Lyon County
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- Population
- 25,503
- Area
- 714.41 sq mi (1,850.32 km²), 7.25 sq mi water
- Median age
- 37.4
- Households
- 10,108
- Persons per household
- 2.4
- Median household income
- $75,303
- Median house value
- $200,700
Demographics: 2020–2024 ACS
Today
69°F
Showers And Thunderstorms100% precip
Tonight
53°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy23% precip
Tuesday
71°F
Sunny
Tuesday Night
48°F
Mostly Clear
Cities & Towns in Lyon County
Amiret TownshipBalatonClifton TownshipCoon Creek TownshipCottonwoodCuster TownshipEidsvold TownshipFairview TownshipFlorenceGarvinGhentGrandview TownshipIsland Lake TownshipLake Marshall TownshipLucas TownshipLyndLynd TownshipLyons TownshipMarshallMinneotaMonroe TownshipNordland TownshipRock Lake TownshipRussellShelburne TownshipSodus TownshipStanley TownshipTauntonTracyVallers TownshipWesterheim Township