Riordan Mansion State Historic Park
Marine 69-71, CC BY-SA 4.0
Rank in Arizona
#497of 727 ranked
Overall score
Score 28.4 out of 100high confidence
Annual visits
19,488counted in 2024
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Riordan Mansion State Historic Park is an Arizona state park in Flagstaff, bordering the campus of Northern Arizona University. It preserves the duplex mansion of the lumber barons Timothy and Michael Riordan. It recorded 19,488 visits in 2024.

Where it is

Riordan Mansion State Historic Park is a state historic park near Flagstaff, in Coconino County. It is one of the state historic parks in this database, and appears in the statewide ranking of Arizona attractions.

How this ranking was reached

The score combines the published visitor count with public interest and tourism significance, which is what earns it high confidence. The weighting is explained in full on the methodology page, and every axis is broken out under Facts and sources at the foot of this page.

Sources

Record last verified 2026-08-12.

Nearby attractions

Facts and sources

Place

Destination
Flagstaff
State
Arizona
Designations
National Register of Historic Places listed place

Ranking

Overall score
28.4 / 100
Visitation score
10.2
Popularity score
17.3
Significance score
65.0
Confidence
high

Visiting

Coordinates
35.1889, -111.6580
Last verified
2026-08-12