Warren County, Ohio Demographics 2026

Name: Warren County, Ohio Demographics
Creator: U.S. Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Warren County, Ohio has a population of 250,008, the 10th most populous county in Ohio. The median household income is $110,132 and the median home value is $349,400. The poverty rate is 5.9%.

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

Warren County Quick Facts

Population 250,008

Median Household Income $110,132

Median Home Value $349,400

Poverty Rate 5.9%

Unemployment Rate 3.1%

Median Age 40.1 years

Homeownership Rate 79.4%

Affordability Ratio 3.2x

Bachelor's Degree+ 45.6%

High School Graduation 95.1%

Cities/Places 17

Population 250,008 10th of 88

Median Income $110,132 54% higher than state

Poverty Rate 5.9%

Unemployment 3.1%

How Warren County 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	246,364	250,008	+1.5%
Median household income	$107,843	$110,132	+2.1%
Median home value	$319,700	$349,400	+9.3%

Median Household Income

Warren

$110,132

$71,389

National

$80,734

Median Home Value

Warren

$349,400

$214,800

National

$332,700

Economy & Housing

Household Income Distribution

Under $25K 8.6%

$25K-$50K 10.4%

$50K-$100K 26.1%

$100K+ 54.9%

Detailed income brackets

Under $10K

2.7%

$10K-$15K

1.7%

$15K-$20K

1.8%

$20K-$25K

2.3%

$25K-$30K

1.4%

$30K-$35K

2.0%

$35K-$40K

2.2%

$40K-$45K

2.3%

$45K-$50K

2.5%

$50K-$60K

5.5%

$60K-$75K

7.5%

$75K-$100K

13.1%

$100K-$125K

12.0%

$125K-$150K

9.4%

$150K-$200K

13.0%

$200K+

20.5%

Employment

3.1% Unemployment Rate State: 4.8%|National: 5.2%

66.1% Labor Force Participation

Housing Overview

Owner 79.4%

Renter 20.6%

Affordability Index Affordable

3.2x home value to income ratio

Median gross rent $1,361/mo 14.8% of median household income annually

People & Demographics

Age Distribution

Under 18

23.8%

18-34

19.3%

35-54

27.8%

55-74

23.0%

75+

6.1%

Race & Ethnicity

Diversity Index

Low Diversity

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

State average: 41 | National average: 61

Education

Educational Attainment (Adults 25+)

Cities & Places in Warren County

City	Population	Median Income	Poverty	Home Value
Mason	35,509	$125,401	3.6%	$426,200
Lebanon	21,501	$83,685	8.7%	$290,200
Franklin	11,712	$58,587	22.5%	$183,100
Landen	7,499	$109,434	4.5%	$311,000
South Lebanon	6,712	$104,511	6.4%	$319,200
Blanchester	4,538	$54,583	13.2%	$195,700
Hunter	3,551	$127,411	3.0%	$251,700
Waynesville	2,777	$79,048	12.4%	$269,500
Morrow	2,523	$82,260	6.6%	$302,900
Maineville	2,070	$92,979	9.5%	$287,400
Five Points	2,031	$144,293	1.9%	$515,300
Kings Mills	1,175	$139,643	19.1%	$331,900
Harveysburg	837	$71,420	5.0%	$164,900
Corwin	753	$90,313	2.9%	$321,800
Roachester	351	$69,120	13.1%	N/A
Pleasant Plain	190	$97,250	3.3%	$168,800
Butlerville	178	$85,875	12.9%	$137,500

Explore Ohio Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Population Overview

Warren County is located in Ohio with a total population of 250,008. It is the 10th most populous county out of 88 in Ohio. The county encompasses 17 Census-designated places.

Age Demographics

The median age in Warren County is 40.1 years. This is 1% higher than the state median of 39.7 years.

Economy, Income & Housing

The median household income in Warren County is $110,132. This is 54% higher than the state median of $71,389. It is also 36% higher than the national median of $80,734. The poverty rate stands at 5.9%. This is 55% lower than the state poverty rate of 13.3%. The unemployment rate is 3.1%. This is 36% lower than the state rate of 4.8%. The median home value is $349,400. Housing costs are 63% higher than the state median of $214,800. The home-value-to-income ratio is 3.2x. 79.4% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 67.2%.

Race & Ethnicity

The largest racial or ethnic group in Warren County is White (non-Hispanic), making up 81.8% of the population. Asian residents account for 7.2%. The Black or African American population (3.2%) is well below the state average of 12.0%. The Asian population is significantly higher than the state average (7.2% vs 2.5%).

Education

45.6% of residents aged 25 and older hold a bachelor's degree or higher. This places Warren County in the top 10% of all counties in the state for educational attainment. This is 45% higher 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 95.1%. Notably, 18.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All figures for Warren 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 Warren County, Ohio?

Warren County has a population of 250,008, making it the 10th most populous county in Ohio.

What is the median income in Warren County?

The median household income in Warren County is $110,132 with a poverty rate of 5.9%.

How many cities are in Warren County, Ohio?

Warren County contains 17 Census-designated places.