Half of Au Sable Township’s homes were built after 1987
Most of Au Sable Township was built recently: 5% of its homes predate 1940 and the median home dates from 1987. Below: 1 old photo or paper and maps from 1965 on.
Au Sable Township was established in 1947 from the northern 36-square-mile (93.2 km2) survey township area of Richfield Township. It was named after the southern branch of the Au Sable River, which flows through the township.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Every edition of the U.S. Geological Survey’s map of Au Sable Township. Tap a year, or press play to watch the town change.
1965St Helen NW sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Au Sable Township.
Then & now
Stand where they stood
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Retake this viewEnchanted Forest sign, 1988
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Au Sable Township’s page.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (4), Wikipedia, U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.