The clerks of Assessment Appeals Board and County Boards of Equalization have certified the Assessment Appeals filing period for their Counties pursuant to the requirements of Revenue and Taxation Code Section 1603. The regular appeals filing period will begin in July 2019 in each county and will end either on September 16 (September 15 falls on a Sunday) or December 2 (November 20 falls on a Saturday), depending on whether the County Assessor intends to mail assessment notices by August 1, 2019, to all taxpayers with property on the secured roll. The following is the filing deadline for each county.

County Filing Deadline County Filing Deadline
Alameda September 16 Orange December 2
Alpine September 16 Placer September 16
Amador December 2 Plumas December 2
Butte December 2 Riverside December 2
Calaveras December 2 Sacramento December 2
Colusa December 2 San Benito December 2
Contra Costa December 2 San Bernardino December 2
Del Norte December 2 San Diego December 2
El Dorado December 2 San Francisco September 16
Fresno December 2 San Joaquin December 2
Glenn December 2 San Luis Obispo September 16
Humboldt December 2 San Mateo December 2
Imperial December 2 Santa Barbara December 2
Inyo September 16 Santa Clara September 16
Kern December 2 Santa Cruz December 2
Kings September 16 Shasta December 2
Lake December 2 Sierra September 16
Lassen December 2 Siskiyou December 2
Los Angeles December 2 Solano December 2
Madera December 2 Sonoma December 2
Marin December 2 Stanislaus December 2
Mariposa December 2 Sutter December 2
Mendocino December 2 Tehama December 2
Merced December 2 Trinity December 2
Modoc December 2 Tulare December 2
Mono December 2 Tuolumne December 2
Monterey December 2 Ventura September 16
Napa December 2 Yolo December 2
Nevada December 2 Yuba December 2