mill-index
Discover historic mills around the world
Mills in United States
Statistics & Distribution
Explore detailed statistics about mills in United States, including regional distribution, historical periods, and key metrics.
Key Statistics
266
Total Mills
176(66.2%)
Heritage Sites
74
Accessible
87
With Guided Tours
1,746
Oldest Construction
1,925
Newest Construction
By Historical Period
19th Century24 (9.0%)
20th Century11 (4.1%)
18th Century1 (0.4%)
Visitor Information
Wheelchair Accessible74 (27.8%)
Guided Tours Available87
Heritage Protected176 (66.2%)