Castalia, Ohio Demographics & Population 2026
During the 2020–2024 ACS period, Castalia, Ohio had a total population of 1,230, the 617th largest village in Ohio, with a median household income of $55,455, which is 22% lower than the state average. The poverty rate is 36.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- More than 1 in 4 residents live below the poverty line (36.6%), well above the national average of 12.4%.
- Near full employment with an unemployment rate of just 1.0%.
Castalia Quick Facts
How Castalia Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,348 | 1,230 | -8.8% |
| Median household income | $51,798 | $55,455 | +7.1% |
| Median home value | $179,300 | $186,300 | +3.9% |
How Castalia Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Castalia Rankings in Ohio
Explore Ohio Rankings
Other Cities in Erie County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Sandusky | 24,606 | $50,139 | 25.6% | $113,100 |
| Bellevue | 8,187 | $53,875 | 18.9% | $152,800 |
| Huron | 6,757 | $78,333 | 5.6% | $222,500 |
| Milan | 1,774 | $97,973 | 7.1% | $193,100 |
| Berlin Heights | 1,089 | $93,417 | 13.5% | $177,900 |
| Bay View | 622 | $79,792 | 4.5% | $169,300 |
| Whites Landing | 386 | $34,132 | 27.7% | $200,800 |
| Bloomingville | 302 | $126,792 | 0.0% | $242,500 |
| Mitiwanga | 228 | $78,651 | 0.0% | $284,400 |
| Birmingham | 132 | N/A | 12.9% | N/A |
Cities Similar to Castalia
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lakeview | 1,234 | $55,893 | $98,300 | 11.6% | 10.0% |
| Somerset | 1,216 | $55,208 | $225,000 | 26.8% | 17.6% |
| Sawyerwood | 1,241 | $51,731 | $134,000 | 17.6% | 12.1% |
| Forest | 1,286 | $55,938 | $112,700 | 11.8% | 11.5% |
| Leavittsburg | 1,283 | $54,167 | $80,900 | 3.3% | 13.2% |
Population Overview
Castalia is a small community located in Ohio, within Erie County. The total population is 1,230. It ranks as the 617th most populous out of 1,264 Census-designated places in Ohio.
Age Demographics
The median age in Castalia is 32.2 years. This is 19% lower than the state median of 39.7 years. With 31.8% of the population under 18, Castalia has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Castalia is $55,455. This is 22% lower than the state median of $71,389. It is also 31% lower than the national median of $80,734. The poverty rate stands at 36.6%. This is 176% higher than the state poverty rate of 13.3%. 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 1.0%. This is 79% lower than the state rate of 4.8%. The median home value is $186,300. Housing costs are 13% lower than the state median of $214,800. The home-value-to-income ratio is 3.4x. 57.8% of occupied housing units are owner-occupied. This homeownership rate is 14% lower than the state average of 67.2%.
Race & Ethnicity
The largest racial or ethnic group in Castalia is White (non-Hispanic), making up 66.7% of the population. Hispanic or Latino residents account for 4.5%. The Black or African American population (0.3%) is well below the state average of 12.0%.
Education
12.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 62% lower than the state rate of 31.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.0%.
Data Sources & Methodology
All demographic data for Castalia, Ohio is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Castalia, Ohio?
Castalia, Ohio has a population of 1,230 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Castalia, OH?
The median household income in Castalia is $55,455, which is 31% lower than the national median of $80,734.
What is the poverty rate in Castalia, OH?
The poverty rate in Castalia is 36.6%. This means approximately 450 residents live below the federal poverty line.
What is the racial makeup of Castalia, Ohio?
Castalia's population is 66.7% White, 0.3% Black, 4.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Castalia, OH?
The median home value in Castalia is $186,300. The home-value-to-income ratio is 3.4x.
How educated is Castalia, Ohio?
12.0% of adults (25+) in Castalia hold a bachelor's degree or higher, and 1.5% hold a graduate or professional degree.