Grass Valley city, Oregon Demographics & Population 2026

Population Overview

Grass Valley city is a small community located in Oregon. The total population is 161. It ranks as the 375th most populous out of 419 cities and towns in Oregon.

Age Demographics

The median age in Grass Valley city is 40.8 years. This is 2% higher than the state median of 40.1 years. Only 14.9% of residents are under 18, indicating fewer families with children. 24.2% 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 Grass Valley city is $58,313. This is 27% lower than the state median of $80,426. Compared to the national median of $78,538, household income here is 26% lower. The poverty rate stands at 8.1%. This is 32% lower than the state poverty rate of 11.9%. The unemployment rate is 2.3%. This is 58% lower than the state rate of 5.4%. The median home value is $120,100. Housing costs are 74% lower than the state median of $454,200. With a home-value-to-income ratio of just 2.1x, Grass Valley city is one of the most affordable housing markets in the area. 63.6% of occupied housing units are owner-occupied.

Race & Ethnicity

Grass Valley city has a predominantly White (non-Hispanic) population, comprising 94.4% of all residents. Hispanic or Latino residents account for 1.9%. The Hispanic or Latino population (1.9%) is well below the state average of 14.3%.

Education

19.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 46% lower than the state rate of 36.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.7%.

Data Sources & Methodology

All demographic data for Grass Valley city, Oregon 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 Oregon state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 419 Census-designated places in Oregon. For official data, visit data.census.gov.