The Town Files

Middlesex, Pennsylvania

Township in Butler County · population 6,820 (2020 Census)

Map: where Middlesex is in PennsylvaniaMiddlesex
Median home
$412,400
Household income
$114,036
Jan low / Jul high
17° / 82°
Snow a year
35 in
Tornadoes ≤10 mi since 1950
9
Median age
43.6

Middlesex is a township of 6,820 people in Butler County, Pennsylvania. The median home is worth $412,400, above the typical Pennsylvania town ($214,250). It ranks better for families than 99% of Pennsylvania towns, more upscale than 85% of Pennsylvania towns, better for retirees than 78% of Pennsylvania towns.

Middlesex in our rankings:

How Middlesex ranks

Percentile among Pennsylvania towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Pennsylvania towns.

Middlesex lifestyle rankings vs other Pennsylvania townsRetirement78th pctFamilies99th pctQuiet75th pctWalkability46th pctFirst-time buyersbottomYoung professionals50th pctVibrancy36th pctHip & trendy73rd pctCollege town43rd pctUpscale85th pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving57th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Middlesex is worth $412,400, above the typical Pennsylvania town ($214,250). Homes cost about 3.6 times the median household income of $114,036, which is more affordable than 17% of Pennsylvania towns. Median rent is $793 a month. 93.1% of households own their home.

Middlesex vs Butler County vs typical Pennsylvania townMiddlesexButler CountyTypical Pennsylvania townHome value$412,400$294,200$214,250Household income$114,036$89,843$75,278Monthly rent$793$1,041$996
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Pennsylvania towns with 500+ people.
HousingMiddlesexTypical Pennsylvania town
Median home value$412,400$214,250
Median rent$793$996
Median household income$114,036$75,278
Home value ÷ income3.6×2.8×
Homeownership93.1%81.5%
Median year built19721971
Seasonal / vacation homes4.3%—

Who lives in Middlesex

PeopleMiddlesexTypical Pennsylvania town
Median age43.644.2
Age 65 and over18.3%21.1%
Under 1822.6%—
Bachelor's degree or higher47.9%23.8%
Below the poverty line7.0%8.5%
Veterans7.0%—
Born outside the U.S.2.2%—
Work from home20.2%10.6%
Average commute37.4 min25.9 min
Homes with broadband90.4%89.0%

Weather in Middlesex

July highs average 81.7°F and January lows 17.3°F. About 43.2 inches of rain and melted snow fall a year, with 34.9 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 7 days a year at 90°F or hotter and 140 nights at or below freezing.

Middlesex monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing34°17°Jan37°18°Feb46°25°Mar60°35°Apr70°45°May78°54°Jun82°58°Jul81°57°Aug74°50°Sep62°39°Oct50°30°Nov39°23°DecPrecipitation (in) · snow (in) in blue3.411.32.79.73.35.33.50.63.84.34.24.04.13.30.13.31.13.46.8
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Butler 2 Sw station (9.3 mi away).

Tornadoes, storms and disasters

9 tornadoes have passed within 10 miles of Middlesex since 1950, compared with 10 for the typical Pennsylvania town. 1 rated (E)F2 or stronger. The strongest, an F3, struck on May 31, 1985 about 2.8 miles from the town center and killed 6. Tornadoes within 10 miles have caused 6 deaths and 80 injuries since 1950. The most recent was on October 21, 2021.

Tornadoes within 10 miles of Middlesex by decade01950s01960s11970s11980s21990s02000s22010s32020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 53 times; the largest was 2.50 inches on March 28, 2020.

Severe weather in Butler County since 1996

Storm events in Butler County since 1996 by typeHail170Flood40Tornado19High Wind17Ice Storm11Heavy Snow15Flash Flood77Strong Wind7
NOAA Storm Events Database, Butler County, 1996–2026 (all event types recorded since 1996). 3 deaths recorded.

Butler County has been included in 11 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.

DeclaredIncidentDeclaration
March 30, 2020BiologicalDR-4506: Covid-19 Pandemic
March 13, 2020BiologicalEM-3441: Covid-19
October 29, 2012HurricaneEM-3356: Hurricane Sandy
April 16, 2010SnowstormDR-1898: Severe Winter Storms And Snowstorms
September 10, 2005HurricaneEM-3235: Hurricane Katrina

Jobs and pay in Butler County

Butler County had 88,461 jobs in 2024, paying an average of $65,579 a year. Unemployment was 3.1% in 2023; in Middlesex itself the ACS puts it at 4.3%.

Largest industries in Butler CountyHealth care & social assistan…13,924 jobs · $58,407Retail10,837 jobs · $37,650Manufacturing10,799 jobs · $84,267Hotels & restaurants7,681 jobs · $23,001Company management4,638 jobs · $132,748Wholesale trade4,548 jobs · $84,944
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Butler County, 2000–20230%2%4%6%8%2000200420082012201620202023Butler 3.1%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Towns near Middlesex

Middlesex questions

Is Middlesex, Pennsylvania a good place to retire?

On The Town Files lifestyle rankings, Middlesex scores better for retirees than 78% of Pennsylvania towns and quieter than 75%. 18.3% of residents are 65 or older (median age 43.6).

How much does a house cost in Middlesex?

The median owner-occupied home in Middlesex is valued at $412,400 (Census ACS 2020–2024), against a median household income of $114,036, so homes cost about 3.6 times income. Median rent is $793 a month.

What is the weather like in Middlesex?

July highs average 81.7°F and January lows 17.3°F (NOAA 1991–2020 normals). It gets about 43.2 inches of precipitation a year and 34.9 inches of snow.

Does Middlesex get tornadoes?

9 tornadoes have passed within 10 miles of Middlesex since 1950 (NOAA Storm Events); the strongest was a F3 on May 31, 1985. The typical Pennsylvania town has had 10.

How this page is made. Every number comes from public data, matched to Middlesex's Census boundary (GEOID 4201949056). Comparisons use the median of Pennsylvania towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.