Platbookmapper County GIS Directory

Michigan · FIPS 26131 · Ontonagon

Ontonagon County MI GIS & Parcel Viewer

Search Ontonagon County, Michigan parcels by address, parcel number, owner, or map. View property boundaries, aerial imagery, parcel information and GIS data on the official county GIS. Platbookmapper does not host parcel geometry or draw lot lines — we connect you to the local viewer that has the property info you seek.

Open the official Ontonagon County GIS

Open Ontonagon County official GIS / parcel viewer — Colligo GIS desktop parcel map (colligogis.com/public). Opens in a new tab on the county (or contracted) site.

Or find Ontonagon County on our nationwide county map and choose Open local GIS. We do not show live parcels on Platbookmapper.

About Ontonagon County on the map

Ontonagon County sits in Michigan’s Upper Peninsula — timber, mineral history, and large rural tracts shape how people look up land. County FIPS 26131.

From Ontonagon outward, rural roads and lakeside plats are where address search sometimes needs a map-click fallback.

Who usually needs this

Whether you are comparing parcels near town or sizing up acreage, the county viewer is the live source — we only help you get there.

Vacant land and buildable ground

Vacant and buildable ground in Ontonagon County still shows up as assessor polygons — zoning, wetlands, and utilities are local calls after you identify the parcel on the official map.

Local land use and industry

Forestry, tourism, mining heritage, and small manufacturing shape land use across Ontonagon County — industrial pads and recreation-adjacent parcels both appear in the county GIS.

County guides (keyword pages)

Each page focuses on a different search intent and still points to the same official GIS — not a second copy of the data on our servers.

Related

← Michigan counties · Open the national map