Every edition of the U.S. Geological Survey’s map of Sylvia Township. Tap a year, or press play to watch the town change.
1892Kingman sheet · 1:125,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Sylvia Township.
People over time
Sylvia Township, census by census
Peaked at 634 in 1910; 215 people lived here in 2020.
14 censuses, 1890–2020.
U.S. Census Bureau decennial counts, from the census table on Sylvia Township’s Wikipedia page.
Sylvia was originally called Zenith, and was founded under that name in 1874. It was renamed Sylvia in 1886, perhaps named for the wife and daughter of a railroad employee.
The local high school football team was on the losing side of a lopsided football game against another school from across the county in Haven. Played in 1927 with a final score of 256–0, the game produced multiple state high school records.
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 (1), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.