Geographic Information Systems  (GIS)

Map of St. Johns County on iMapNew iMap Application

The GIS Division is pleased to announce the new iMap application that works on desktop, tablet and phone.The new iMap provides similar tools as the current iMap application as well as introduces new functionality that was not previously available. Please update your bookmarks and use the following link to access the new application. New iMap Application

The current iMap application will be available for a limited time and will be retired before the end of the year due to Adobe Flash no longer being supported in web browsers. Current iMap Application


Featured Services

Additional GIS Data – Additional GIS data, maps and applications can be discovered at the Public Works Department, Utility Department and the Property Appraiser's Office websites.

2020 Road Atlas – The St. Johns County Road Atlas for 2020 is now available for purchase at $8 per copy. It contains 130+ color map pages along with a street index and is available for purchase at the Land Management Systems Department, in the County Administration Building at 500 San Sebastian View. Quantities are limited so please order soon. Order Your Road Atlas

Flood Zone Viewer – This application has been created to show the newly adopted Flood Zone boundaries and Base Flood Elevations for St. Johns County. Users can search for a property by parcel number or address to see which Flood Zone(s) that the property is in as well as if the property has a Letter of Map Change. Flood Zone Viewer

Our Services

The Geographic Information Systems (GIS) Division is responsible for the creation, collection and management of location-based information pertaining to St. Johns County, Florida.

Examples of this geographically-referenced information that are maintained by the GIS Division include: Commissioner Districts, School locations, Road Centerlines, Address Site points, Fire and EMS Zones, Beach Access Points, Digital Orthophotography, and Municipal Boundaries.

From this information, the GIS Division is able to generate customized maps, perform complex analyses and develop applications that allow the end user to make better informed decisions. For additional information regarding GIS, please visit

The GIS Data are available for download from our Data Depot and maps are available for viewing and downloading from Map Mart. Links to the mapping applications can be found in the Interactive Tools Section located on the right of this.