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Green Zones Program – Environmental Justice Screening Method (EJSM)

 

 

 

The Environmental Justice Screening Method (EJSM) was developed for Los Angeles County by staff at USC PERE / Occidental College who are experts in the field of Environmental Justice, who were also instrumental in helping develop CalEnviroScreen (an industry standard Environmental Justice analysis for the State of CA). This […]

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 […]

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 […]