HELLERTOWN, Pa. – The Hellertown Historical Society (HHS) has announced that the historic Heller-Wagner Grist Mill site has been officially added to the National Register of Historic Places (NRHP).
The designation, confirmed in August 2025 by the National Park Service, recognizes the site’s architectural, cultural, and historical significance dating back to the mid-18th century, according to the press release.
The Heller-Wagner Grist Mill, located at 150 West Walnut Street, was built in 1761 by Simon Heller and later owned by Christopher “Stoffel” Wagner, officials say…