Background

GIS Data for Los Angeles County

The Interactive GIS Web Mapping Apps on the Los Angeles County Department of Regional Planning website offer a comprehensive suite of spatial tools and detailed planning and zoning data for unincorporated areas in Los Angeles County. Visitors can explore key apps like GIS-NET PUBLIC, which provides planning and zoning information via an easy-to-use mobile-compatible viewer; A-NET, the Airport Land Use Commission viewer showcasing airport locations, influence areas, noise contours, and runway protection zones; HOUSING-NET designed to assist with SB 330 Preliminary Applications under the Housing Crisis Act; and Z-NET, which delivers land use, zoning, and overlay maps with automatic property zoning lookup by address or parcel. Additionally, specialized apps include the Santa Monica Mountains communities map, Alcohol Beverage Sales Locations, the Equity Indicators Tool measuring jurisdictional equity, the Green Zones Program highlighting areas with high pollution near sensitive receptors, housing rezoning story maps, Limited English Proficiency service areas, Major Transit Stops & Corridors, and Wireless Facility Locations supporting the Delete the Divide Initiative. Users can expect layered aerial imagery, subdivision activities, and detailed overlays to support research, application filing, and environmental review, with all apps designed to enable in-depth spatial understanding of land use, zoning enforcement, and planning efforts across LA County.