THE MASON CITY LAND BRIEF
Land in the
Eastern Iowa and Minnesota Drift Plains setting.
Mason City city has 28.3 square miles of land in Cerro Gordo County. Its Census reference point is in Eastern Iowa and Minnesota Drift Plains, within Western Corn Belt Plains.
Glacial till plains and windblown loess hills make up the Western Corn Belt landscape. Near-level and rolling terrain are interspersed with steeper river valleys and hills.
Regional context: Western Corn Belt Plains ↗ · Classification at the Census reference point
Mason City and Cerro Gordo County
Mason City is associated with Cerro Gordo County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Mason City by land and water
The Census records 0.3 square miles of water within Mason City, or 1.1% of its total area. It is 0.1 percentage points lower than the 1.2% recorded for Cerro Gordo County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Mason City city has 28.5 times the land area of nearby Portland CDP (0.99 square miles). These areas describe boundaries, not comparable property prices.

