Jamestown CDP, Washington Demographics & Population 2026

Population Overview

Jamestown CDP is a small community located in Washington. The total population is 409. It ranks as the 492nd most populous out of 631 cities and towns in Washington.

Age Demographics

The median age in Jamestown CDP is 54.3 years. This is 42% higher than the state median of 38.2 years. 14.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Jamestown CDP is $111,111. This is 17% higher than the state median of $94,952. Compared to the national median of $78,538, household income here is 41% higher. The poverty rate stands at 1.7%. This is 83% lower than the state poverty rate of 9.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.8%. This is 16% higher than the state rate of 5.0%. The median home value is $468,300. Housing costs are 10% lower than the state median of $519,800. The home-value-to-income ratio is 4.2x. 92.5% of occupied housing units are owner-occupied. This homeownership rate is 45% higher than the state average of 63.9%.

Race & Ethnicity

Jamestown CDP has a predominantly White (non-Hispanic) population, comprising 91.7% of all residents.

Education

64.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Jamestown CDP in the top 10% of all cities in the state for educational attainment. This is 67% higher 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 100.0%. Notably, 26.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Jamestown 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.