| | Carmel Valley Village, CA | Mill Valley, CA | United States |
| Population | 4,400 | 14,240 | 329,725,481 |
| Female Population | 55.3% | 52.5% | 50.5% |
| Male Population | 44.7% | 47.5% | 49.5% |
| Median Age | 58.6 | 47.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,671 | 13,934 | 309,327,143 |
| Population - 2000 | 4,700 | 13,600 | 285,036,114 |
| Population - 1990 | 4,407 | 13,038 | 251,960,433 |
| Pop. 2000 to Now | -14.5% | 5.3% | 15.6% |
| Pop. 1990 to Now | -8.8% | 9.9% | 30.8% |
| space4 | | | |
| Population Density | 231.8 | 2,989.7 | 93.4 |
| Land Area | 19.0 | 4.8 | 3,531,905.4 |
| Water Area | 0.2 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Carmel Valley Village, CA | Mill Valley, CA | United States |
| Age 0 to 4 | 1.0% | 2.9% | 5.9% |
| Age 5 to 9 | 4.3% | 5.8% | 6.1% |
| Age 10 to 14 | 5.5% | 6.3% | 6.6% |
| Age 15 to 17 | 3.5% | 6.1% | 3.9% |
| Age 18 to 20 | 4.5% | 3.4% | 4.0% |
| Age 21 to 24 | 1.7% | 1.5% | 5.2% |
| Age 25 to 34 | 1.8% | 7.3% | 13.8% |
| Age 35 to 44 | 13.0% | 12.2% | 12.9% |
| Age 45 to 54 | 8.2% | 18.4% | 12.6% |
| Age 55 to 59 | 10.1% | 7.8% | 6.7% |
| Age 60 to 64 | 11.3% | 7.1% | 6.3% |
| Age 65 to 74 | 28.0% | 11.6% | 9.6% |
| Age 75 to 84 | 5.4% | 6.5% | 4.5% |
| Age 85 and over | 1.9% | 3.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Carmel Valley Village, CA | Mill Valley, CA | United States |
| White | 87.2% | 83.0% | 59.4% |
| Black | 1.0% | 1.4% | 12.2% |
| Asian | 0.3% | 6.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.0% | 0.4% |
| Two or More Races | 3.0% | 5.4% | 3.2% |
| Hispanic | 8.5% | 3.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Carmel Valley Village, CA | Mill Valley, CA | United States |
| Married Population | 56.0% | 56.1% | 49.8% |
| Currently Married | 54.2% | 55.6% | 48.0% |
| Married but Separated | 1.8% | 0.5% | 1.8% |
| Single Population | 44.0% | 43.9% | 50.2% |
| Never Married | 19.7% | 26.9% | 33.8% |
| Divorced | 16.0% | 12.5% | 10.8% |
| Widowed | 8.3% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 2.52 | 2.60 |
| Households | 1,830 | 5,622 | 124,010,992 |
| Family Households | 1,212 | 3,814 | 80,755,759 |
| Married couple, w/children | 21.9% | 35.2% | 30.5% |
| Married couple, no children | 66.1% | 49.5% | 42.9% |
| Non Family Households | 618 | 1,808 | 43,255,233 |
| Single householder, w/children | 8.7% | 9.8% | 15.8% |
| Single householder, no children | 3.3% | 5.6% | 10.8% |