USA.com / California / Contra Costa County / El Sobrante, CA / 94803 / Population and Races / Historical Household and Family Data
94803 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 25,998
| 94803 Zip Code | California | U.S. | |
| Total Households | 9,362, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.76, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,943, 20.75%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 7,419, 79.25%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 6,838, 73.04%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.27, see rank | 3.67 | 3.32 |
| Married-Couple Family | 5,141, 54.91%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 2,524, 26.96%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 24,904
| 94803 Zip Code | California | U.S. | |
| Total Households | 9,111, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.72, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,971, 21.63%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 7,140, 78.37%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 6,523, 71.59%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.16, see rank | 3.45 | 3.14 |
| Married-Couple Family | 4,708, 51.67%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 2,588, 28.41%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 25,641
| 94803 Zip Code | California | U.S. | |
| Total Households | 9,258, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.75, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,114, 22.83%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 7,144, 77.17%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 6,515, 70.37%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.33, see rank | 3.65 | 3.29 |
| Married-Couple Family | 4,983, 53.82%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 2,743, 29.63%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 25,392
| 94803 Zip Code | California | U.S. | |
| Total Households | 9,218, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.73, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,921, 20.84%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 7,297, 79.16%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 6,668, 72.34%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.18, see rank | 3.43 | 3.14 |
| Married-Couple Family | 4,980, 54.02%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 2,550, 27.66%, see rank | 31.15% | 31.94% |
* 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.