Each edition grades its towns against each other only.
More historic than 14% of U.S. towns · #573 of 593 in Indiana. What drives it
Most of Liberty Township was built recently: 3% of its homes predate 1940 and the median home dates from 2001. Below: maps from 1940 on and the census since 1890.
More historic than 14% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Liberty Township is more historic than 14% of U.S. towns, #573 of 593 in Indiana. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
Indiana towns list more on the Register than most of the country (a typical Indiana town has 7.9 per 10,000 residents, the U.S. 2.4), so Liberty Township’s 0.0 sits below most of its state (22% of Indiana towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
Founding year: our sources. Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Liberty Township’s history is told.
Two other post offices opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Wikipedia doesn’t have a history of Liberty Township yet. The photos, dates and memories neighbors add here are how it gets written.
Liberty Township is one of twelve townships in Porter County, Indiana. As of the 2010 census, its population was 9,319.
Between the 2010 and 2020 censuses its population grew from 9,319 to 10,908 (+17%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Liberty Township. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Liberty Township.
Grew from 855 people in 1890 to 10,908 in 2020, more than tenfold.
14 censuses, 1890–2020.
U.S. Census Bureau decennial counts, from the census table on Liberty Township’s Wikipedia page.
Nobody well known was born in Liberty Township itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
Liberty Township is more historic than 14% of U.S. towns, #573 of 593 in Indiana. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
3% of Liberty Township’s homes were built before 1940 (Census estimate, ±2.2 points), against a typical 14% for an Indiana town; the median home was built in 2001.
What the archives can’t tell you, neighbors can.
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).
From Wikimedia Commons (6), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.
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