Seneca County
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- Population
- 54,770
- Area
- 551.03 sq mi (1,427.15 km²), 1.77 sq mi water
- Median age
- 40.2
- Households
- 22,279
- Persons per household
- 2.3
- Median household income
- $66,025
- Median house value
- $154,700
Demographics: 2020–2024 ACS
Today
80°F
Showers And Thunderstorms Likely68% precip
Tonight
66°F
Slight Chance Showers And Thunderstorms then Partly Cloudy23% precip
Sunday
82°F
Partly Sunny then Slight Chance Rain Showers16% precip
Sunday Night
55°F
Slight Chance Rain Showers then Partly Cloudy15% precip
Cities & Towns in Seneca County
Adams TownshipAtticaBascomBettsvilleBig Spring TownshipBloom TownshipBloomvilleClinton TownshipEden TownshipFlat RockFort SenecaFostoriaGreen SpringsHopewell TownshipJackson TownshipKansasLiberty TownshipLoudon TownshipMcCutchenvilleMelmoreNew RiegelOld FortPleasant TownshipReed TownshipRepublicScipio TownshipSeneca TownshipThompson TownshipTiffinVenice Township