Crystal Rock is an unincorporated community and census-designated place in Erie County, Ohio, United States. As of the 2020 census it had a population of 138. It is located within Margaretta Township.

Geography

Crystal Rock is located in western Erie County, in the northwestern part of Margaretta Township, on the south shore of Sandusky Bay, an arm of Lake Erie. It is 8 miles (13 km) west of the city of Sandusky.

Demographics

Historical population

Census	Pop.	Note	%±
2020	138		—
U.S. Decennial Census