Cities in St. Croix County, Wisconsin by Population (2024)

There are 21 cities in St. Croix County, Wisconsin.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
River Falls1Wisconsin16,94916,2691.01%2,3397.25
Hudson2Wisconsin15,59714,7751.34%2,2896.81
New Richmond3Wisconsin11,01210,1721.94%1,00610.95
Baldwin4Wisconsin4,3904,2920.57%1,3633.22
North Hudson5Wisconsin3,9543,8120.92%2,5251.57
Somerset6Wisconsin3,2613,0351.78%9833.32
Osceola7Wisconsin2,9522,7781.51%7264.07
Roberts8Wisconsin2,2051,9592.89%8552.58
Hammond9Wisconsin1,8491,873-0.32%8562.16
Woodville10Wisconsin1,4321,3860.84%7971.80
Spring Valley11Wisconsin1,4261,4020.42%3603.96
Glenwood City12Wisconsin1,3161,3100.15%3793.47
Clear Lake13Wisconsin1,1181,0960.54%4302.60
Dresser14Wisconsin9539350.53%5031.90
Star Prairie15Wisconsin655675-0.76%3062.14
Knapp16Wisconsin5004801.01%3181.57
Deer Park17Wisconsin245251-0.41%2700.91
Downing18Wisconsin2312310%782.96
Wilson19Wisconsin204208-0.49%1201.71
Emerald20Wisconsin145227-0.69%781.87
Houlton21Wisconsin1131051.8%771.46

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in St. Croix County, Wisconsin?

River Falls is the largest city in St. Croix County.

What is the smallest city in St. Croix County, Wisconsin?

Houlton is the smallest city in St. Croix County.

How many cities are in St. Croix County?

There are 21 cities in St. Croix County, Wisconsin.

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