Sister Bay village, Wisconsin Demographics & Population 2026

Population Overview

Sister Bay village is a small community located in Wisconsin, within Door County. The total population is 1,016. It ranks as the 393rd most populous out of 807 cities and towns in Wisconsin.

Age Demographics

The median age in Sister Bay village is 54.8 years. This is 37% higher than the state median of 40.1 years. 21.9% 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 Sister Bay village is $57,679. This is 24% lower than the state median of $75,670. Compared to the national median of $78,538, household income here is 27% lower. The poverty rate stands at 25.1%. This is 138% higher than the state poverty rate of 10.6%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 2.3%. This is 29% lower than the state rate of 3.3%. The median home value is $328,700. Housing costs are 33% higher than the state median of $247,400. The home-value-to-income ratio is 5.7x. 46.8% of occupied housing units are owner-occupied. This homeownership rate is 31% lower than the state average of 67.9%.

Race & Ethnicity

Sister Bay village has a predominantly White (non-Hispanic) population, comprising 97.8% of all residents. Hispanic or Latino residents account for 1.3%. The Hispanic or Latino population (1.3%) is well below the state average of 7.8%.

Education

48.6% of residents aged 25 and older hold a bachelor's degree or higher. This places Sister Bay village in the top 10% of all cities in the state for educational attainment. This is 48% higher than the state rate of 32.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.3%. Notably, 22.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Sister Bay village, Wisconsin 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 Wisconsin state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 807 Census-designated places in Wisconsin. For official data, visit data.census.gov.