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MGF Data Hub

MGF Data Hub

photo of mackinac bridge at sunrise - view of bridge over water and purple colored sky
photo of mackinac bridge at sunrise - view of bridge over water and purple colored sky

MGF, Boundaries, and Open Data

Find information on the most commonly used boundary layers housed in the Michigan Geographic Framework (MGF) Data Hub, with information on downloading, data authority, history, and more.

Boundaries and MGF
aerial view of US-23 road north of East Tawas in fall, cars travelling along road and fall trees in background
aerial view of US-23 road north of East Tawas in fall, cars travelling along road and fall trees in background

Annexations and 425's

Learn more about the general Annexation process and Michigan's unique 425 Annexations

Annexations and 425s
photo of beach at sunset - dark image of beach with orange and red sunset in the background
photo of beach at sunset - dark image of beach with orange and red sunset in the background

Block Boundary Suggestion Program

Learn more about the block boundary suggestion program

Block Boundary Suggestion Program
aerial view of mackinac bridge
aerial view of mackinac bridge

MCDs and School Districts

Learn more about Municipal Civil Divisions and School Districts

MCDs and School Districts