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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*
105440 ALTO SANITARY 415-388-3696 NO
105446 HOMESTEAD VALLEY SANITARY 415-388-4796 NO
105452 LAS GALLINAS VALLEY SANITARY 415-472-1734 NO
105460 RICHARDSON BAY SANITARY 415-388-1345 NO
105468 SAN RAFAEL SANITATION 415-485-3132 NO
105475 SAUS-MARIN CITY SANITARY 415-332-0244 NO
105480 OCEANA MARIN SEWER CHARGE(NMWD) 415-897-4133 NO
105504 BOLINAS COMMUNITY PUD -SEPTIC/DRAIN 415-868-1224 NO
105508 BOLINAS COMMUNITY PUD -SEWER 415-868-1224 NO
105512 BOLINAS COMMUNITY PUD -WATER 415-868-1224 NO
105515 INVERNESS PUD 415-669-1414 NO
* Eligibility must be met. Submit by deadline on the form.