
South Euclid
- County:
- Cuyahoga County
- County Seat:
- No
- Area (mi²):
- 4.659
- State:
- Ohio
South Euclid is a city located in Cuyahoga County, Ohio. South Euclid has a 2025 population of 20,878. South Euclid is currently declining at a rate of -0.92% annually and its population has decreased by -4.42% since the most recent census, which recorded a population of 21,843 in 2020.
The average household income in South Euclid is $92,831 with a poverty rate of 6.88%. The median age in South Euclid is 37.7 years: 32.7 years for males, and 41.8 years for females.