Cuyahoga County vs Summit County

Two neighbouring counties in Ohio, compared on population, size, income and housing. They share 25 mi of border.

Both outlines are drawn at true relative size. Summit County spans about 51.3 km at its widest.

Side by side

Cuyahoga County, Ohio and Summit County, Ohio on shared measures. The middle column is the difference, computed from the two figures either side of it.
MeasureCuyahoga CountyDifferenceSummit County
Population1,232,925+129.0%538,376
Change since 2020-2.4%-2.1 pp-0.3%
Land area457.2 sq mi+10.8%412.7 sq mi
Population density2,696 per sq mi+106.6%1,305 per sq mi
Median household income$64,468-10.0%$71,622
Median home value$195,400-6.4%$208,700
Median age40.4-2.4%41.4
Households554,551+139.8%231,267
Housing units615,331+148.2%247,924

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026; US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. The difference column is computed here: the first county's figure against the second, expressed as a percentage of the second. The change-since-2020 row is the exception: two growth rates differ in percentage points (pp), not percent. Retrieved 30 August 2026.

What the numbers say

  • Cuyahoga County holds about 2.3 times the population of Summit County: 1,232,925 against 538,376.
  • Cuyahoga County covers more ground, at 457.2 square miles against 412.7.
  • Cuyahoga County is the more crowded of the two, at 2,696 people per square mile against 1,305.
  • Median household income is higher in Summit County, by 7,154 dollars a year.
  • Since 2020, Cuyahoga County has shrunk by 2.4% and Summit County has shrunk by 0.3%.
  • They share 25 mi of common border, which the Census Bureau publishes in its county adjacency file and which almost no other county reference presents.

Full pages

Want a different pair? Compare any two of the 3,144 US counties.

Rebuilt from source data 30 August 2026. How these figures are produced.