The Town FilesMars, Pennsylvania
Borough in Butler County · population 1,458 (2020 Census)
- Median home
- $294,100
- Household income
- $50,938
- Jan low / Jul high
- 17° / 82°
- Snow a year
- 32 in
- Tornadoes ≤10 mi since 1950
- 11
- Median age
- 54.8
Mars is a borough of 1,458 people in Butler County, Pennsylvania. The median home is worth $294,100, above the typical Pennsylvania town ($214,250). It ranks better for retirees than 95% of Pennsylvania towns, better for families than 87% of Pennsylvania towns, more upscale than 86% of Pennsylvania towns.
How Mars 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 Mars is worth $294,100, above the typical Pennsylvania town ($214,250). Homes cost about 5.8 times the median household income of $50,938, which is more affordable than 1% of Pennsylvania towns. Median rent is $732 a month. 56.4% of households own their home.
| Housing | Mars | Typical Pennsylvania town |
|---|---|---|
| Median home value | $294,100 | $214,250 |
| Median rent | $732 | $996 |
| Median household income | $50,938 | $75,278 |
| Home value ÷ income | 5.8× | 2.8× |
| Homeownership | 56.4% | 81.5% |
| Median year built | 1968 | 1971 |
| Seasonal / vacation homes | 0.8% | — |
Who lives in Mars
| People | Mars | Typical Pennsylvania town |
|---|---|---|
| Median age | 54.8 | 44.2 |
| Age 65 and over | 35.6% | 21.1% |
| Under 18 | 13.7% | — |
| Bachelor's degree or higher | 25.7% | 23.8% |
| Below the poverty line | 10.0% | 8.5% |
| Veterans | 9.3% | — |
| Born outside the U.S. | 0.5% | — |
| Work from home | 6.2% | 10.6% |
| Average commute | 25.1 min | 25.9 min |
| Homes with broadband | 85.3% | 89.0% |
Weather in Mars
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 32.1 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.
Tornadoes, storms and disasters
11 tornadoes have passed within 10 miles of Mars since 1950, compared with 10 for the typical Pennsylvania town. 2 rated (E)F2 or stronger. The strongest, an F3, struck on May 31, 1985 about 9.1 miles from the town center and killed 3. Tornadoes within 10 miles have caused 9 deaths and 121 injuries since 1950. The most recent was on October 21, 2021.
Hail of 1 inch or larger has been reported within 10 miles 64 times; the largest was 2.50 inches on March 28, 2020.
Severe weather in Butler County since 1996
Butler County has been included in 11 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.
| Declared | Incident | Declaration |
|---|---|---|
| March 30, 2020 | Biological | DR-4506: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3441: Covid-19 |
| October 29, 2012 | Hurricane | EM-3356: Hurricane Sandy |
| April 16, 2010 | Snowstorm | DR-1898: Severe Winter Storms And Snowstorms |
| September 10, 2005 | Hurricane | EM-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 Mars itself the ACS puts it at 1%.
Public schools in Mars
5 public schools with 3,589 students, about 14.6 students per teacher.
| School | Grades | Students | Per teacher |
|---|---|---|---|
| Mars Area SHS | 9-12 | 1,048 | 11.0 |
| Mars Area El Sch | 2-4 | 927 | 16.0 |
| Mars Area Centennial Sch | 5-6 | 605 | 17.8 |
| Mars Area MS | 7-8 | 513 | 14.3 |
| Mars Area Primary Ctr | K-1 | 496 | 21.6 |
Towns near Mars
- Adams, PA1.5 mi · 14,844 people · home $504,600
- Valencia, PA1.9 mi · 537 people · home $228,000
- Seven Fields, PA2.7 mi · 2,919 people · home $409,700
- Pine, PA3.8 mi · 14,691 people · home $579,700
- Middlesex, PA4.6 mi · 6,820 people · home $412,400
- Richland, PA4.7 mi · 11,942 people · home $361,700
- Cranberry, PA4.9 mi · 33,096 people · home $421,300
- Bakerstown, PA4.9 mi · 2,745 people · home $544,400
Mars questions
Is Mars, Pennsylvania a good place to retire?
On The Town Files lifestyle rankings, Mars scores better for retirees than 95% of Pennsylvania towns and quieter than 49%. 35.6% of residents are 65 or older (median age 54.8).
How much does a house cost in Mars?
The median owner-occupied home in Mars is valued at $294,100 (Census ACS 2020–2024), against a median household income of $50,938, so homes cost about 5.8 times income. Median rent is $732 a month.
What is the weather like in Mars?
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 32.1 inches of snow.
Does Mars get tornadoes?
11 tornadoes have passed within 10 miles of Mars since 1950 (NOAA Storm Events); the strongest was a F3 on May 31, 1985. 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)