In 2023, Geyserville, CA had a population of 830 people with a median age of 58.3 and a median household income of $107,500. Between 2022 and 2023 the population of Geyserville, CA declined from 837 to 830, a −0.836% decrease and its median household income declined from $115,046 to $107,500, a −6.56% decrease.
The 5 largest ethnic groups in Geyserville, CA are White (Non-Hispanic) (51.2%), Other (Hispanic) (19.2%), Two+ (Hispanic) (14%), White (Hispanic) (11%), and Two+ (Non-Hispanic) (3.86%).
None of the households in Geyserville, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
85.7% of the residents in Geyserville, CA are U.S. citizens.
In 2023, the median property value in Geyserville, CA was $710,100, and the homeownership rate was 60.7%.