From the record
“Johnson House, at 147 Grant Ave. in Park City, Utah, was built around 1885. It was listed on the National Register of Historic Places in 1984.”
Wikipedia article Carl G. Johnson House, CC BY-SA 4.0.
One of 111 National Register listings published here for Summit County · listed in 1984 · category: Building · built in 1885.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service



