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Department of Parks and Recreation Countywide Parks and Open Space

Our department maintains countywide park and open space data. It contains park and open space data for the entire County of Los Angeles. Much of this data was a result of our Park Needs Assessment, but there have been refinements since this projects completion. This layer is the most complete and comprehensive park and open […]

Park Needs Assessment

In March 2015, the Los Angeles County Board of Supervisors approved a motion to initiate the Countywide Comprehensive Parks and Recreation Needs Assessment. This represents an unprecedented effort to document existing parks and recreation facilities in cities and unincorporated communities in Los Angeles County, and to use these data to determine the scope, scale, and […]

Department of Parks and Recreation Trails (2015)

This shapefile contains existing county trails and proposed multi-use trails. Other agencies’ trails are also shown to show continuity, but only county trails information is maintained by the county. All existing county trails data was collected using GPS equipment and was collected from July 2012 to February 2015.


Click here to download the […]

Los Angeles County Boundary

We’ve moved!

The Los Angeles County boundary, along with the city boundary lines and polygons, were consolidated into the City Annexations post on this portal.


Census Blocks (2010)

Census Geography Background

The Census Bureau (http://www.census.gov/) maintains geographic boundaries for the analysis and mapping of demographic information across the United States. Every 10 years the Census Bureau counts the population of the United States as mandated by Constitution. The Census Bureau releases the results of this county as demographic data with […]