Poso Park, California

Poso Park is a census-designated place (CDP) in Tulare County, California. Poso Park sits at an elevation of 4662 ft. The 2020 United States census reported Poso Park's population was 9, remaining even from 9 at the 2010 census.

Geography
According to the United States Census Bureau, the CDP covers an area of 0.04 square miles (0.11 km$2$), all of it land.

Demographics
At the 2010 census Poso Park had a population of 9. The population density was 206.6 PD/sqmi. The racial makeup of Poso Park was 9 (100.0%) White. Hispanic or Latino of any race were 0 people (0.0%).

The whole population lived in households, no one lived in non-institutionalized group quarters and no one was institutionalized.

There were 4 households, 0 (0%) had children under the age of 18 living in them, 2 (50.0%) were opposite-sex married couples living together, 0 (0%) had a female householder with no husband present, 2 (50.0%) had a male householder with no wife present. There were 0 (0%) unmarried opposite-sex partnerships, and 0 (0%) same-sex married couples or partnerships. 0 households (0%) were one person and 0 (0%) had someone living alone who was 65 or older. The average household size was 2.25. There were 4 families (100% of households); the average family size was 2.00.

The age distribution was 0 people (0%) under the age of 18, 1 people (11.1%) aged 18 to 24, 0 people (0%) aged 25 to 44, 4 people (44.4%) aged 45 to 64, and 4 people (44.4%) who were 65 or older. The median age was 57.8 years. For every 100 females, there were 350.0 males. For every 100 females age 18 and over, there were 350.0 males.

There were 47 housing units at an average density of 1,078.7 per square mile, of the occupied units 4 (100%) were owner-occupied and 0 (0%) were rented. The homeowner vacancy rate was 0%; the rental vacancy rate was 0%. 9 people (100% of the population) lived in owner-occupied housing units and 0 people (0%) lived in rental housing units.