Blue Earth County
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- Population
- 69,871
- Area
- 747.84 sq mi (1,936.89 km²), 17.75 sq mi water
- Median age
- 31.6
- Households
- 27,606
- Persons per household
- 2.4
- Median household income
- $74,477
- Median house value
- $266,700
Demographics: 2020–2024 ACS
Tonight
51°F
Mostly Clear
Monday
66°F
Showers And Thunderstorms100% precip
Monday Night
57°F
Chance Showers And Thunderstorms65% precip
Tuesday
72°F
Mostly Sunny
Cities & Towns in Blue Earth County
AmboyBeauford TownshipButternut Valley TownshipCambria TownshipCeresco TownshipDanville TownshipDecoria TownshipEagle LakeGarden CityGarden City TownshipGood ThunderJamestown TownshipJudson TownshipLake CrystalLe Ray TownshipLime TownshipLincoln TownshipLyra TownshipMadison LakeMankatoMankato TownshipMapletonMapleton TownshipMcPherson TownshipMedo TownshipMinnesota LakePembertonPleasant Mound TownshipRapidan TownshipShelby TownshipSkylineSouth Bend TownshipSt. ClairSterling TownshipVernon CenterVernon Center Township