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Marin County Property Tax Exemptions

If you meet certain requirements involving age, income and/or residency or you own a contiguous or low value parcel, please search by parcel number or fund number to learn more about potential exemptions for your property.

Other types of property tax exemptions can be found on the Assessor’s website exemptions page.

Search By Your Assessor Parcel Number (APN)

Enter the APN from your tax bill in the box below to search for the parcel taxes specific to your parcel number for which you are not already taking an exemption.

(format: 999-999-99):

Search By Cross Referencing Fund Numbers

You can cross reference the fund numbers (these identify the taxing agency) on your tax bill with a list of parcel taxes in Marin County where the agency may offer an exemption.

The forms that require annual renewal can be found on Property Tax website. Please look in Annual Income-Based Exemption Applications panel.

Search Results

Below is a list of parcel taxing agencies in Marin County for the 2024 - 2025 tax year:

Fund# Agency/Fund Title Phone Email Exempt Possible*
101126 CSA #31 COUNTY FIRE SPECIAL 415-473-2731 NO
101130 MARIN WILDFIRE PREVENTION AUTHORITY 800-676-7516 YES
Form
101160 COUNTY FREE LIBRARY MEAS B 415-473-7831 YES
Form
102086 SAN QUENTIN S.M. L&I ONLY 415-473-6519 NO
102190 CSA # 9 NORTHBRIDGE 415-473-2862 NO
102240 CSA #13 UPPER LUCAS VLY.-FIRE 415-473-6358 NO
102251 CSA #14 HOMESTEAD VALLEY 415-473-2862 NO
102270 CSA #16 GREENBRAE-LNDSC MAINT 415-473-2862 NO
102281 CSA#17 KENT WOODLANDS PATROL 415-473-3321 NO
102380 CSA#27 ROSS VALLEY PARAMEDIC 415-473-4100 NO
102382 CSA#28-WEST MARIN PARAMEDIC 415-473-2731 NO
* Eligibility must be met. Submit by deadline on the form.