Oldest Building / Cataldo
Old Mission of the Sacred Heart
The Cataldo mission marker points to Idaho’s oldest standing building, built by Jesuit missionaries and Coeur d’Alene people.
- Category
- Oldest Building
- Era
- 1853
- Coordinates
- 47.5517, -116.3579
- Highway
- I-90

Map
Map locations are for illustrative planning only. Check the original source records, posted signs, land ownership, closures, and current conditions before visiting.
Why It Matters
It is one of the few Idaho places where early mission history is still anchored by the original structure.
Marker record title: Old Mission of the Sacred Heart.
- Marker Number
- 144
Source: Idaho Transportation Department Historical Marker Hub. This page summarizes public marker data and adds editorial context.
Nearby records
Other Idaho Points of Interest
Primary source: Idaho Transportation Department Historical Marker Hub.