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Air Quality Sensor Data
Hourly air quality data collected by the city. The dataset begins in 2022 with data from a few stations that used AQMesh-brand sensors. Then it switches over to a few Clarity-... -
Rainfall at City-Operated Rain Gauges
The City of Ann Arbor operates and maintains five tipping bucket rain gauges (5-min resolution) which are located at Barton Dam, South Industrial Hwy, Jackson Ave/Parklake... -
Future Land Use
City of Ann Arbor Planners hired a consultant to update this layer and it was approved by City Council in 2026. Polygon buffer boundaries depict the 7 major categories approved... -
Current Land Use
Display current Land Use within the City of Ann Arbor. Updates are made via construction and demolition activities. -
Hotels
Hotels in Ann Arbor updated by saftey services records -
Fire Hydrants
Locations of all public, private, and University owned fire hydrants within the City of Ann Arbor or otherwise connected to the City's drinking water network -
Non City Open Spaces
Identify open space within close proximity or within The City of Ann Arbor, not managed by a city department -
Parks
Parkland property for conservation, land development planning, park and recreational planning. -
Road Centerline
Each segment of road in Ann Arbor and the surrounding area. Includes the address range, material, road class, speed limit, direction, lane count, travel minutes, and more on... -
Polling Locations
The location of all the City of Ann Arbor Polling locations (per City Clerk). -
Floodplain Extended Area
Floodplain previously known as 500 year event, now called 0.2% chance of flood geography -
Schools
Identify Ann Arbor Public School (AAPS) parcel properties within and around the City of Ann Arbor. Polygon parcels of Ann Arbor Public School (K-12) properties throughout and... -
Streetlights
Locations of City and DTE owned streetlights throughout Ann Arbor -
Wards and Precincts
Polygons of the City of Ann Arbor Voting Precincts. Edited as requested by the City Clerk. -
University Owned Land
City of Ann Arbor (University and College Owned Parcels) -
City of Ann Arbor Area Zipcodes
Zipcode feature shapes as defined in the TIGER census -
Zoning Districts
Graphically defines the current Zoning classifications for the City. Updates are made after approval from City Council. Polygon boundaries of the City of Ann Arbor Zoning... -
Street Trees
Location of City Street Trees -
Floodplain
That portion of the river valley, adjacent to the channel, which is built of sediments deposited during the present geological / climatic regime. Based on statistically derived... -
Parcel Viewer Map
Browse the map or search by address, owner, or PIN (parcel identification number). Click on a parcel to learn more about it, then see the links to further details in the... -
Historic Districts
Polygons defining the boundaries of all registered City of Ann Arbor Historical Districts. -
Greenbelt Properties
Properties in the greenbelt area with designation includes detail about the listing. -
Greenbelt Area
Polygon preserved under the Open Space and Parkland Preservation Millage of 2003, and beyond. -
DDA Boundary
To delineate the polygon boundary of the City of Ann Arbor Downtown Development Area (DDA). Polygon comes from the original legal description adopted by City Council. It can and... -
City Owned Land
Polygon parcels of land owned by the City of Ann Arbor near or in the City Boundary.To delineate the parcels of land owned by the City of Ann Arbor.