21821 Zip Code Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | 21821 Zip Code | Maryland | U.S. |
| Total Housing Units | 742, 100% | 2,399,375 | 132,741,033 |
| 1 Room | 0, 0.00%, see rank | 1.15% | 1.95% |
| 2 Rooms | 0, 0.00%, see rank | 1.62% | 2.48% |
| 3 Rooms | 0, 0.00%, see rank | 7.62% | 9.13% |
| 4 Rooms | 48, 6.47%, see rank | 12.84% | 16.60% |
| 5 Rooms | 188, 25.34%, see rank | 14.80% | 20.41% |
| 6 Rooms | 247, 33.29%, see rank | 17.19% | 18.06% |
| 7 Rooms | 131, 17.65%, see rank | 14.01% | 12.27% |
| 8 Rooms | 53, 7.14%, see rank | 11.30% | 8.48% |
| 9 Rooms or More | 75, 10.11%, see rank | 19.47% | 10.60% |
| Median Rooms | 6.00, see rank | 6.20 | 5.50 |
ACS 2008-2012 data
| | 21821 Zip Code | Maryland | U.S. |
| Total Housing Units | 819, 100% | 2,378,932 | 131,642,457 |
| 1 Room | 0, 0.00%, see rank | 1.19% | 1.95% |
| 2 Rooms | 13, 1.59%, see rank | 1.55% | 2.36% |
| 3 Rooms | 0, 0.00%, see rank | 7.57% | 8.97% |
| 4 Rooms | 104, 12.70%, see rank | 12.93% | 16.57% |
| 5 Rooms | 166, 20.27%, see rank | 14.68% | 20.41% |
| 6 Rooms | 179, 21.86%, see rank | 17.04% | 18.25% |
| 7 Rooms | 139, 16.97%, see rank | 14.15% | 12.38% |
| 8 Rooms | 114, 13.92%, see rank | 11.43% | 8.59% |
| 9 Rooms or More | 104, 12.70%, see rank | 19.46% | 10.52% |
| Median Rooms | 6.20, see rank | 6.20 | 5.50 |
US Census 2000 data
| | 21821 Zip Code | Maryland | U.S. |
| Total Housing Units | 748, 100% | 2,145,283 | 115,904,641 |
| 1 Room | 7, 0.94%, see rank | 1.50% | 2.20% |
| 2 Rooms | 0, 0.00%, see rank | 3.52% | 4.81% |
| 3 Rooms | 20, 2.67%, see rank | 8.03% | 9.84% |
| 4 Rooms | 132, 17.65%, see rank | 11.67% | 15.97% |
| 5 Rooms | 201, 26.87%, see rank | 15.60% | 20.89% |
| 6 Rooms | 189, 25.27%, see rank | 18.50% | 18.45% |
| 7 Rooms | 90, 12.03%, see rank | 14.10% | 12.06% |
| 8 Rooms | 31, 4.14%, see rank | 12.17% | 8.06% |
| 9 Rooms or More | 78, 10.43%, 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.
