Harder Knitting Mill
Also known as Empire Knitting Mill; Union Mills
Many listed buildings are private homes. Please enjoy them from the street.
About Harder Knitting Mill
Harder Knitting Mill, at 549 Washington St., was added to the National Register of Historic Places on Jan 27, 2023. The Register lists it for its architecture and industry, at the local level. It was listed as part of Hudson MRA. The listing covers 1.1 acres.
Make it a walk: 5 landmarks in about 20 minutes
549 Washington St., Hudson · about 0.7 miles on foot, as the crow flies















9 more Register listings within a mile
★ National Historic Landmark · D district · B building · S site. Each opens its own page.
Memories of Harder Knitting Mill
The record says what it is. Neighbors know what it means.
Your answer becomes a post in Town Square.
Questions about Harder Knitting Mill
Is Harder Knitting Mill on the National Register of Historic Places?
Yes. It was added on Jan 27, 2023 (Register number 100008575).
Is Harder Knitting Mill a National Historic Landmark?
No. It is on the National Register; New York has 273 National Historic Landmarks. The nearest is Dr. Oliver Bronson House and Estate, 0.5 miles away.
Can you visit Harder Knitting Mill?
Our record doesn’t say whether it is open to visitors. Many listed buildings are private, so it may only be seen from the street.
Sources: National Park Service, National Register of Historic Places (05/22/2026). Map tiles © OpenStreetMap contributors.



