Skip Navigation Links All GIS Layers The City GIS staff update addresses and road centerlines daily that are within the city limits or 5 mile Planning Jurisdiction. Address Points and Road Centerlines Base Map Layers Data Information The color aerial photos were flown on February 2006. They have a 1/2 foot pixel resolution. At the beginning of each year, the City receives a copy of Mobile County parcel and ownership data from the Mobile County Revenue Commission. Aerial Photos The base map layers such as buildings, edge of pavement, sidewalks, etc... are based on 2006 aerial photos with a photo scale of 1:9,600. From the photos, map features were digitized resulting in an accuracy of +/- 2 feet. Parcel Data Click Here.