The Town FilesWest Mifflin, Pennsylvania
Borough in Allegheny County · population 19,589 (2020 Census)
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- Median home
- $151,600
- Household income
- $76,563
- Jan low / Jul high
- 22° / 83°
- Snow a year
- 24 in
- Tornadoes ≤10 mi since 1950
- 25
- Median age
- 43.4
West Mifflin is a borough of 19,589 people in Allegheny County, Pennsylvania. The median home is worth $151,600, below the typical Pennsylvania town ($214,250). It ranks better transit than 90% of Pennsylvania towns, better for first-time buyers than 81% of Pennsylvania towns, more vibrant than 80% of Pennsylvania towns.
How West Mifflin 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.
Homes and cost of living
The median home in West Mifflin is worth $151,600, below the typical Pennsylvania town ($214,250). Homes cost about 2.0 times the median household income of $76,563, which is more affordable than 89% of Pennsylvania towns. Median rent is $780 a month. 79.9% of households own their home.
| Housing | West Mifflin | Typical Pennsylvania town |
|---|---|---|
| Median home value | $151,600 | $214,250 |
| Median rent | $780 | $996 |
| Median household income | $76,563 | $75,278 |
| Home value ÷ income | 2.0× | 2.8× |
| Homeownership | 79.9% | 81.5% |
| Median year built | 1956 | 1971 |
| Seasonal / vacation homes | 0.4% | — |
Who lives in West Mifflin
| People | West Mifflin | Typical Pennsylvania town |
|---|---|---|
| Median age | 43.4 | 44.2 |
| Age 65 and over | 19.9% | 21.1% |
| Under 18 | 21.2% | — |
| Bachelor's degree or higher | 24.5% | 23.8% |
| Below the poverty line | 11.2% | 8.5% |
| Veterans | 6.8% | — |
| Born outside the U.S. | 1.9% | — |
| Work from home | 15.3% | 10.6% |
| Average commute | 26.1 min | 25.9 min |
| Homes with broadband | 89.9% | 89.0% |
Weather in West Mifflin
July highs average 83.0°F and January lows 22.3°F. About 41.3 inches of rain and melted snow fall a year, with 23.6 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 8 days a year at 90°F or hotter and 106 nights at or below freezing.
Tornadoes, storms and disasters
25 tornadoes have passed within 10 miles of West Mifflin since 1950, compared with 10 for the typical Pennsylvania town. 6 rated (E)F2 or stronger. The strongest, an F3, struck on August 3, 1963 about 2.9 miles from the town center and killed 2. Tornadoes within 10 miles have caused 2 deaths and 131 injuries since 1950. The most recent was on May 21, 2025.
Hail of 1 inch or larger has been reported within 10 miles 104 times; the largest was 2.50 inches on April 14, 1984.
Severe weather in Allegheny County since 1996
Allegheny County has been included in 18 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.
| Declared | Incident | Declaration |
|---|---|---|
| March 30, 2020 | Biological | DR-4506: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3441: Covid-19 |
| October 1, 2013 | Severe Storm | DR-4149: Severe Storms, Tornadoes, And Flooding |
| October 29, 2012 | Hurricane | EM-3356: Hurricane Sandy |
| April 16, 2010 | Snowstorm | DR-1898: Severe Winter Storms And Snowstorms |
Jobs and pay in Allegheny County
Allegheny County had 670,637 jobs in 2024, paying an average of $78,297 a year. Unemployment was 3.3% in 2023; in West Mifflin itself the ACS puts it at 8.2%.
Public schools in West Mifflin
4 public schools with 2,342 students, about 13.9 students per teacher.
| School | Grades | Students | Per teacher |
|---|---|---|---|
| West Mifflin Area HS | 9-12 | 946 | 15.0 |
| West Mifflin Area MS | 4-8 | 786 | 13.6 |
| Homeville El Sch | PK-3 | 384 | 12.0 |
| Clara Barton El Sch | K-3 | 226 | 14.1 |
Towns near West Mifflin
- Port Vue, PA2.1 mi · 3,680 people · home $82,500
- Glassport, PA2.4 mi · 4,475 people · home $82,700
- Munhall, PA2.5 mi · 10,774 people · home $132,100
- Baldwin, PA2.6 mi · 21,510 people · home $208,400
- Duquesne, PA3.1 mi · 5,254 people · home $63,800
- McKeesport, PA3.4 mi · 17,727 people · home $72,700
- Homestead, PA3.4 mi · 2,884 people · home $83,900
- Pleasant Hills, PA3.4 mi · 8,504 people · home $244,800
West Mifflin questions
Is West Mifflin, Pennsylvania a good place to retire?
On The Town Files lifestyle rankings, West Mifflin scores better for retirees than 7% of Pennsylvania towns and quieter than 26%. 19.9% of residents are 65 or older (median age 43.4).
How much does a house cost in West Mifflin?
The median owner-occupied home in West Mifflin is valued at $151,600 (Census ACS 2020–2024), against a median household income of $76,563, so homes cost about 2.0 times income. Median rent is $780 a month.
What is the weather like in West Mifflin?
July highs average 83.0°F and January lows 22.3°F (NOAA 1991–2020 normals). It gets about 41.3 inches of precipitation a year and 23.6 inches of snow.
Does West Mifflin get tornadoes?
25 tornadoes have passed within 10 miles of West Mifflin since 1950 (NOAA Storm Events); the strongest was a F3 on August 3, 1963. The typical Pennsylvania town has had 10.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)