Half of Sullivan’s homes were built after 1999
Most of Sullivan was built recently: 0.0% of its homes predate 1940 and the median home dates from 1999. Below: maps from 1960 on.
What stands out about Sullivan’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Start Sullivan’s collection
The first neighbors to add old photos shape how Sullivan’s history is told.
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Sullivan on the map, 1960 to 1985
Every edition of the U.S. Geological Survey’s map of Sullivan. Tap a year, or press play to watch the town change.

1960Bloomfield sheet · 1:62,500U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Sullivan.
History across the town line
Each neighbor’s History grade, on the same three inputs.
Questions about Sullivan’s history
Memory lane
What the archives can’t tell you, neighbors can.
Where this page comes from
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 U.S. Geological Survey historical maps 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.