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History · Saybrook

Saybrook dates to 1856, and 31% of its homes were built before 1940

Below: 1 old photo or paper, maps from 1893 on, and the census since 1860.

1856founded
0on the National Register
31%homes built before 1940
1old photo or paper
Quick answers

How Saybrook began

When was Saybrook founded?

1856

Saybrook dates its founding to 1856 (Wikidata and Wikipedia’s history agree). The census first counted it in 1860.

First census: 69 in 18602020 census: 654170 years
Founding year: Wikidata; Wikipedia’s history section gives the same year. First post office: 1831.The full story ↓

What stands out about Saybrook’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 Saybrook’s collection

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

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
People over time

Saybrook, census by census

0200400600800190019502000Peak: 882

Peaked at 882 in 1980; 654 people lived here in 2020.

17 censuses, 1860–2020.

U.S. Census Bureau decennial counts, from the census table on Saybrook’s Wikipedia page.

Every building

Saybrook, building by building, 1893–1913

Fire insurance maps drew every building, what it was made of and what it was used for, so insurers could price the risk of fire. Pick a year, then a sheet.

Saybrook fire insurance map, 1893, sheet 11893Sheet 1 of 1
Edition
Sheets
BrickWoodStone

Sanborn Map Company, via the Library of Congress. Editions published in 1930 or earlier, which are in the public domain.

The story

How Saybrook came to be

From Wikipedia’s history of Saybrook.

Read it all →

Saybrook was laid out March 4, 1856, by Isaac M. Polk (c.1814–?). Little is known about Polk as he was born in Indiana and did not live in McLean County for very long. In 1860 and 1870, he was in neighboring Livingston County.

Text from Wikipedia, licensed CC BY-SA 4.0.

From the old history books

What they wrote about Saybrook in 1924

Passages that mention Saybrook, cut from the printed page as they were published.

decided to build his home at another grove to the north and east. This grove of 3,000 acres of timber ever after took the name of Cheney, and his home became the center of the new settlement which grew into a township and the town of Saybrook. The grove is located at the headwaters of the Sangamon …
History of McLean County, Illinois1924 · page 89Read the page →
Read the text

decided to build his home at another grove to the north and east. This grove of 3,000 acres of timber ever after took the name of Cheney, and his home became the center of the new settlement which grew into a township and the town of Saybrook. The grove is located at the headwaters of the Sangamon river, which flows through it and makes a delightful place in pioneer times or the present. Until about the year 1829, the Cheneys were the only settlers at this grove, but in the latter year

Text read by machine from the scan; it may contain errors.
ing, it suffered from hard rains. The settlers in the early years had to go long distances for their milling and supplies, to Bloomington or Mackinawtown, or eastward to the Wabash river, since most of the mills of the time were run by water. A village called Saybrook was established, but it had a …
History of McLean County, Illinois1924 · page 90Read the page →
Read the text

ing, it suffered from hard rains. The settlers in the early years had to go long distances for their milling and supplies, to Bloomington or Mackinawtown, or eastward to the Wabash river, since most of the mills of the time were run by water. A village called Saybrook was established, but it had a very slow growth in the first years, until after the railroad was built in 1871. Robert Cunningham built a grist mill and a saw mill on the banks of Sangamon, but the flow of water was uncertain. In 1850 he changed to steam power. The postoffice which was established in

Text read by machine from the scan; it may contain errors.

Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.

Timeline

Saybrook, 1831 to 1980

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

  1. 19th century
  2. 1831Post officeThe Cheney Grove post office opens
  3. 1856
    FoundingSaybrook is established
  4. 1865Post officeThe Cheney Grove post office closes
  5. 1865Post officeThe Saybrook post office opens
  6. 20th century
  7. 1952On the mapFirst mapped by the U.S. Geological Survey
  8. 1980CensusPopulation peaks at 882
By decade

Saybrook, decade by decade

On the map

Saybrook on the map, 1952 to 1983

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

Saybrook on the 1952 USGS mapSaybrook on the 1983 USGS map1952Arrowsmith sheet · 1:62,500

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Saybrook.

Places that used to be

Lost post offices and burying grounds

Saybrook’s post office has been open since 1865. Another post office, Cheney Grove, opened and closed inside today’s town.

Cheney Grove
1831–1865
Saybrook
1865–today
18301930today
2cemeteries and burying grounds inside Saybrook
Cheney Grove TownshipTownship

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

Questions about Saybrook’s history

What year was Saybrook founded?

In 1856, according to Wikidata and Wikipedia’s history of the town. Saybrook’s post office opened in 1831, and the census of 1860 counted 69 people here.

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). How TownRatings grades history →

From Wikimedia Commons (1), Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System, Sanborn fire insurance maps (Library of Congress) and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.