The 2010 United States Census[REF] reported that Yountville had a population of 2,933.
There were 1,050 households, out of which 136 (13.0%) had children under the age of 18 living in them, 418 (39.8%) were opposite-sex married couples living together, 64 (6.1%) had a female householder with no husband present, 16 (1.5%)