Longbranch CDP, Washington Demographics & Population 2026

Population Overview

Longbranch CDP is a small community located in Washington. The total population is 4,715. It ranks as the 203rd most populous out of 631 cities and towns in Washington.

Age Demographics

The median age in Longbranch CDP is 50.9 years. This is 33% higher than the state median of 38.2 years. Only 13.0% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Longbranch CDP is $92,109. This is 3% lower than the state median of $94,952. Compared to the national median of $78,538, household income here is 17% higher. The poverty rate stands at 18.4%. This is 86% higher than the state poverty rate of 9.9%. The unemployment rate is 3.8%. This is 23% lower than the state rate of 5.0%. The median home value is $382,000. Housing costs are 27% lower than the state median of $519,800. The home-value-to-income ratio is 4.1x. 84.9% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 63.9%.

Race & Ethnicity

Longbranch CDP has a predominantly White (non-Hispanic) population, comprising 85.4% of all residents. Hispanic or Latino residents account for 5.1%. The Black or African American population (0.4%) is well below the state average of 3.8%. The Hispanic or Latino population (5.1%) is well below the state average of 14.1%. The Asian population (3.2%) is well below the state average of 9.3%.

Education

21.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 44% lower than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.5%.

Data Sources & Methodology

All demographic data for Longbranch CDP, Washington 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 Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.