Megatalls.com
Supertalls & megaprojects · progress and the people behind them

OneAmerica Tower

2nd tallest finished building in Indianapolis

OneAmerica Tower
Photo: ComplexRational, CC BY-SA 4.0, via Wikimedia Commons

OneAmerica Tower is an office building in Indianapolis, with 38 floors, finished in 1982. It stands 162.5 m (533 ft) tall, which makes it the 2nd tallest finished building in Indianapolis.

Height
162.5 m · 533 ft
Rank in Indianapolis
2nd of 25 listed
Floors
38
Completed
1982
Use
Office
City
Indianapolis, USA

Next to it in the ranking

See all of Indianapolis's tallest buildings

Talk about Indianapolis

Open the Indianapolis city forum for news, photos and questions about the skyline.

Heights, floors and years for finished buildings follow published figures, cross-checked with Wikipedia's list of tallest buildings in Indianapolis. Last checked 3 Nov 2026.