San Francisco, CA Historical Amount of Rooms in a House Data
ACS 2010-2014 data
| | San Francisco, CA | California | U.S. |
| Total Housing Units | 380,518, 100% | 13,781,929 | 132,741,033 |
| 1 Room | 41,470, 10.90%, see rank | 3.13% | 1.95% |
| 2 Rooms | 35,891, 9.43%, see rank | 3.93% | 2.48% |
| 3 Rooms | 70,201, 18.45%, see rank | 12.05% | 9.13% |
| 4 Rooms | 72,573, 19.07%, see rank | 19.24% | 16.60% |
| 5 Rooms | 62,662, 16.47%, see rank | 20.56% | 20.41% |
| 6 Rooms | 45,289, 11.90%, see rank | 16.99% | 18.06% |
| 7 Rooms | 24,192, 6.36%, see rank | 11.06% | 12.27% |
| 8 Rooms | 13,027, 3.42%, see rank | 6.58% | 8.48% |
| 9 Rooms or More | 15,213, 4.00%, see rank | 6.46% | 10.60% |
| Median Rooms | 4.10, see rank | 5.10 | 5.50 |
ACS 2008-2012 data
| | San Francisco, CA | California | U.S. |
| Total Housing Units | 375,861, 100% | 13,667,226 | 131,642,457 |
| 1 Room | 43,242, 11.50%, see rank | 3.17% | 1.95% |
| 2 Rooms | 32,575, 8.67%, see rank | 3.78% | 2.36% |
| 3 Rooms | 67,420, 17.94%, see rank | 11.88% | 8.97% |
| 4 Rooms | 70,908, 18.87%, see rank | 19.04% | 16.57% |
| 5 Rooms | 62,457, 16.62%, see rank | 20.50% | 20.41% |
| 6 Rooms | 46,376, 12.34%, see rank | 17.21% | 18.25% |
| 7 Rooms | 24,344, 6.48%, see rank | 11.27% | 12.38% |
| 8 Rooms | 13,235, 3.52%, see rank | 6.78% | 8.59% |
| 9 Rooms or More | 15,304, 4.07%, see rank | 6.38% | 10.52% |
| Median Rooms | 4.10, see rank | 5.10 | 5.50 |
ACS 2006-2010 data
| | San Francisco, CA | California | U.S. |
| Total Housing Units | 372,560, 100% | 13,552,624 | 130,038,080 |
| 1 Room | 40,259, 10.81%, see rank | 2.72% | 1.59% |
| 2 Rooms | 36,868, 9.90%, see rank | 4.35% | 2.62% |
| 3 Rooms | 66,637, 17.89%, see rank | 11.89% | 9.02% |
| 4 Rooms | 66,779, 17.92%, see rank | 19.02% | 16.85% |
| 5 Rooms | 65,416, 17.56%, see rank | 20.76% | 20.93% |
| 6 Rooms | 45,332, 12.17%, see rank | 17.56% | 18.56% |
| 7 Rooms | 23,325, 6.26%, see rank | 11.35% | 12.38% |
| 8 Rooms | 13,007, 3.49%, see rank | 6.63% | 8.39% |
| 9 Rooms or More | 14,937, 4.01%, see rank | 5.73% | 9.65% |
| Median Rooms | 4.10, see rank | 5.10 | 5.50 |
ACS 2005-2009 data
| | San Francisco, CA | California | U.S. |
| Total Housing Units | 358,380, 100% | 13,268,682 | 127,699,712 |
| 1 Room | 36,976, 10.32%, see rank | 2.41% | 1.39% |
| 2 Rooms | 37,913, 10.58%, see rank | 4.63% | 2.78% |
| 3 Rooms | 64,098, 17.89%, see rank | 11.98% | 9.07% |
| 4 Rooms | 64,095, 17.88%, see rank | 19.05% | 17.03% |
| 5 Rooms | 64,377, 17.96%, see rank | 20.98% | 21.24% |
| 6 Rooms | 42,775, 11.94%, see rank | 17.73% | 18.70% |
| 7 Rooms | 22,315, 6.23%, see rank | 11.32% | 12.36% |
| 8 Rooms | 11,886, 3.32%, see rank | 6.53% | 8.26% |
| 9 Rooms or More | 13,945, 3.89%, see rank | 5.37% | 9.16% |
| Median Rooms | 4.10, see rank | 5.10 | 5.40 |
US Census 2000 data
| | San Francisco, CA | California | U.S. |
| Total Housing Units | 346,527, 100% | 12,214,549 | 115,904,641 |
| 1 Room | 47,019, 13.57%, see rank | 5.01% | 2.20% |
| 2 Rooms | 49,503, 14.29%, see rank | 9.38% | 4.81% |
| 3 Rooms | 61,657, 17.79%, see rank | 13.85% | 9.84% |
| 4 Rooms | 54,114, 15.62%, see rank | 15.75% | 15.97% |
| 5 Rooms | 59,958, 17.30%, see rank | 18.95% | 20.89% |
| 6 Rooms | 37,116, 10.71%, see rank | 16.50% | 18.45% |
| 7 Rooms | 17,989, 5.19%, see rank | 10.33% | 12.06% |
| 8 Rooms | 9,810, 2.83%, see rank | 5.93% | 8.06% |
| 9 Rooms or More | 9,361, 2.70%, see rank | 4.31% | 7.70% |
| Median Rooms | 3.80, see rank | 4.80 | 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.
