21550 Zip Code Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | 21550 Zip Code | Maryland | U.S. |
| Total Housing Units | 8,338, 100% | 2,399,375 | 132,741,033 |
| 1 Room | 57, 0.68%, see rank | 1.15% | 1.95% |
| 2 Rooms | 77, 0.92%, see rank | 1.62% | 2.48% |
| 3 Rooms | 469, 5.62%, see rank | 7.62% | 9.13% |
| 4 Rooms | 1,370, 16.43%, see rank | 12.84% | 16.60% |
| 5 Rooms | 1,648, 19.76%, see rank | 14.80% | 20.41% |
| 6 Rooms | 1,594, 19.12%, see rank | 17.19% | 18.06% |
| 7 Rooms | 1,260, 15.11%, see rank | 14.01% | 12.27% |
| 8 Rooms | 825, 9.89%, see rank | 11.30% | 8.48% |
| 9 Rooms or More | 1,038, 12.45%, see rank | 19.47% | 10.60% |
| Median Rooms | 5.80, see rank | 6.20 | 5.50 |
ACS 2008-2012 data
| | 21550 Zip Code | Maryland | U.S. |
| Total Housing Units | 8,491, 100% | 2,378,932 | 131,642,457 |
| 1 Room | 73, 0.86%, see rank | 1.19% | 1.95% |
| 2 Rooms | 105, 1.24%, see rank | 1.55% | 2.36% |
| 3 Rooms | 515, 6.07%, see rank | 7.57% | 8.97% |
| 4 Rooms | 1,295, 15.25%, see rank | 12.93% | 16.57% |
| 5 Rooms | 1,728, 20.35%, see rank | 14.68% | 20.41% |
| 6 Rooms | 1,635, 19.26%, see rank | 17.04% | 18.25% |
| 7 Rooms | 1,258, 14.82%, see rank | 14.15% | 12.38% |
| 8 Rooms | 953, 11.22%, see rank | 11.43% | 8.59% |
| 9 Rooms or More | 929, 10.94%, see rank | 19.46% | 10.52% |
| Median Rooms | 5.80, see rank | 6.20 | 5.50 |
US Census 2000 data
| | 21550 Zip Code | Maryland | U.S. |
| Total Housing Units | 7,612, 100% | 2,145,283 | 115,904,641 |
| 1 Room | 15, 0.20%, see rank | 1.50% | 2.20% |
| 2 Rooms | 139, 1.83%, see rank | 3.52% | 4.81% |
| 3 Rooms | 445, 5.85%, see rank | 8.03% | 9.84% |
| 4 Rooms | 1,020, 13.40%, see rank | 11.67% | 15.97% |
| 5 Rooms | 1,749, 22.98%, see rank | 15.60% | 20.89% |
| 6 Rooms | 1,542, 20.26%, see rank | 18.50% | 18.45% |
| 7 Rooms | 1,072, 14.08%, see rank | 14.10% | 12.06% |
| 8 Rooms | 790, 10.38%, see rank | 12.17% | 8.06% |
| 9 Rooms or More | 840, 11.04%, see rank | 14.91% | 7.70% |
| Median Rooms | 5.80, 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.
