The Treehouse Apartments

2024 Preservation at Its Best: Residential Rehabilitation

Constructed in 1923, three apartment buildings, across from Terrace Hill in Des Moines, were updated with modern amenities, now housing 90-efficiency one- and two-bedroom units.

The Treehouse Apartments, Des Moines

Preservation Iowa's two most visible programs are Iowa’s Most Endangered and Preservation at Its Best. These two programs work well together because being listed as Most Endangered often leads to awareness, a preservation effort, and a high-quality, award-winning project.

The full list of Preservation Iowa's 2024 Preservation at its Best Award Winners