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Lake County, Ohio Demographics 2026

Lake County, Ohio has a population of 232,216, the 11th most populous county in Ohio. The median household income is $80,925 and the median home value is $214,100. The poverty rate is 8.3%.

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

Lake County Quick Facts

Population 232,216
Median Household Income $80,925
Median Home Value $214,100
Poverty Rate 8.3%
Unemployment Rate 3.9%
Median Age 44.1 years
Homeownership Rate 75.8%
Affordability Ratio 2.6x
Bachelor's Degree+ 31.6%
High School Graduation 94.5%
Cities/Places 19
Population 232,216 11th of 88
Median Income $80,925 13% higher than state
Poverty Rate 8.3%
Unemployment 3.9%

How Lake 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
Population232,101232,216+0.0%
Median household income$77,952$80,925+3.8%
Median home value$199,900$214,100+7.1%

Economy & Housing

Household Income Distribution

Under $25K 11.4%
$25K-$50K 18.9%
$50K-$100K 30.0%
$100K+ 39.7%
Detailed income brackets
Under $10K
3.3%
$10K-$15K
2.8%
$15K-$20K
2.0%
$20K-$25K
3.4%
$25K-$30K
3.8%
$30K-$35K
3.4%
$35K-$40K
4.1%
$40K-$45K
3.7%
$45K-$50K
3.8%
$50K-$60K
6.8%
$60K-$75K
9.6%
$75K-$100K
13.6%
$100K-$125K
12.0%
$125K-$150K
8.6%
$150K-$200K
9.8%
$200K+
9.3%

Employment

3.9% Unemployment Rate State: 4.8%|National: 5.2%
65.8% Labor Force Participation

Housing Overview

Owner 75.8%
Renter 24.2%
Affordability Index Very Affordable
2.6x home value to income ratio
Median gross rent $1,113/mo 16.5% of median household income annually

People & Demographics

Diversity Index

28out of 100
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 Lake County

CityPopulationMedian IncomePovertyHome Value
Mentor47,171$88,9495.2%$247,700
Willoughby24,046$71,3099.5%$216,900
Painesville20,548$51,51625.6%$158,800
Eastlake17,493$62,0728.4%$172,100
Willowick14,162$77,2285.7%$166,000
Wickliffe12,659$81,7506.6%$166,900
Willoughby Hills9,975$67,2145.6%$328,600
North Madison8,594$67,71110.0%$157,300
Mentor-on-the-Lake7,111$67,1888.5%$188,500
Kirtland6,911$110,4554.7%$391,300
Madison3,417$94,9284.1%$207,100
Fairport Harbor3,089$52,30823.4%$147,500
Perry1,729$93,91710.5%$254,800
North Perry1,004$98,6113.3%$279,800
Kirtland Hills639$239,6883.4%$752,800
Grand River625$78,9478.3%$162,500
Waite Hill600$163,7502.7%$738,800
Timberlake573$81,3755.6%$227,100
Lakeline206$72,0835.1%$225,000

Population Overview

Lake County is located in Ohio with a total population of 232,216. It is the 11th most populous county out of 88 in Ohio. The county encompasses 19 Census-designated places.

Age Demographics

The median age in Lake County is 44.1 years. This is 11% higher than the state median of 39.7 years.

Economy, Income & Housing

The median household income in Lake County is $80,925. This is 13% higher than the state median of $71,389. It is also about the same as the national median of $80,734. The poverty rate stands at 8.3%. This is 37% lower than the state poverty rate of 13.3%. The unemployment rate is 3.9%. This is 18% lower than the state rate of 4.8%. The median home value is $214,100. Housing costs are about the same as the state median of $214,800. With a home-value-to-income ratio of just 2.6x, Lake County is one of the most affordable housing markets in the area. 75.8% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 67.2%.

Race & Ethnicity

The largest racial or ethnic group in Lake County is White (non-Hispanic), making up 84.2% of the population. Hispanic or Latino residents account for 5.3%. The Black or African American population (4.8%) is well below the state average of 12.0%.

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 94.5%.

Data Sources & Methodology

All figures for Lake 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 Lake County, Ohio?

Lake County has a population of 232,216, making it the 11th most populous county in Ohio.

What is the median income in Lake County?

The median household income in Lake County is $80,925 with a poverty rate of 8.3%.

How many cities are in Lake County, Ohio?

Lake County contains 19 Census-designated places.