THE ROCKFORD LAND BRIEF
Land in the
Rock River Drift Plain setting.
Rockford city has 65.4 square miles of land in Ogle County, Winnebago County. Its Census reference point is in Rock River Drift Plain, within Southeastern Wisconsin Till Plains.
Glacial till plains support a transition between hardwood forest, oak savanna and prairie landscapes. Rolling farmland and woodland reflect this meeting of ecological regions in southeastern Wisconsin.
Regional context: Southeastern Wisconsin Till Plains ↗ · Classification at the Census reference point
One place name. 2 county geographies.
Rockford intersects 2 county geographies: Ogle County, Winnebago County. A Rockford mailing address alone cannot choose the right record office; use the county and parcel identifier on the tax bill or deed.
Rockford by land and water
The Census records 1.02 square miles of water within Rockford, or 1.5% of its total area. It is 2.6 percentage points lower than the 4.1% recorded for Illinois. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Rockford city has 58.9% of the land area of nearby Rockford township (111 square miles). These areas describe boundaries, not comparable property prices.

