In Fillmore, property tax follows California's Proposition 13: about 1% of assessed value plus voter-approved local bonds and assessments, for a typical effective rate near 1.1%-1.25%. Fillmore is in Ventura County, so the Ventura County Assessor sets the assessed value and publishes parcel-level tax detail. Newer tracts can add Mello-Roos; rural parcels may carry other special assessments - verify the exact figure per parcel.

Direct AnswerIn Fillmore, property tax follows California's Proposition 13: about 1% of assessed value plus voter-approved local bonds and assessments, for a typical effective rate near 1.1%-1.25%. Fillmore is in Ventura County, so the Ventura County Assessor sets the assessed value and publishes parcel-level tax detail. Newer tracts can add Mello-Roos; rural parcels may carry other special assessments - verify the exact figure per parcel.
Data current as of June 2026 · verify live for a specific period or address.

How California property tax works

Proposition 13 caps the base ad valorem rate at 1% of assessed value and limits annual increases to about 2%, with reassessment to market value generally on a change of ownership. Local voter-approved bonds push the effective rate a little above 1%.

Verify with the Ventura County Assessor

Because Fillmore is in Ventura County, confirm the parcel's assessed value, rate, and any special assessment or Mello-Roos with the Ventura County Assessor before you rely on a number.

Frequently Asked Questions

What is the property tax rate in Fillmore?

In Fillmore, property tax follows California's Proposition 13: about 1% of assessed value plus voter-approved local bonds and assessments, for a typical effective rate near 1.1%-1.25%. Fillmore is in Ventura County, so the Ventura County Assessor sets the assessed value and publishes parcel-level tax detail. Newer tracts can add Mello-Roos; rural parcels may carry other special assessments - verify the exact figure per parcel.

What county is Fillmore in?

Fillmore is in Ventura County, so property tax and assessment are handled by the Ventura County Assessor.

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