Reports and Statistics

Data and Maps

A Williamson Act contract is entered into by the the landowner and the participating city or county.  Current enrollment and contract information is held by the city or county offering the contract.  For the most current and up to date information on the status of Williamson Act contracted parcels the Department suggests that interested parties contact the city or county in which the property resides.

Biennial Williamson Act Status Reports

The Williamson Act Status Reports are mandated by Government Code section 51207.  The purpose of the reports is to provide information to the Legislature and general public on the implementation of the Act by counties and cities.  Except for the first two reports, the reports are produced in even numbered years and contain detailed enrollment statistics for the previous two years.  

Status Report

Availability - PDF Format

​​Available (1.3 MB)

​​Available (2.67 MB)
Available (2.39 MB)
2012  Available (2.0 MB)
2010 Available (2.0 MB)
2008 Available (large--21 MB)
2006 Available (2.0 MB)
2004 Available (641 kb)
2002 Available (1.6 MB)
2000 not produced
1997-98Available (2.3 MB)
1995-1997 not produced
1993-1995 Available (5.6 MB)
1991-1993 Available (6.0 MB)
1990-91 Available (3.1 MB)
1989-90 Available (676 KB)

Status reports are available by contacting the program at (916) 324-0850 or