Here are some links to sites that contain helpful information about the area.
I hope that you find them useful.
http://www.ci.northville.mi.us/ - City of Northville Website
http://www.twp.northville.mi.us/ - Northville Township Website
http://www.cityofnovi.org/ - City of Novi Website
http://www.ci.plymouth.mi.us/ - City of Plymouth Website
http://ci.farmington.mi.us/index.htm - City of Farmington Website
http://www.ci.farmington-hills.mi.us/ - City of Farmington Hills Website
http://www.southlyonmi.org/ - City of South Lyon Website