
Library Parcel Tax Exemptions for Seniors Application 2025-2026
2024 Measure B: County Library Special Tax Senior Exemption
1994 -Measure K & L: Senior Low-Income Exemption
Apply by 06/01/2026 for Current tax Fiscal Year
This application serves to request Measure B - County Library Special Tax Senior Exemption.
Senior Exemption (Measure B) To qualify for a $100.94 County Library Special Tax Senior Exemption for a single family residence, you must be 65 years of age or older by December 31 of the tax year 2025, own and occupy your residence located in the Measure B tax zone of the Marin County Free Library District.
Senior Low-Income Exemption (Measures K & L) To qualify for a $36.00 Senior Low-Income Exemption for a single family residence, you must be 65 years of age or older by December 31 of the tax year 2025, own and occupy your residence located in the Special Tax Zone #2 of the Marin County Free Library District or the Town of Corte Madera, and earn a total annual household income* of not more than $84,437 (80% of the median income for Marin County Residents who are 65 years and older.) Note there is no Senior Low-Income Exemption available for FFX / W. Marin Library Zone #1 area.
An application must be filed on or before June 1, 2026. Failure to file in time will result in rejection of your application for exemption unless good cause can be shown for failure to timely file.
All applicants must complete the following information: