Isleton, California Demographics & Population 2026

A note before these figures: with a population of 522, Isleton's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Isleton is a small community located in California, within Sacramento County. The total population is 522. It ranks as the 1205th most populous out of 1,570 Census-designated places in California.

Age Demographics

The median age in Isleton is 35.8 years. This is 6% lower than the state median of 37.9 years.

Economy, Income & Housing

The median household income in Isleton is $53,194. This is 46% lower than the state median of $99,122. It is also 34% lower than the national median of $80,734. The poverty rate stands at 21.8%. This is 82% higher than the state poverty rate of 12.0%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 14.5%. This is 119% higher than the state rate of 6.6%. The median home value is $326,200. Housing costs are 56% lower than the state median of $734,700. The home-value-to-income ratio of 6.1x suggests that housing affordability is a significant concern for many residents. 75.3% of occupied housing units are owner-occupied. This homeownership rate is 35% higher than the state average of 55.9%.

Race & Ethnicity

Isleton is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 42.7%. The Black or African American population (2.3%) is well below the state average of 5.2%. The Asian population (4.4%) is well below the state average of 15.3%.

Education

12.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 65% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.6%.

Data Sources & Methodology

All demographic data for Isleton, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.