Lewiston CDP, California Demographics & Population 2026

Population Overview

Lewiston CDP is a small community located in California. The total population is 2,434. It ranks as the 856th most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Lewiston CDP is 28.7 years. This is 24% lower than the state median of 37.6 years. With 39.0% of the population under 18, Lewiston CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Lewiston CDP is $58,125. This is 40% lower than the state median of $96,334. Compared to the national median of $78,538, household income here is 26% lower. The poverty rate stands at 17.6%. This is 47% higher than the state poverty rate of 12.0%. The unemployment rate is 3.5%. This is 45% lower than the state rate of 6.4%. The median home value is $328,900. Housing costs are 53% lower than the state median of $695,400. The home-value-to-income ratio is 5.7x. 76.7% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 55.8%.

Race & Ethnicity

Lewiston CDP has a predominantly White (non-Hispanic) population, comprising 85.4% of all residents. Hispanic or Latino residents account for 9.1%. The White (non-Hispanic) population is significantly higher than the state average (85.4% vs 34.6%). The Black or African American population (0.1%) is well below the state average of 5.3%. The Hispanic or Latino population (9.1%) is well below the state average of 39.8%.

Education

7.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 78% lower than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.5%.

Data Sources & Methodology

All demographic data for Lewiston CDP, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.