Stephenson County, Illinois Cities (2024)

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.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Freeport122,88223,896-1.1%1,92811.9City
Lena22,6342,756-1.16%9942.7Village
Lake Summerset32,1261,9580.24%1,0032.1CDP
Willow Lake49737527.63%3562.7CDP
Pearl City5752783-1.05%1,1640.6Village
Orangeville6733767-1.21%1,0810.7Village
Cedarville7638669-1.24%1,3840.5Village
Davis8564590-1.23%1,3790.4Village
Dakota9476499-1.24%1,9120.2Village
German Valley10412432-1.2%8860.5Village
Rock City11280295-1.41%2,0590.1Village
Winslow12269283-1.47%5870.5Village
Ridott13121127-1.63%1,5130.1Village

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 Stephenson County, Illinois?

Freeport is the largest city in Stephenson County.

What is the smallest city in Stephenson County, Illinois?

Ridott is the smallest city in Stephenson County.

How many cities are in Stephenson County?

There are 13 cities in Stephenson County, Illinois.

Frequently Asked Questions