and
Santa Rosa Plateau can be seen in the background
2020 census As of the
2020 census, French Valley had a population of 35,280 and a population density of . The median age was 34.7 years; 31.0% were under the age of 18, 8.7% were aged 18 to 24, 27.4% were aged 25 to 44, 23.1% were aged 45 to 64, and 9.9% were 65 years of age or older. For every 100 females there were 97.1 males, and for every 100 females age 18 and over there were 94.1 males age 18 and over. The census reported that 99.9% of residents lived in households, 0.0% lived in non-institutionalized group quarters, and 0.1% were institutionalized. There were 9,848 housing units, of which 1.9% were vacant. The homeowner vacancy rate was 0.7% and the rental vacancy rate was 2.9%. Occupied units were 86.2% owner-occupied and 13.8% occupied by renters.
2000 census French Valley first appeared as a
census designated place in the
2000 U.S. census. ==Education==