THE THOUSAND ISLAND PARK LAND BRIEF
Land in the
Ontario Lowlands setting.
Thousand Island Park CDP has 0.3 square miles of land in Jefferson County. Its Census reference point is in Ontario Lowlands, 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
Thousand Island Park and Jefferson County
Thousand Island Park is associated with Jefferson 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.
Thousand Island Park by land and water
The Census records 0.33 square miles of water within Thousand Island Park, or 52.5% of its total area. It is 20.8 percentage points higher than the 31.7% recorded for Jefferson County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Thousand Island Park CDP has 66.1% of the land area of nearby Fishers Landing CDP (0.45 square miles). These areas describe boundaries, not comparable property prices.

