Polygon property boundaries containing land use, zoning and political information. Boundaries are derived from recorded plats.

Polygon boundary showing Naperville's jurisdiction/corporate limit

Featured links on Naperville's geographic (mapping) data site. The City of Naperville, Illinois uses geographic data to help maintain infrastructure, deliver services, and inform the community. Map Naperville houses a collection of interactive maps and raw geospatial datasets maintained by the City. Feel free to explore, discover, and share the maps and data on this site.

Building footprints in the city of Naperville.

Point features for trees maintained by the city within the city's right-of-way.

Polygon features of the police beat boundaries

The City of Naperville's address point file contains over forty thousand address points within the City's boundary. The file's attributes consists of the address number (unincorporated and incorporated), direction, street name, street suffix, location ID, property ID, and what city that the point rests in. The points are associated with the parcel that it pertains to and not the buildings.

The City of Naperville's Right of Way Centerline file is the main ROW file that the City maintains. It was compiled and is maintained from the aerial photography. The file's attributes consists mainly of the full road name, the left address to and from and the right address to and from.

Point features representing all signage used for traffic control, regulatory and informational purposes

Polygon features depicting the pavemant width for roads, alleys and runways. Also contains unpaved roads