In 2023, Tranquillity, CA had a population of 707 people with a median age of 42.8 and a median household income of $61,250. Between 2022 and 2023 the population of Tranquillity, CA declined from 786 to 707, a −10.1% decrease and its median household income grew from $54,632 to $61,250, a 12.1% increase.
The 5 largest ethnic groups in Tranquillity, CA are Other (Hispanic) (67.8%), Two+ (Hispanic) (19%), White (Non-Hispanic) (13.3%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Tranquillity, 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.
82.3% of the residents in Tranquillity, CA are U.S. citizens.
In 2023, the median property value in Tranquillity, CA was $350,000, and the homeownership rate was 70.7%.
Most people in Tranquillity, CA drove alone to work, and the average commute time was 21.3 minutes. The average car ownership in Tranquillity, CA was 2 cars per household.