Castle Block
Many listed buildings are private homes. Please enjoy them from the street.
About Castle Block
Castle Block, at 323-355 Center St., was added to the National Register of Historic Places on Mar 26, 2020. It was among the first 8 of Ashtabula’s 9 listings. The Register lists it for its commerce and architecture, at the local level. Three more Register listings are within a quarter mile.
Make it a walk: 4 landmarks in about 10 minutes
323-355 Center St., Ashtabula · about 0.3 miles on foot, as the crow flies
2 more Register listings within 2 miles
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Memories of Castle Block
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Castle Block
Is Castle Block on the National Register of Historic Places?
Yes. It was added on Mar 26, 2020 (Register number 100005127).
Is Castle Block a National Historic Landmark?
No. It is on the National Register; Ohio has 73 National Historic Landmarks. The nearest is Giddings, Joshua Reed, Law Office, 8.6 miles away.
Can you visit Castle Block?
Our record doesn’t say whether it is open to visitors. Many listed buildings are private, so it may only be seen from the street.
Sources: National Park Service, National Register of Historic Places (05/22/2026). Map tiles © OpenStreetMap contributors.