Erie County Courthouse (Ohio)

The Erie County Jail is a historic Stick/Eastlake building located on Adams Street in Sandusky, Ohio. It was built from 1882 to 1883 by the firm of Adam Feick & Brother, which consisted of Adam, Philip, and George Feick. The structure was designed to have 26 cells and a sheriff's residence. It was listed on the National Register of Historic Places in 1982. The building is now part of the Sandusky Library.

Emmanuel Church is a historic church at 334 Columbus Avenue in Sandusky, Ohio. It was built in 1866 and added to the National Register in 1982.

The Carnegie Library at Adams and Columbus Ave. in Sandusky, Ohio, also known as the Sandusky Public Library, was built in 1901. It was listed on the National Register of Historic Places in 1975. It was designed by architect Albert D'Oench.Fundraising for a library was begun in 1886 by a Library Funding Association. It is a 1+1⁄2-story building. It was designed by New York City firm D'Oench and Yost (Albert D'Oench and Joseph W. Yost). Yoat worked in Columbus, Ohio before moving to New York City and joining D'Oench. The building has elements of Jacobean Revival style including steep triangular gables, rectangular windows divided by stone mullions, bay windows, and towers with curved roofs.

First Presbyterian Church is a historic church at 265 Jackson Street in Sandusky, Ohio. It was built in 1853 and added to the National Register of Historic Places in 1982. As of 2012 it is affiliated with the Presbyterian Church (U.S.A.).

The Eleutheros Cooke House at 410 Columbus Avenue in Sandusky, Ohio is the oldest surviving house in Sandusky. It is a Greek Revival style house that was built in 1827 by Eleutheros Cooke, one of the first settlers in the area and its first lawyer. The original front porch of the house saw General William Henry Harrison receive a flag from the women of Sandusky, in 1835.It was listed on the National Register of Historic Places in 1982.

The Adams Street Double House is a historic double house located at 106-108 East Adams Street in Sandusky, Ohio.

The former Odd Fellows Hall, located at 231 West Washington Row in Sandusky, Ohio, in the United States, is an historic building built in 1889 by members of the Independent Order of Odd Fellows. It is also known as the Independent Order of Odd Fellows Temple. On May 1, 2003, it was added to the National Register of Historic Places.

First Congregational Church, also known as First Congregational United Church of Christ, is an historic church located at 431 Columbus Avenue in Sandusky, Ohio. Designed in the Romanesque Revival style of architecture, it was built in 1895 by Sandusky builder George Philip Feick (1849-1932). On October 20, 1982, it was added to the National Register of Historic Places. First Congregational is still an active member of the United Church of Christ.

Grace Episcopal Church is an historic Episcopal church located at 315 Wayne Street in Sandusky, Ohio, in the United States. On October 20, 1982, it was added to the National Register of Historic Places.

The former First Church of Christ, Scientist, located at 128 East Adams Street, in Sandusky, Ohio, in the United States is an historic structure that on October 20, 1982, was added to the National Register of Historic Places. The building is now Emmanuel Temple Church.

Zion Lutheran Church is a historic church at 501–503 Columbus Avenue in Sandusky, Ohio. It served a German-language congregation originally formed in 1847, and held a German language service into the 1940s.The building is a one-story limestone building built in 1898. It was added to the National Register of Historic Places in 1982.

Sandusky Central Catholic School is a Catholic, private school in Sandusky, Ohio. Founded in 1902, it is administered by the Roman Catholic Diocese of Toledo.