There are 3 cities in Clay County, South Dakota.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Vermillion1South Dakota12,06111,7170.61%2,6414.57
Irene2South Dakota4364240.93%1,7100.26
Wakonda3South Dakota3483460.29%9020.39
showing: 3 rows

Cities in Clay County, South Dakota by Population (2024)

What is the largest city in Clay County, South Dakota?

Vermillion is the largest city in Clay County.

What is the smallest city in Clay County, South Dakota?

Wakonda is the smallest city in Clay County.

How many cities are in Clay County?

There are 3 cities in Clay County, South Dakota.

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