
Sid-Mar
Many listed buildings are private homes. Please enjoy them from the street.
About Sid-Mar
Sid-Mar, at 401-403 Massachusetts Ave., was added to the National Register of Historic Places on Sep 15, 1983. The Register lists it for its commerce and architecture, at the local level. It describes its style as Commercial Italianate, as it does for 1 other Indiana listings. It was listed as part of Apartments and Flats of Downtown Indianapolis TR. 23 more Register listings are within a quarter mile.
What it isBuilding in Indiana, United States. From Wikidata (CC0). Read about it on Wikipedia ↗
PDFRead the original nominationThe form that put it on the Register, with its history, photos and a map · 4 MB · National Archives↗Make it a walk: 5 landmarks in about 5 minutes
401-403 Massachusetts Ave., Center Township · about 0.1 miles on foot, as the crow flies
73 more Register listings within half a mile
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Show the other 55
Memories of Sid-Mar
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Sid-Mar
Is Sid-Mar on the National Register of Historic Places?
Yes. It was added on Sep 15, 1983 (Register number 83000079).
Is Sid-Mar a National Historic Landmark?
No. It is on the National Register; Indiana has 42 National Historic Landmarks. The nearest is Athenaeum (Das Deutsche Haus), 0.1 miles away.
Can you visit Sid-Mar?
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.
Where can I read the history of Sid-Mar?
In its National Register nomination, the form that put it on the Register: a 4 MB PDF at the National Archives, linked on this page.
Sources: National Park Service, National Register of Historic Places (05/22/2026) · National Archives catalog record 132001912 · Wikidata. Map tiles © OpenStreetMap contributors.


















