Greenwater CDP, Washington Demographics & Population 2026

Population Overview

Greenwater CDP is a small community located in Washington. The total population is 138. It ranks as the 579th most populous out of 631 cities and towns in Washington.

Age Demographics

The median age in Greenwater CDP is 59.7 years. This is 56% higher than the state median of 38.2 years. Only 12.3% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Greenwater CDP is $112,917. This is 19% higher than the state median of $94,952. Compared to the national median of $78,538, household income here is 44% higher. The poverty rate stands at 0.0%. This is 100% 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 0.0%. This is 100% lower than the state rate of 5.0%. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 57% higher than the state average of 63.9%.

Race & Ethnicity

The largest racial or ethnic group in Greenwater CDP is White (non-Hispanic), making up 65.9% of the population. Asian residents account for 34.1%. The Asian population is significantly higher than the state average (34.1% vs 9.3%).

Education

58.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Greenwater CDP in the top 10% of all cities in the state for educational attainment. This is 52% 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, 23.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Greenwater 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.