National Historic Landmark · house · Aurora, Indiana

Hillforest (Forest Hill)

Historic house in Indiana. Added to the National Register in 1971, and a National Historic Landmark.

Hillforest Mansion (Thomas Gaff House), Aurora, IN (48353382466)Hillforest Mansion (Thomas Gaff House), Aurora, IN (48353383356)Hillforest Mansion (Thomas Gaff House), Aurora, IN (48353384536)Hillforest Mansion (Thomas Gaff House), Aurora, IN (48353385376)
Photos via Wikimedia Commons · 6 in the Commons category

What it is

The Hillforest Mansion, also known as the Thomas Gaff House, is located at 213 Fifth Street, in Aurora, Indiana. Built in 1855 on a bluff above the Ohio River, it is one of the finest surviving examples of an Italian Renaissance estate house, and a rare well-preserved example of the work of architect Isaiah Rogers. The mansion, which was designated a National Historic Landmark in 1992, is owned and operated by Hillforest Historical Foundation. It is located in the Downtown Aurora Historic District.

Text from Wikipedia, CC BY-SA 4.0.

The record

Property typeBuilding
Address213 5th St., Aurora, IN
CountyDearborn County
ListedAug 5, 1971
Listed forArchitecture
Level of significanceNational
Also known asForest Hill; Gaff, Thomas, House
Reference number71000005
ArchitectIsaiah Rogers
Type of placehouse
StyleRenaissance Revival architecture
DesignationsNational Historic Landmark
Contributing resources1 building, 2 structures

The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗

Visiting

Address213 5th St., Aurora, IN
Websitehillforest.org ↗
Coordinates39.0539° N, 84.9016° W · Directions ↗
Also in Aurora17 listed places in Aurora →
Nearest national park unitWilliam Howard Taft National Historic Site · 22 miles · on Park Atlas
Federal campgrounds nearbyTailwater Shelter 1 (Brookville Lake) 27 miles · Tailwater Shelter 2 (Brookville Lake) 27 miles · Overlook Shelter (Brookville Lake) 27 miles
Listing on the Register does not open the door. Unless a museum or park runs it, treat this as private property and see it from the sidewalk.

Explore

Map

Local history books for Dearborn County

We earn a small commission if you buy through these links. It does not change what we list.

  • Haunted Dearborn County, Indiana
    Mary Ellen Quigley and Rebecca D. Wilhelm, 2023
    Find at Bookshop.org
  • Dearborn County, In
    Milton Masing, 1999
    Find at Bookshop.org

Indiana travel guides

  • Native American Place Names of Indiana
    Michael McCafferty, 2023
    Find at Bookshop.org
  • Indiana Off the Beaten Path®
    Phyllis Thomas, 2021
    Find at Bookshop.org
  • A Guide to Natural Areas of Northern Indiana
    Steven Higgs, 2019
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

When was Hillforest (Forest Hill) listed on the National Register?

Aug 5, 1971. It is also a National Historic Landmark, the higher of the two designations.

Source: National Park Service

Who designed Hillforest (Forest Hill)?

Isaiah Rogers, working in the Renaissance Revival architecture style.

Source: Wikidata

Can I visit Hillforest (Forest Hill)?

Probably. Places of this type are usually open to the public, but the record lists no hours; the official website will have them.

Source: Official website

Where is Hillforest (Forest Hill)?

213 5th St., Aurora, Dearborn County, Indiana. The nearest national park unit is William Howard Taft National Historic Site, 22 miles away.

Source: William Howard Taft National Historic Site

What does the Hillforest (Forest Hill) listing include?

The listing counts 3 contributing resources. Those are 1 building and 2 structures. A contributing resource is a part of the listed property that carries its historic significance.

Source: National Park Service

Where is the nomination form for Hillforest (Forest Hill)?

The National Archives holds the nomination form, the document that made the case for listing.

Source: National Archives

Are there campgrounds near Hillforest (Forest Hill)?

Three federal campgrounds are within reach. The closest is Tailwater Shelter 1 (Brookville Lake), 27 miles away. Tailwater Shelter 2 (Brookville Lake) is 27 miles away, and Overlook Shelter (Brookville Lake) is 27 miles away.

Source: Campsite Atlas

Is there cell service at Hillforest (Forest Hill)?

FCC coverage maps show Verizon 5G, AT&T 5G, and T-Mobile 5G at the listed point. Coverage indoors and behind old masonry is another matter.

Source: FCC Broadband Map

Sources

Location, type and contributing counts come from the National Park Service's National Register spatial data. Listing dates come from the National Register office's spreadsheet where it carries the listing. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 71000005. Nothing here is transcribed by hand. The nomination form and photographs ↗ at NPGallery are the original nomination as filed with the National Park Service, and the form is often the best description of the place. The description under "What it is" is the opening of the Wikipedia article, CC BY-SA.