The Town FilesSummerville, Pennsylvania
Borough in Jefferson County · population 504 (2020 Census)
- Median home
- $79,000
- Household income
- $61,875
- Jan low / Jul high
- 16° / 82°
- Snow a year
- 37 in
- Tornadoes ≤10 mi since 1950
- 12
- Median age
- 53.8
Summerville is a borough of 504 people in Jefferson County, Pennsylvania. The median home is worth $79,000, below the typical Pennsylvania town ($214,250). It ranks easier by car than 76% of Pennsylvania towns, quieter than 72% of Pennsylvania towns.
How Summerville 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 Summerville is worth $79,000, below the typical Pennsylvania town ($214,250). Homes cost about 1.3 times the median household income of $61,875, which is more affordable than 99% of Pennsylvania towns. Median rent is $883 a month. 69.7% of households own their home.
| Housing | Summerville | Typical Pennsylvania town |
|---|---|---|
| Median home value | $79,000 | $214,250 |
| Median rent | $883 | $996 |
| Median household income | $61,875 | $75,278 |
| Home value ÷ income | 1.3× | 2.8× |
| Homeownership | 69.7% | 81.5% |
| Median year built | 1942 | 1971 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Summerville
| People | Summerville | Typical Pennsylvania town |
|---|---|---|
| Median age | 53.8 | 44.2 |
| Age 65 and over | 37.6% | 21.1% |
| Under 18 | 12.4% | — |
| Bachelor's degree or higher | 17.1% | 23.8% |
| Below the poverty line | 9.8% | 8.5% |
| Veterans | 9.7% | — |
| Born outside the U.S. | 0.0% | — |
| Work from home | 2.2% | 10.6% |
| Average commute | 18.7 min | 25.9 min |
| Homes with broadband | 83.2% | 89.0% |
Weather in Summerville
July highs average 82.2°F and January lows 15.5°F. About 46.9 inches of rain and melted snow fall a year, with 36.6 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 9 days a year at 90°F or hotter and 155 nights at or below freezing.
Tornadoes, storms and disasters
12 tornadoes have passed within 10 miles of Summerville since 1950, compared with 10 for the typical Pennsylvania town. 6 rated (E)F2 or stronger. The strongest, an F4, struck on May 31, 1985 about 6.5 miles from the town center and killed 8. Tornadoes within 10 miles have caused 9 deaths and 52 injuries since 1950. The most recent was on July 18, 2026.
Hail of 1 inch or larger has been reported within 10 miles 17 times; the largest was 2.00 inches on April 20, 2017.
Severe weather in Jefferson County since 1996
Jefferson County has been included in 14 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 1, 2013 | Severe Storm | DR-4149: Severe Storms, Tornadoes, And Flooding |
| October 29, 2012 | Hurricane | EM-3356: Hurricane Sandy |
| September 10, 2005 | Hurricane | EM-3235: Hurricane Katrina |
Jobs and pay in Jefferson County
Jefferson County had 14,437 jobs in 2024, paying an average of $49,283 a year. Unemployment was 3.8% in 2023; in Summerville itself the ACS puts it at 4.1%.
Towns near Summerville
- Rose, PA4.2 mi · 1,156 people · home $171,200
- Union, PA5.3 mi · 844 people · home $167,200
- Limestone, PA5.5 mi · 1,871 people · home $192,900
- Redbank, PA5.5 mi · 1,332 people · home $136,800
- Brookville, PA6.3 mi · 3,995 people · home $133,200
- Clarion, PA7.9 mi · 3,645 people · home $183,400
- Knox, PA7.9 mi · 1,011 people · home $183,700
- Ringgold, PA8.2 mi · 773 people · home $112,200
Summerville questions
Is Summerville, Pennsylvania a good place to retire?
On The Town Files lifestyle rankings, Summerville scores better for retirees than 62% of Pennsylvania towns and quieter than 72%. 37.6% of residents are 65 or older (median age 53.8).
How much does a house cost in Summerville?
The median owner-occupied home in Summerville is valued at $79,000 (Census ACS 2020–2024), against a median household income of $61,875, so homes cost about 1.3 times income. Median rent is $883 a month.
What is the weather like in Summerville?
July highs average 82.2°F and January lows 15.5°F (NOAA 1991–2020 normals). It gets about 46.9 inches of precipitation a year and 36.6 inches of snow.
Does Summerville get tornadoes?
12 tornadoes have passed within 10 miles of Summerville since 1950 (NOAA Storm Events); the strongest was a F4 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)