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Seneca, Pennsylvania

Census designated place in Venango County, Pennsylvania · ZIP 16346

  • Venango County
  • Within Cranberry Township
  • Census data · ACS 2019-2023
  • 2 public schools
Join SenecaAsk SenecaBusinessesPeople
  • 1,455 (2019-2023 estimate)Population
  • 700Households
  • $73,478Median household income
  • $134,900Median home value
  • 2Public schools
  • 1ZIP codes

About Seneca

This page shows only what has been published about Seneca: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+4.7%
9501k1.1k1.1k2000: 96620002010: 1,06520102020: 1,01120209661,011
Population of Seneca at each census
CensusPopulation
2000966
20101,065
20201,011

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 42, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 42, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 42, retrieved November 14, 2026.

Household income in Seneca
Under $50k37.6%
$50k to $100k29.7%
$100k to $150k17.9%
$150k to $200k14.9%
$200k and over0%

Median household income $73,478 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 42, retrieved November 14, 2026.

Housing tenure in Seneca
Owner occupied
536 units
Renter occupied
164 units
Vacancy rate
0%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 42, retrieved November 14, 2026.

Seneca compared with its county and state
Seneca compared with its county and state, American Community Survey 2019-2023
MeasureSenecaVenango CountyPennsylvania
Population1,45550,09612,986,518
Median household income$73,478$61,626$76,081
Median age49.947.640.9
Median home value$134,900$114,500$240,500
Bachelor’s degree or higher19.6%19.7%34.5%
Foreign-born residents1.4%0.8%7.4%
Owner-occupied homes76.6%75.6%69.3%
Mean commute to work28.3 minutes24.2 minutes26.6 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 42, retrieved November 14, 2026.

CommunityRules and moderation

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Schools

Public schools in Seneca2
Public schools in Seneca, NCES directory 2023–2024
SchoolTypeGradesDistrict
Cranberry El SchPublicK–6Cranberry Area SD
Cranberry Area JSHSPublic7–12Cranberry Area SD

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about SenecaPromoted from questions people asked

No question about Seneca has been asked often enough to publish an answer yet. Ask Seneca and the answer, once a person checks it, appears here.

Nearby towns

Other towns in Venango County

All towns in Venango County