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C+History
History · Grant Township

13% of Grant Township’s homes were built before 1940

More historic than 35% of U.S. towns. What drives it

Below: maps from 1961 on.

0on the National Register
13%homes built before 1940
Quick answers

About Grant Township’s history

How historic is Grant Township?

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More historic than 35% of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
History grade

What drives Grant Township’s History grade

On its age, its old homes and the National Register, Grant Township is more historic than 35% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.

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HistoryA character grade: shown, never part of Grant Township’s overall grade.
All U.S. towns we grade (21,289)Ahead of 35%
NewerOlder

Few Michigan towns list much on the Register (a typical Michigan town has 0.0 per 10,000 residents, the U.S. 2.4), so Grant Township’s 0.0 sits below most of its state (32% of Michigan towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.

How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share is a Census survey estimate (±3.3 points).

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 →

What stands out about Grant Township’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Grant Township’s collection

The first neighbors to add old photos shape how Grant Township’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
Places that used to be

Lost post offices, old corners, places now gone and burying grounds

Four other post offices opened and closed inside today’s town.

Harmon
1836–1841
Pottersburgh
1859–1864
Jeddo
1864–today
Blaine
1879–1960
Zion
1885–1903
18301930today
Hamlets and corners on the map
BlaineJeddo
Gone or out of use
Blaine Post Officepost officeBlaine StationlocaleJeddo StationlocaleZion Post Officepost officeZion Stationlocale
4cemeteries and burying grounds inside Grant Township
BakerHarmonySaint LawrenceStrevel

US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).

The story so far

Grant Township, in brief

Wikipedia doesn’t have a history of Grant Township yet. The photos, dates and memories neighbors add here are how it gets written.

Grant Township is a civil township of St. Clair County in the U.S. state of Michigan. As of the 2020 Census, the township population was 1,829.

Between the 2010 and 2020 censuses its population fell from 1,891 to 1,829 (-3%).

Intro from Wikipedia. Population: U.S. Census Bureau.

Timeline

Grant Township, 1836 to 1961

Woven from the archive, old maps, post office records, the National Register and the people born here.

  1. 19th century
  2. 1836Post officeThe Harmon post office opens
  3. 1841Post officeThe Harmon post office closes
  4. 1859Post officeThe Pottersburgh post office opens
  5. 1864Post officeThe Pottersburgh post office closes
  6. 1864Post officeThe Jeddo post office opens
  7. 20th century
  8. 1961On the mapFirst mapped by the U.S. Geological Survey
By decade

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.

Be the first to add onePhotograph a print flat, in daylight, no flash.
Add from your album
On the map

Grant Township on the map, 1961 to 1976

Every edition of the U.S. Geological Survey’s map of Grant Township. Tap a year, or press play to watch the town change.

Grant Township on the 1961 USGS mapGrant Township on the 1976 USGS map1961Ruby 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 Grant Township.

Famous people

Famous people close to Grant Township

Nobody well known was born in Grant Township itself, so here are the best known from just nearby.

See all →
Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about Grant Township’s history

How does Grant Township rank for history?

Grant Township is more historic than 35% of U.S. towns. 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.

How old are the homes in Grant Township?

13% of Grant Township’s homes were built before 1940 (Census estimate, ±3.3 points), against a typical 12% for a Michigan town; the median home was built in 1991.

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

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).

From 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.