Underhill Flats CDP, Vermont Demographics & Population 2026

Population Overview

Underhill Flats CDP is a small community located in Vermont. The total population is 537. It ranks as the 75th most populous out of 178 cities and towns in Vermont.

Age Demographics

The median age in Underhill Flats CDP is 42.5 years. This is 1% lower than the state median of 43.0 years. Only 4.1% of residents are under 18, indicating fewer families with children. 13.6% 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 Underhill Flats CDP is $72,422. This is 7% lower than the state median of $78,024. Compared to the national median of $78,538, household income here is 8% lower. The poverty rate stands at 3.2%. This is 69% lower than the state poverty rate of 10.3%. 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 3.7%. The median home value is $275,300. Housing costs are 5% lower than the state median of $290,500. The home-value-to-income ratio is 3.8x. 65.6% of occupied housing units are owner-occupied. This homeownership rate is 10% lower than the state average of 72.8%.

Race & Ethnicity

Underhill Flats CDP has a predominantly White (non-Hispanic) population, comprising 98.7% of all residents.

Education

27.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 35% lower than the state rate of 42.6%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%.

Data Sources & Methodology

All demographic data for Underhill Flats CDP, Vermont 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 Vermont state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 178 Census-designated places in Vermont. For official data, visit data.census.gov.