SEMCOG provides insightful data analysis and direct assistance to member governments.  Local governments and other planning organizations depend on SEMCOG for up-to-date information on demographics, socio-economics, housing, land use, and transportation related data. SEMCOG’s data collection, analysis, forecasting, and reporting are designed to meet those needs.

 

Community Profiles

community profile thumbnail

Delve into data about how people live, work, and travel in your community.

Maps and Apps Gallery

map gallery thumbnail

Explore SEMCOG’s full suite of maps and apps for regional, county, community, and local planning.

Open Data Portal

open data thumbnail

Browse and download SEMCOG’s open data.

Socio-Economic Trends

econ thumbnail

Explore trends in socio-economic data for Southeast Michigan.

Aerial Imagery

aerial imagery thumbnail

Learn about SEMCOG's regional aerial imagery and LiDAR data.

Master Plan Data and Tools

Master Plan Tools thumbnail; a drone image of downtown Milan, Michigan

Explore data and tools to support community master plans.

GIS

GIS thumbnail

Attend Southeast Michigan GIS Users Group meetings.

Regional Development

construct dev thumbnail

Monitor residential and nonresidential development.

Transportation Data

transportation thumbnail

Access various tools for searching road, traffic, and crash data.

 

Developing Regional Solutions
SEMCOG is a regional planning partnership of governmental units serving 4.8 million people in the seven-county region of Southeast Michigan striving to enhance the region's quality of life.