2.44%, see rank | 3.52% | 4.81% |
| 3 Rooms | 140, 2.42%, see rank | 8.03% | 9.84% |
| 4 Rooms | 461, 7.97%, see rank | 11.67% | 15.97% |
| 5 Rooms | 749, 12.94%, see rank | 15.60% | 20.89% |
| 6 Rooms | 903, 15.60%, see rank | 18.50% | 18.45% |
| 7 Rooms | 789, 13.63%, see rank | 14.10% | 12.06% |
| 8 Rooms | 948, 16.38%, see rank | 12.17% | 8.06% |
| 9 Rooms or More | 1,623, 28.05%, see rank | 14.91% | 7.70% |
| Median Rooms | 7.10, 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.
