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Clermont County, Ohio Demographics 2026

Clermont County, Ohio has a population of 211,181, the 14th most populous county in Ohio. The median household income is $85,510 and the median home value is $266,200. The poverty rate is 9.1%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Clermont County Quick Facts

Population 211,181
Median Household Income $85,510
Median Home Value $266,200
Poverty Rate 9.1%
Unemployment Rate 4.2%
Median Age 40.8 years
Homeownership Rate 73.7%
Affordability Ratio 3.1x
Bachelor's Degree+ 31.6%
High School Graduation 92.1%
Cities/Places 19
Population 211,181 14th of 88
Median Income $85,510 20% higher than state
Poverty Rate 9.1%
Unemployment 4.2%

How Clermont County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population209,862211,181+0.6%
Median household income$83,178$85,510+2.8%
Median home value$245,600$266,200+8.4%

Economy & Housing

Household Income Distribution

Under $25K 11.9%
$25K-$50K 15.7%
$50K-$100K 31.4%
$100K+ 41.0%
Detailed income brackets
Under $10K
3.8%
$10K-$15K
2.6%
$15K-$20K
2.3%
$20K-$25K
3.3%
$25K-$30K
2.9%
$30K-$35K
3.5%
$35K-$40K
3.5%
$40K-$45K
3.3%
$45K-$50K
2.5%
$50K-$60K
6.4%
$60K-$75K
10.2%
$75K-$100K
14.8%
$100K-$125K
11.2%
$125K-$150K
7.4%
$150K-$200K
10.8%
$200K+
11.6%

Employment

4.2% Unemployment Rate State: 4.8%|National: 5.2%
64.3% Labor Force Participation

Housing Overview

Owner 73.7%
Renter 26.3%
Affordability Index Affordable
3.1x home value to income ratio
Median gross rent $1,107/mo 15.5% of median household income annually

People & Demographics

Diversity Index

18out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 41 | National average: 61

Education

Cities & Places in Clermont County

CityPopulationMedian IncomePovertyHome Value
Amelia12,871$70,93813.0%$230,400
Withamsville7,429$72,30013.7%$229,400
Mount Carmel4,890$70,00013.7%$226,100
Summerside4,662$71,24117.1%$210,200
Mulberry3,821$75,9696.6%$219,600
Mount Repose3,798$102,0312.8%$253,500
Batavia2,794$60,98418.9%$205,800
New Richmond2,766$80,53611.5%$235,900
Bethel2,658$43,77927.5%$158,500
Williamsburg2,608$62,50014.6%$196,900
Day Heights2,457$94,1382.0%$258,900
Goshen759$93,8503.6%$156,100
Owensville620N/A41.0%$157,700
Felicity465$36,78629.5%$138,400
Moscow147$48,12534.0%$74,500
Marathon146N/A11.0%N/A
Miamiville97N/A0.0%N/A
Neville74$62,70835.1%$125,000
Chilo15$55,7506.7%N/A

Population Overview

Clermont County is located in Ohio with a total population of 211,181. It is the 14th most populous county out of 88 in Ohio. The county encompasses 19 Census-designated places.

Age Demographics

The median age in Clermont County is 40.8 years. This is 3% higher than the state median of 39.7 years.

Economy, Income & Housing

The median household income in Clermont County is $85,510. This is 20% higher than the state median of $71,389. It is also 6% higher than the national median of $80,734. The poverty rate stands at 9.1%. This is 31% lower than the state poverty rate of 13.3%. The unemployment rate is 4.2%. This is 13% lower than the state rate of 4.8%. The median home value is $266,200. Housing costs are 24% higher than the state median of $214,800. The home-value-to-income ratio is 3.1x. 73.7% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 67.2%.

Race & Ethnicity

Clermont County has a predominantly White (non-Hispanic) population, comprising 90.6% of all residents. Hispanic or Latino residents account for 2.6%. The Black or African American population (1.5%) is well below the state average of 12.0%. The Asian population (1.1%) is well below the state average of 2.5%.

Education

31.6% of residents aged 25 and older hold a bachelor's degree or higher. This is about the same as 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 92.1%.

Data Sources & Methodology

All figures for Clermont County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Ohio and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Clermont County, Ohio?

Clermont County has a population of 211,181, making it the 14th most populous county in Ohio.

What is the median income in Clermont County?

The median household income in Clermont County is $85,510 with a poverty rate of 9.1%.

How many cities are in Clermont County, Ohio?

Clermont County contains 19 Census-designated places.