| | Potter Valley, CA | Nice, CA | United States |
| Population | 460 | 2,655 | 329,725,481 |
| Female Population | 51.3% | 44.0% | 50.5% |
| Male Population | 48.7% | 56.1% | 49.5% |
| Median Age | 41.1 | 40 | 38.4 |
| space3 | | | |
| Population - 2010 | 824 | 2,267 | 309,327,143 |
| Population - 2000 | 553 | 2,509 | 285,036,114 |
| Population - 1990 | 676 | 2,126 | 251,960,433 |
| Pop. 2000 to Now | -40.0% | -0.2% | 15.6% |
| Pop. 1990 to Now | -50.9% | 17.8% | 30.8% |
| space4 | | | |
| Population Density | 114.1 | 1,539.1 | 93.4 |
| Land Area | 4.0 | 1.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Potter Valley, CA | Nice, CA | United States |
| Age 0 to 4 | 2.0% | 10.8% | 5.9% |
| Age 5 to 9 | 3.5% | 5.2% | 6.1% |
| Age 10 to 14 | 10.2% | 6.6% | 6.6% |
| Age 15 to 17 | 8.7% | 4.0% | 3.9% |
| Age 18 to 20 | 0.0% | 2.5% | 4.0% |
| Age 21 to 24 | 2.6% | 3.9% | 5.2% |
| Age 25 to 34 | 19.1% | 5.4% | 13.8% |
| Age 35 to 44 | 8.5% | 21.1% | 12.9% |
| Age 45 to 54 | 6.1% | 6.6% | 12.6% |
| Age 55 to 59 | 5.0% | 6.3% | 6.7% |
| Age 60 to 64 | 17.0% | 6.9% | 6.3% |
| Age 65 to 74 | 12.2% | 13.0% | 9.6% |
| Age 75 to 84 | 5.2% | 6.5% | 4.5% |
| Age 85 and over | 0.0% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Potter Valley, CA | Nice, CA | United States |
| White | 62.4% | 67.6% | 59.4% |
| Black | 0.0% | 2.1% | 12.2% |
| Asian | 0.0% | 3.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 2.8% | 3.3% | 0.4% |
| Two or More Races | 10.0% | 1.0% | 3.2% |
| Hispanic | 24.8% | 22.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Potter Valley, CA | Nice, CA | United States |
| Married Population | 54.6% | 44.1% | 49.8% |
| Currently Married | 54.6% | 43.4% | 48.0% |
| Married but Separated | 0.0% | 0.7% | 1.8% |
| Single Population | 45.4% | 55.9% | 50.2% |
| Never Married | 25.5% | 32.1% | 33.8% |
| Divorced | 8.0% | 17.0% | 10.8% |
| Widowed | 11.9% | 6.8% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.46 | 2.60 |
| Households | 199 | 1,071 | 124,010,992 |
| Family Households | 108 | 621 | 80,755,759 |
| Married couple, w/children | 21.3% | 37.7% | 30.5% |
| Married couple, no children | 64.8% | 35.4% | 42.9% |
| Non Family Households | 91 | 450 | 43,255,233 |
| Single householder, w/children | 0.0% | 22.4% | 15.8% |
| Single householder, no children | 13.9% | 4.5% | 10.8% |