Middlesex Township (Butler County) is a township in Butler County, Pennsylvania, home to about 7,236 people across 23 square miles. Its ZIP code is 16059, and parts of 16002 are in Middlesex Township (Butler County) too.
Homes sold for a median of $243 per square foot in the three months ending August 2026, a seller’s market.
Mostly Middlesex Township (Butler County); also Adams Township (Butler County) and Richland Township (Allegheny County)
Part is in Middlesex Township (Butler County), part in Summit Township (Butler County) and Penn Township (Butler County)
Each card is that ZIP code’s whole market, including any part outside Middlesex Township (Butler County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Middlesex Township (Butler County)’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Middlesex Township (Butler County) well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Pittsburgh International Airport (PIT)23 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA19 miles away |
| Nearest city of 1 million+ | Philadelphia, PA256 miles away |
Straight-line distances from the center of Middlesex Township (Butler County); driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Middlesex Township (Butler County) had 6,820 residents in the 2020 census, up 22% since 2000.
It’s the 395th largest of 2,568 towns in Pennsylvania by population.
Butler County grew from 56,962 residents in 1900 to 193,763 in 2020.
Butler County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 17°F. About 43.3 inches of rain and melted snow fall in a typical year, with about 35 inches of snow.
Source: NOAA 1991–2020 climate normals, Butler 2 Sw, PA weather station (9 miles away).
86,610 jobs at 5,083 businesses in Butler County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
18 doctors and other health care providers list an office in Middlesex Township (Butler County).
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 3 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 6 |
| Physical and occupational therapists | 4 |
| Chiropractors | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 3.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Buying or selling around Middlesex Township (Butler County)? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Summit Township (Butler County), Penn Township (Butler County), Butler Township (Butler County), Jefferson Township (Butler County), Adams Township (Butler County), Clearfield Township (Butler County), Richland Township (Allegheny County) and Valencia.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.