United States › Ohio › Castalia CITY
Castalia Ohio · 744 residents (2025 est.) · 1.02 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 1,230 people, Castalia is a city in Ohio. 36.6% of locals live below the federal poverty line. 12% of adults hold a bachelor's degree, below the 36% national rate. 65% were living in the same home a year earlier. The median age is 32.2, younger than the US median of 38.9. The foreign-born share is 0%.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 32.2
US median: 38.9
Less educated
12% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 935 in 2000
744 in 2025 (Census Bureau estimate)
1,204 / sq mi
+59%since 2009
from 759 / sq mi in 2009
US average: 281
from 36.7 in 2000
US average: 38.9
Population, 1990 – 2024
717 889 1K 1K 1K 1990 2000 2010 2020 2024 Castalia Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $55,455
−26%inflation adjusted, since 2000
from $41,319 in 2000
US average: $82,259
from $17,277 in 2000
US average: $44,673
Households earning $100K+
from 32.2% in 2009
US average: 53.3%
from 6.1% in 2000
US average: 12.5%
from 0.382 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 3.9%
Arts, entertainment, food 2.3%
Public administration 2.3%
Transportation & warehousing 1.9%
Education & health services 0.6%
Agriculture, forestry, fishing 0.2%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$186,300
−3%inflation adjusted, since 2000
from $105,100 in 2000
US average: $376,019
$730
−25%inflation adjusted, since 2000
from $533 in 2000
US average: $1,442
from 70.5% in 2000
42.2% rent
from 7.6% in 2009
US average: 10.0%
2.83 people
+25%since 2009
from 2.27 people in 2009
US average: 2.54
from 32.1% in 2009
US average: 22.9%
from 32.5% in 2009
US average: 47.4%
from 3.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 94.7%(885)
Hispanic / Latino 3.3%(31)
2024
White, non-Hispanic 66.7%(820)
Hispanic / Latino 4.6%(56)
from 13 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 7 more ancestry groups with data from 7.8% in 2000
US average: 35.6%
High school or higher
from 80.9% in 2000
US average: 89.6%
from 2.4% in 2000
US average: 14.0%
Section 06
Commute & transportation from 15.4 min in 2000
US average: 26.5
from 91.6% in 2009
US average: 68.9%
from 8.4% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 0.0% in 2009
US average: 15.0%
from 0.0% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 4.1% in 2009
US average: 8.3%
Section 07
Work & employment from 5.2% in 2011
US average: 5.2%
from 68.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 74.2% in 2020
US average: 74.6%
from 17.1% in 2009
US average: 13.1%
from 30.5% in 2009
US average: 42.5%
Section 08
People & community from 1.9% in 2009
US average: 14.1%
from 8.3% in 2009
US average: 6.2%
from 7.7% in 2012
US average: 13.3%
from 5.8% in 2013
US average: 8.4%
from 82.0% in 2017
US average: 91.0%
Computer in household
from 94.0% in 2020
US average: 95.5%
from 75.4% in 2020
US average: 87.7%
from 95.2% in 2016
US average: 77.7%
from 3.4% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 5.8% in 2013
US average: 8.4%
from 55.2% in 2020
US average: 54.8%
Direct-purchase
from 10.3% in 2020
US average: 13.8%
from 12.1% in 2020
US average: 18.4%
from 31.2% in 2020
US average: 20.9%
VA health care
from 0.9% in 2020
US average: 2.2%
Any private
from 63.1% in 2020
US average: 67.1%
Any public
from 41.8% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 12.1%(4)
Share of the 33 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked
How many people live in Castalia, Ohio? Castalia, Ohio has about 1,230 residents according to the 2024 American Community Survey.
What is the median household income in Castalia, Ohio? The typical household in Castalia, Ohio earns about $55,455 a year. Half of households make more than that, and half make less.
Is Castalia, Ohio expensive? In Castalia, Ohio, the median home is worth about $186,300, and the typical rent is about $730 a month.
How educated are people in Castalia, Ohio? About 12.0% of adults age 25 and over in Castalia, Ohio hold a bachelor's degree or higher.
What is the poverty rate in Castalia, Ohio? About 36.6% of people in Castalia, Ohio live below the federal poverty line.
Has Castalia, Ohio grown since 1990? Yes, Castalia, Ohio has grown since 1990. The population has added about 330 residents, a change of about 37 percent over that period.
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