The Town Files

Seneca, Pennsylvania

Community in Venango County · population 1,011 (2020 Census)

Map: where Seneca is in PennsylvaniaSeneca
Median home
$158,800
Household income
$63,031
Jan low / Jul high
18° / 83°
Snow a year
54 in
Tornadoes ≤10 mi since 1950
6
Median age
45.8

Seneca is a community of 1,011 people in Venango County, Pennsylvania. The median home is worth $158,800, below the typical Pennsylvania town ($214,250). It ranks better for retirees than 86% of Pennsylvania towns, easier by car than 76% of Pennsylvania towns.

How Seneca 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.

Seneca lifestyle rankings vs other Pennsylvania townsRetirement86th pctFamilies39th pctQuiet63rd pctWalkability19th pctFirst-time buyers58th pctYoung professionals29th pctVibrancy27th pctHip & trendy57th pctCollege town15th pctUpscale33rd pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving76th 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 Seneca is worth $158,800, below the typical Pennsylvania town ($214,250). Homes cost about 2.5 times the median household income of $63,031, which is more affordable than 70% of Pennsylvania towns. Median rent is $690 a month. 67.9% of households own their home.

Seneca vs Venango County vs typical Pennsylvania townSenecaVenango CountyTypical Pennsylvania townHome value$158,800$119,800$214,250Household income$63,031$61,522$75,278Monthly rent$690$795$996
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Pennsylvania towns with 500+ people.
HousingSenecaTypical Pennsylvania town
Median home value$158,800$214,250
Median rent$690$996
Median household income$63,031$75,278
Home value ÷ income2.5×2.8×
Homeownership67.9%81.5%
Median year built19751971
Seasonal / vacation homes0.0%—

Who lives in Seneca

PeopleSenecaTypical Pennsylvania town
Median age45.844.2
Age 65 and over29.1%21.1%
Under 1819.9%—
Bachelor's degree or higher21.9%23.8%
Below the poverty line8.1%8.5%
Veterans6.6%—
Born outside the U.S.1.9%—
Work from home13.7%10.6%
Average commute21.8 min25.9 min
Homes with broadband96.9%89.0%

Weather in Seneca

July highs average 82.7°F and January lows 18.3°F. About 46.3 inches of rain and melted snow fall a year, with 53.7 inches of snow (typical Pennsylvania town: 31.8 in). Expect about 10 days a year at 90°F or hotter and 142 nights at or below freezing.

Seneca monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing34°18°Jan36°19°Feb46°25°Mar60°35°Apr71°46°May79°56°Jun83°60°Jul81°58°Aug74°52°Sep61°41°Oct49°32°Nov38°24°DecPrecipitation (in) · snow (in) in blue3.317.92.711.53.48.94.21.14.04.95.34.23.93.83.42.63.411.7
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Franklin station (6.7 mi away).

Tornadoes, storms and disasters

6 tornadoes have passed within 10 miles of Seneca since 1950, compared with 10 for the typical Pennsylvania town. 2 rated (E)F2 or stronger. The strongest, an F4, struck on May 31, 1985 about 0.9 miles from the town center and killed 8. Tornadoes within 10 miles have caused 8 deaths and 40 injuries since 1950. The most recent was on July 29, 2021.

Tornadoes within 10 miles of Seneca by decade01950s01960s01970s21980s01990s22000s12010s12020s
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 25 times; the largest was 2.75 inches on August 15, 1996.

Severe weather in Venango County since 1996

Storm events in Venango County since 1996 by typeHail85Flood29Tornado7High Wind22Ice Storm10Heavy Snow36Flash Flood74Strong Wind6
NOAA Storm Events Database, Venango County, 1996–2026 (all event types recorded since 1996). 5 deaths recorded.

Venango County has been included in 15 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

DeclaredIncidentDeclaration
March 30, 2020BiologicalDR-4506: Covid-19 Pandemic
March 13, 2020BiologicalEM-3441: Covid-19
October 1, 2013Severe StormDR-4149: Severe Storms, Tornadoes, And Flooding
October 29, 2012HurricaneEM-3356: Hurricane Sandy
September 10, 2005HurricaneEM-3235: Hurricane Katrina

Jobs and pay in Venango County

Venango County had 16,232 jobs in 2024, paying an average of $49,299 a year. Unemployment was 4.2% in 2023; in Seneca itself the ACS puts it at 2.4%.

Largest industries in Venango CountyHealth care & social assistan…3,272 jobs · $53,728Manufacturing3,115 jobs · $59,483Retail2,269 jobs · $31,290Hotels & restaurants1,173 jobs · $17,651Other services704 jobs · $23,890Transportation & warehousing696 jobs · $56,713
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Venango County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Venango 4.2%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Seneca

2 public schools with 1,143 students, about 12.8 students per teacher.

SchoolGradesStudentsPer teacher
Cranberry El SchK-658413.6
Cranberry Area JSHS7-1255912.2

Towns near Seneca

Seneca questions

Is Seneca, Pennsylvania a good place to retire?

On The Town Files lifestyle rankings, Seneca scores better for retirees than 86% of Pennsylvania towns and quieter than 63%. 29.1% of residents are 65 or older (median age 45.8).

How much does a house cost in Seneca?

The median owner-occupied home in Seneca is valued at $158,800 (Census ACS 2020–2024), against a median household income of $63,031, so homes cost about 2.5 times income. Median rent is $690 a month.

What is the weather like in Seneca?

July highs average 82.7°F and January lows 18.3°F (NOAA 1991–2020 normals). It gets about 46.3 inches of precipitation a year and 53.7 inches of snow.

Does Seneca get tornadoes?

6 tornadoes have passed within 10 miles of Seneca since 1950 (NOAA Storm Events); the strongest was a F4 on May 31, 1985. The typical Pennsylvania town has had 10.

How this page is made. Every number comes from public data, matched to Seneca's Census boundary (GEOID 4269272). 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.