This Google Earth file includes a collection of 31 historical maps of the Los Angeles region, spanning a time period from 1857 to 2002. 1857 Map of the City of Los...

The Countywide building outline dataset contains building outlines (over 3,000,000) for all buildings in Los Angeles County, including building height, building area, and the...

At the end of every year, the Assessor finalizes the “Tax Roll,” which is the list of parcels that are sent to the Treasurer/Tax Collector, and to whom tax bills are sent....