Blue Earth County, Minnesota Cities (2025)

38 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Mankato146,51844,5770.84%2,33919.89 City
North Mankato213,95014,302-0.5%2,1676.44 City
Eagle Lake33,2263,288-0.37%1,6761.93 City
Lake Crystal42,4722,547-0.6%1,4491.71 City
Mankato township51,7591,811-0.85%7224.33 Township
Mapleton61,6131,703-1.1%1,1801.37 City
South Bend township71,5341,587-0.9%9316.44 Township
Madison Lake81,3331,2521.21%9851.35 City
Decoria township91,0971,136-0.9%3135.85 Township
Rapidan township101,0181,056-0.97%2935.11 Township
Lime township11933947-0.11%6015.42 Township
Garden City township12816844-0.97%2532.60 Township
Le Ray township13738760-0.81%2331.86 Township
St. Clair14717752-0.97%1,1050.65 City
Jamestown township15659677-0.75%4614.26 Township
Good Thunder16538560-0.74%8580.63 City
Judson township17516534-0.96%1436.45 Township
Amboy18506538-1.17%1,6220.31 City
McPherson township19406421-0.98%1234.81 Township
Eagle Lake township203953960%1331.24 Township
Beauford township21365377-0.82%1035.61 Township
Vernon Center22309328-1.28%6320.49 City
Medo township23306320-1.29%934.95 Township
Lyra township24282296-1.4%835.07 Township
Skyline25280289-0.71%1,4290.20 City
Butternut Valley township26280294-1.41%835.26 Township
Mapleton township27270281-1.1%834.25 Township
Cambria township28246253-0.81%1319.25 Township
Sterling township29235242-0.84%734.36 Township
Shelby township30233246-1.69%735.16 Township
Vernon Center township31231244-1.7%735.08 Township
Pemberton32220230-0.9%1,1700.19 City
Danville township33214224-1.38%635.77 Township
Garden City34212233-1.4%1181.79 CDP
Lincoln township35194204-1.52%535.89 Township
Pleasant Mound township36191201-1.55%535.91 Township
Ceresco township37177184-1.12%535.66 Township
Amboy township38130138-1.52%435.61 Township

Blue Earth County Cities Summary

Largest City

Mankato is the largest city in Blue Earth County, with a population of 46,518.

Smallest City

Amboy township is the smallest city in Blue Earth County.

10 Largest Cities

There are 38 cities in Blue Earth County, Minnesota.

Location of Blue Earth County