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BHistory
History · Prospect

Prospect dates to 1797, and 21% of its homes were built before 1940

More historic than 62% of U.S. towns. What drives it

Below: 1 old photo or paper from 1880 on and old-book passages.

1797founded
0on the National Register
21%homes built before 1940
1old photo or paper
1famous people
From Prospect’s archive · credits on each photo
Quick answers

How Prospect began

When was Prospect founded?

1797

Prospect dates its founding to 1797 (Wikidata). Its post office opened in 1832.

2020 census: 1,123229 years

How historic is Prospect?

B

More historic than 62% of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
Founding year: Wikidata. First post office: 1832.
History grade

What drives Prospect’s History grade

On its age, its old homes and the National Register, Prospect is more historic than 62% of U.S. towns. Its age holds the grade up; its National Register listings pull it down.

B
HistoryA character grade: shown, never part of Prospect’s overall grade.
All U.S. towns we grade (21,289)Ahead of 62%
NewerOlder

Pennsylvania towns list about as much on the Register as the country (a typical Pennsylvania town has 2.1 per 10,000 residents, the U.S. 2.4), so Prospect’s 0.0 sits below most of its state (25% of Pennsylvania towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.

NoteThe founding year comes from Wikidata alone; no second source gives 1797.
How sure. Graded on any two of the three inputs instead, the letter would range from B− to A−. The pre-1940 share is a Census survey estimate (±7.4 points).

Founding year: Wikidata (other dates in Quick answers). 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 Prospect’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 Prospect’s collection

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

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

Prospect, 1797 to 1899

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

  1. 18th century
  2. 1797
    FoundingProspect is established
  3. 19th century
  4. 1832Post officeThe Prospect post office opens
  5. 1880In the archive1940 Census Enumeration District Maps - Pennsylvania - Butler County - Franklin - ED 10-55
  6. 1899Born hereArda Green is born here
The story so far

Prospect, in brief

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

Prospect is a borough in Butler County, Pennsylvania, United States. As of the 2020 census, Prospect had a population of 1,123.

Prospect was established in 1797. Between the 2010 and 2020 censuses its population fell from 1,169 to 1,123 (-4%).

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

From the old history books

What they wrote about Prospect, 1883–1927

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

The petition praying that the village of Prospect be incorporated as a borough was granted by the court March 28, 1846. Lewis Roth was elected the first burgess. The early records are not in the possession of the clerk, but the following list of burgesses has been obtained from the county records :…
History of Butler County, Pennsylvania.1895 · page 591Read the page →
Read the text

The petition praying that the village of Prospect be incorporated as a borough was granted by the court March 28, 1846. Lewis Roth was elected the first burgess. The early records are not in the possession of the clerk, but the following list of burgesses has been obtained from the county records : Joseph Allen, 1876 ; Martin Heyl, JsTT and 1882; D. .Marshall. 1878 ; Josiah Dodds, 1879; Samuel Hoon, 1880; J. C. Miller. 1881, and 1892; C. C. Sullivan. 1883; R. Shanor, 1884; F. Critchlow, 1885; W. F. Henshaw, 1886, 1891 and 1893; I..

Text read by machine from the scan; it may contain errors.
Prospect, situated near the south line of Franklin Township, is in the center of a rich agricultural region. In 1825, it was laid out and surveyed on those portions of the farms of Andrew McGowan, Matthew McCullough, and David Davis which cornered at the crossing of the Franklin and Pittsburgh and …
History of Butler County Pennsylvania1927 · page 564Read the page →
Read the text

Prospect, situated near the south line of Franklin Township, is in the center of a rich agricultural region. In 1825, it was laid out and surveyed on those portions of the farms of Andrew McGowan, Matthew McCullough, and David Davis which cornered at the crossing of the Franklin and Pittsburgh and New Castle and Butler roads.

Text read by machine from the scan; it may contain errors.
The village of Prospect was the second town outside of the county seat to have a weekly newspaper. The “Centerville Casket” was published at Slippery Rock by W. S.
History of Butler County Pennsylvania1927 · page 576Read the page →
Read the text

The village of Prospect was the second town outside of the county seat to have a weekly newspaper. The “Centerville Casket” was published at Slippery Rock by W. S.

Text read by machine from the scan; it may contain errors.
country. The town bears few of the marks of ueg lect usually so apparent in small villages. Kverything is tidy, and the buildings are tasteful and in good repair. Prospect has four churches aiid two physicians, one grist mill, one (aiuieiy. ou<' bank. four general stores, one drug store, one confec…
History of Butler County, Pennsylvania. With illustrations and biographical sketches of some of its prominent men and pioneers1883 · page 332Read the page →
Read the text

country. The town bears few of the marks of ueg lect usually so apparent in small villages. Kverything is tidy, and the buildings are tasteful and in good repair. Prospect has four churches aiid two physicians, one grist mill, one (aiuieiy. ou<' bank. four general stores, one drug store, one confectionerv store, two shoe-makers' shops, one tin shop, four blacksmith's shops, two wagon shops, one ftn-uiture

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

Prospect, decade by decade

One decade in the archive so far: the 1880s. Scroll each row; tap a photo for its story.

1890s–1990snothing yet
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Add from your album
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.

1940 Census Enumeration District Maps - Pennsylvania - Butler County - Franklin - ED 10-55
Retake this view1940 Census Enumeration District Maps - Pennsylvania - Butler County - Franklin - ED 10-55, 1880

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

Retake this view · +15
Places that used to be

Old burying grounds

Prospect’s post office has been open since 1832.

4cemeteries and burying grounds inside Prospect
Crown HillEmmanuel Lutheran ChurchPresbyterian Church of ProspectProspect

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

Stories next door

History across the town line

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

Questions about Prospect’s history

What year was Prospect founded?

In 1797, according to Wikidata. Prospect’s post office opened in 1832.

How does Prospect rank for history?

Prospect is more historic than 62% 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 Prospect?

21% of Prospect’s homes were built before 1940 (Census estimate, ±7.4 points), against a typical 18% for a Pennsylvania town; the median home was built in 1971.

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 Wikimedia Commons (3), Wikidata and Wikipedia for famous people, the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System 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.