Guest, Sign inJoin

Post to Union Township

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
B−History
History · Union Township

22% of Union Township’s homes were built before 1940

More historic than 48% of U.S. towns · #768 of 1,035 in Pennsylvania. What drives it

Below: maps from 1905 on and the census since 2000.

0on the National Register
22%homes built before 1940
Photo: Nyttend · Public domain
Quick answers

About Union Township’s history

How historic is Union Township?

B−

More historic than 48% of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
History grade

What drives Union Township’s History grade

On its age, its old homes and the National Register, Union Township is more historic than 48% of U.S. towns, #768 of 1,035 in Pennsylvania. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.

B−
HistoryA character grade: shown, never part of Union Township’s overall grade.
All U.S. towns we grade (21,289)Ahead of 48%
NewerOlder
Pennsylvania towns of 2,500+ (1,035)Ahead of 26%

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 Union Township’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.

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 (±5.8 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 Union 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 Union Township’s collection

The first neighbors to add old photos shape how Union 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

Another post office, Harbor Bridge, opened and closed inside today’s town.

Hamlets and corners on the map
Belmar ParkHarborOaklandOakwoodParkstownWestview Heights
Gone or out of use
Wallace Schoolschool
2cemeteries and burying grounds inside Union Township
MadonnaSaint Marys

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

On the map

Union Township on the map, 1905 to 1990

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

Union Township on the 1905 USGS mapUnion Township on the 1958 USGS mapUnion Township on the 1970 USGS mapUnion Township on the 1990 USGS map1905Neshannock 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 Union Township.

The story so far

Union Township, in brief

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

Union Township is a township in Lawrence County, Pennsylvania, United States. The population was 4,997 at the time of the 2020 census, a decline from the figure of 5,190 as of 2010.

Between the 2010 and 2020 censuses its population fell from 5,190 to 4,996 (-4%).

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

From the old history books

What they wrote about Union Township in 1908

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

The Mayberry family is one of the oldest and most respected of Union Township and it was established there by the grandfather, Thomas Mayberry, who came from Sandusky, Ohio, and settled as a pioneer, before the birth of his son Jamison, in Union Township. The latter has his whole long life of ninet…
20th century history of New Castle and Lawrence County, Pennsylvania1908 · page 592Read the page →
Read the text

The Mayberry family is one of the oldest and most respected of Union Township and it was established there by the grandfather, Thomas Mayberry, who came from Sandusky, Ohio, and settled as a pioneer, before the birth of his son Jamison, in Union Township. The latter has his whole long life of ninety-two years in

Text read by machine from the scan; it may contain errors.
was taken from Plain Grove and added to Washington Township, which was further enlarged by another strip a half mile wide from Scott Township. Union Township was formed from portions of Mahoning, Neshannock and Taylor Townships, September 10, 1859. Hickory Township was formed in the winter of 1859-…
20th century history of New Castle and Lawrence County, Pennsylvania1908 · page 43Read the page →
Read the text

was taken from Plain Grove and added to Washington Township, which was further enlarged by another strip a half mile wide from Scott Township. Union Township was formed from portions of Mahoning, Neshannock and Taylor Townships, September 10, 1859. Hickory Township was formed in the winter of 1859-60, being

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

Union Township, 1866 to 1905

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

  1. 19th century
  2. 1866Post officeThe Harbor Bridge post office opens
  3. 1867Post officeThe Harbor Bridge post office closes
  4. 20th century
  5. 1905On the mapFirst mapped by the U.S. Geological Survey
By decade

Union Township, decade by decade

People over time

Union Township, census by census

05001,0001,5002,0002,5003,0003,5004,0004,5005,0005,50020002020Peak: 5,190

Between 4,997 and 5,190 people in every census since 2000.

3 censuses, 2000–2020.

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

Famous people

Famous people close to Union Township

Nobody well known was born in Union 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 Union Township’s history

How does Union Township rank for history?

Union Township is more historic than 48% of U.S. towns, #768 of 1,035 in Pennsylvania. 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 Union Township?

22% of Union Township’s homes were built before 1940 (Census estimate, ±5.8 points), against a typical 18% for a Pennsylvania town; the median home was built in 1958.

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 (11), 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 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.