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History · Pleasant Plains

Pleasant Plains’ post office opened in 1843, and 23% of its homes were built before 1940

Below: 6 old photos and papers, maps from 1909 on, and the census since 1880.

1843first post office
0on the National Register
23%homes built before 1940
6old photos & papers
From Pleasant Plains’ archive · credits on each photo
Quick answers

How Pleasant Plains began

When was Pleasant Plains founded?

1843

The Pleasant Plains post office opened in 1843, the earliest record of the town by name.

First census: 417 in 18802020 census: 808183 years
Founding year: the first Pleasant Plains post office (Blevins & Helbock, CC0).

What stands out about Pleasant Plains’ past

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

★ What stands out · People over time

Pleasant Plains, census by census

02004006008001,0001,20018801900192019401960198020002020Peak: 1,078

Peaked at 1,078 in 1920; 808 people lived here in 2020.

15 censuses, 1880–2020.

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

On the map

Pleasant Plains on the map, 1909 to 1971

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

Pleasant Plains on the 1909 USGS mapPleasant Plains on the 1940 USGS mapPleasant Plains on the 1971 USGS map1909Tallula 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 Pleasant Plains.

Timeline

Pleasant Plains, 1843 to 1933

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

  1. 19th century
  2. 1843Post officeThe Pleasant Plains post office opens
  3. 20th century
  4. 1909On the mapFirst mapped by the U.S. Geological Survey
  5. 1920CensusPopulation peaks at 1,078
  6. 1933In the archiveHABS ILL,84-PLEP.V,1- (sheet 0 of 4) - Dr. F. C. Fink House, State Route 125
The story so far

Pleasant Plains, in brief

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

Its first post office opened in 1843. Its population held steady between the last two censuses: 802 in 2010, 808 in 2020.

From the old history books

What they wrote about Pleasant Plains, 1881–1912

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

1887 that farm was sold and Mr. Daniels entered the lumber business, but for the past few years he has been engaged in the egg, poultry and fish business at Pleasant Plains. He can look back with pleasure over his many years of hard work, from the time when the present town of Pleasant Plains was b…
Historical Encyclopedia of Illinois and history of Sangamon County1912 · page 1160Read the page →
Read the text

1887 that farm was sold and Mr. Daniels entered the lumber business, but for the past few years he has been engaged in the egg, poultry and fish business at Pleasant Plains. He can look back with pleasure over his many years of hard work, from the time when the present town of Pleasant Plains was but a mud-

Text read by machine from the scan; it may contain errors.
The beautiful little village of Pleasant Plains would hardly be expected to be the scene of a bloody murder On the evening of September 25, 1871, while Mrs, Rhoda Elmore, Anderson Harris, and William Kelly were sitting at the supper table, a knock was heard at the door, and in response to the I'equ…
History of Sangamon County, Illinois1881 · page 529Read the page →
Read the text

The beautiful little village of Pleasant Plains would hardly be expected to be the scene of a bloody murder On the evening of September 25, 1871, while Mrs, Rhoda Elmore, Anderson Harris, and William Kelly were sitting at the supper table, a knock was heard at the door, and in response to the I'equest, " Come in," Peter L.

Text read by machine from the scan; it may contain errors.
Richmond, Tex., for one year and in 1895 went to Houston and later to Sherman, Tex., but finally returned to Kansas City and in 1896 came to Pleasant Plains. In 1898 he was foreman of an extra gang on the Baltimore & Ohio Railroad, and in 1900 went to work for the Western Union Telegraph Company, a…
Historical Encyclopedia of Illinois and history of Sangamon County1912 · page 1588Read the page →
Read the text

Richmond, Tex., for one year and in 1895 went to Houston and later to Sherman, Tex., but finally returned to Kansas City and in 1896 came to Pleasant Plains. In 1898 he was foreman of an extra gang on the Baltimore & Ohio Railroad, and in 1900 went to work for the Western Union Telegraph Company, and during the same year became connected with the Boyn-

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.

By decade

Pleasant Plains, decade by decade

One decade in the archive so far: the 1930s. Scroll each row; tap a photo for its story.

Every building

Pleasant Plains, building by building, 1917

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 sheet.

Pleasant Plains fire insurance map, 1917, sheet 11917Sheet 1 of 1
Sheets
BrickWoodStone

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

Then & now

Stand where they stood

No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.

HABS ILL,84-PLEP.V,1- (sheet 0 of 4) - Dr. F. C. Fink House, State Route 125
Retake this viewHABS ILL,84-PLEP.V,1- (sheet 0 of 4) - Dr. F. C. Fink House, State Route 125, 1933

Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Pleasant Plains’ page.

Retake this view · +15
Famous people

Famous people close to Pleasant Plains

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

See all →
Help out

Finish Pleasant Plains’s story

Most archives stop around 1920. The photos from after that are in family albums, not libraries.

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

Questions about Pleasant Plains’ history

What year was Pleasant Plains founded?

The Pleasant Plains post office opened in 1843, the earliest record of the town by name (U.S. post office records).

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 (6), 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.