Willoughby Hills is a city in Lake County, Ohio, United States.

Willoughby Hills is part of the Willoughby-Eastlake City School District.

Willoughby Hills is served by a branch of the Willoughby-Eastlake Public Library.

The first name of the hill of this area was called Willoughby Hill.

John Henry C. returned with his wife (Miss Hilliard) and homesteaded at Willoughby Hill.

Eastlake, Ohio (Moved from Willoughby Hills in August, 2008)

The Louis Penfield House is a house built by Frank Lloyd Wright, located in Willoughby Hills, Ohio.

The 10.23 miles that lie within Lake County pass through many small residential developments in Willoughby Hills before crossing into Geauga County.

In the Cleveland metropolitan area, Squire is best known as the builder of Squire's Castle in Willoughby Hills, Ohio.

It passes the Burton House on the right, then passes the Ball House Inn at Willoughby Hills.