21774 Zip Code Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | 21774 Zip Code | Maryland | U.S. |
| Total Housing Units | 4,274, 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 | 22, 0.51%, see rank | 7.62% | 9.13% |
| 4 Rooms | 133, 3.11%, see rank | 12.84% | 16.60% |
| 5 Rooms | 383, 8.96%, see rank | 14.80% | 20.41% |
| 6 Rooms | 570, 13.34%, see rank | 17.19% | 18.06% |
| 7 Rooms | 977, 22.86%, see rank | 14.01% | 12.27% |
| 8 Rooms | 761, 17.81%, see rank | 11.30% | 8.48% |
| 9 Rooms or More | 1,428, 33.41%, see rank | 19.47% | 10.60% |
| Median Rooms | 7.60, see rank | 6.20 | 5.50 |
ACS 2008-2012 data
| | 21774 Zip Code | Maryland | U.S. |
| Total Housing Units | 4,098, 100% | 2,378,932 | 131,642,457 |
| 1 Room | 0, 0.00%, see rank | 1.19% | 1.95% |
| 2 Rooms | 0, 0.00%, see rank | 1.55% | 2.36% |
| 3 Rooms | 50, 1.22%, see rank | 7.57% | 8.97% |
| 4 Rooms | 132, 3.22%, see rank | 12.93% | 16.57% |
| 5 Rooms | 381, 9.30%, see rank | 14.68% | 20.41% |
| 6 Rooms | 644, 15.71%, see rank | 17.04% | 18.25% |
| 7 Rooms | 833, 20.33%, see rank | 14.15% | 12.38% |
| 8 Rooms | 667, 16.28%, see rank | 11.43% | 8.59% |
| 9 Rooms or More | 1,391, 33.94%, see rank | 19.46% | 10.52% |
| Median Rooms | 7.50, see rank | 6.20 | 5.50 |
US Census 2000 data
| | 21774 Zip Code | Maryland | U.S. |
| Total Housing Units | 2,919, 100% | 2,145,283 | 115,904,641 |
| 1 Room | 6, 0.21%, see rank | 1.50% | 2.20% |
| 2 Rooms | 3, 0.10%, see rank | 3.52% | 4.81% |
| 3 Rooms | 27, 0.92%, see rank | 8.03% | 9.84% |
| 4 Rooms | 107, 3.67%, see rank | 11.67% | 15.97% |
| 5 Rooms | 268, 9.18%, see rank | 15.60% | 20.89% |
| 6 Rooms | 487, 16.68%, see rank | 18.50% | 18.45% |
| 7 Rooms | 692, 23.71%, see rank | 14.10% | 12.06% |
| 8 Rooms | 692, 23.71%, see rank | 12.17% | 8.06% |
| 9 Rooms or More | 637, 21.82%, see rank | 14.91% | 7.70% |
| Median Rooms | 7.30, 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.
