Los Angeles County and Southern California Appraisal Resources and Government Agencies
Los Angeles Assessor's Office - Public records, property data, sales information, plat maps
Los Angeles Department of Building and Safety - Los Angeles City Zoning, Permit and Planning information.
Los Angeles Planning Online Portal - Los Angeles Planning Site has a high level of of data available on-line.
Los Angeles Property Data - Parcel Maps, sales data, subject property lookup, and other Los Angeles commercial and residential property specific data available for all Los Angeles properties.