THE HANNAWA FALLS LAND BRIEF
Land in the
Upper St. Lawrence Valley setting.
Hannawa Falls CDP has 5.13 square miles of land in St. Lawrence County. Its Census reference point is in Upper St. Lawrence Valley, within Eastern Great Lakes Lowlands.
Glacially shaped lowlands and irregular plains border the Great Lakes and adjacent hills. The lakes influence regional weather, while local landforms reflect both glacial deposits and former shorelines.
Regional context: Eastern Great Lakes Lowlands ↗ · Classification at the Census reference point
Hannawa Falls and St. Lawrence County
Hannawa Falls is associated with St. Lawrence 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.
Hannawa Falls by land and water
The Census records 0.32 square miles of water within Hannawa Falls, or 5.8% of its total area. It is 0.8 percentage points higher than the 5% recorded for St. Lawrence County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Hannawa Falls CDP has 3.1 times the land area of nearby Colton CDP (1.66 square miles). These areas describe boundaries, not comparable property prices.

