Lake Seneca CDP, Ohio Demographics & Population 2026

Population Overview

Lake Seneca CDP is a small community located in Ohio. The total population is 558. It ranks as the 856th most populous out of 1,264 cities and towns in Ohio.

Age Demographics

The median age in Lake Seneca CDP is 52.8 years. This is 33% higher than the state median of 39.6 years. 21.7% 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 Lake Seneca CDP is $83,839. This is 20% higher than the state median of $69,680. Compared to the national median of $78,538, household income here is 7% higher. The poverty rate stands at 5.5%. This is 59% lower than the state poverty rate of 13.2%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 4.9%. The median home value is $191,900. Housing costs are 4% lower than the state median of $199,200. With a home-value-to-income ratio of just 2.3x, Lake Seneca CDP is one of the most affordable housing markets in the area. 95.9% of occupied housing units are owner-occupied. This homeownership rate is 43% higher than the state average of 67.0%.

Race & Ethnicity

Lake Seneca CDP has a predominantly White (non-Hispanic) population, comprising 88.9% of all residents. Hispanic or Latino residents account for 11.1%. The Hispanic or Latino population is significantly higher than the state average (11.1% vs 4.6%).

Education

24.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 22% lower than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.0%.

Data Sources & Methodology

All demographic data for Lake Seneca CDP, Ohio 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 Ohio state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,264 Census-designated places in Ohio. For official data, visit data.census.gov.