Mello-Roos & Special Assessments in Amador County Explained

The short answer first

Most of Amador County is not subject to Mello-Roos. The county is older, more rural, and didn't go through the master-planned subdivision boom that produced Community Facilities Districts (CFDs) across Sacramento, Placer, and El Dorado counties. That said, "rare" doesn't mean "never," and Amador buyers should still know how to read a property tax bill, because there are other assessments that catch people off guard.

What Mello-Roos actually is

The Mello-Roos Community Facilities Act of 1982 lets local agencies create a special tax district to fund infrastructure — schools, parks, fire stations, roads — for new development. Property owners inside the CFD pay an annual special tax on top of their regular 1% Prop 13 tax, typically for 25–40 years until the bonds are retired. The tax isn't based on assessed value; it's based on a formula in the district's Rate and Method of Apportionment.

A heavy CFD in El Dorado Hills or Roseville can add $3,000–$8,000/year to a property tax bill. That's not what you'll see in Amador.

Where you might find a CFD in Amador

Newer subdivisions in Ione — Ione has been the most active growth corridor in the county. Any new tract built since the late 1990s should be checked for CFD coverage.
Castle Oaks and similar planned developments — the master-planned communities are the likeliest CFD candidates.
Newer infill in Plymouth and Sutter Creek — occasional small CFDs for sewer or road extensions.

The vast majority of Pioneer, Pine Grove, Volcano, Fiddletown, Jackson's older neighborhoods, and rural acreage parcels have no CFD exposure at all.

How to find out before you write an offer

Pull the property tax bill from the Amador County Treasurer-Tax Collector — every line item is there
Look for any line labeled "CFD," "Mello-Roos," "Special Tax," or a district name
Get the seller's disclosure — California requires a Notice of Special Tax for CFD properties at the time of resale
Order a Property Tax Report from your title company during the inspection contingency

Other assessments to watch for in Amador

These aren't Mello-Roos, but they show up on the same tax bill and can add up.

Amador Water Agency improvement districts

Properties served by AWA water sometimes have an improvement district assessment for infrastructure — pipelines, treatment plant upgrades, etc. Typically $80–$400/year per parcel.

1915 Bond Act assessments

For sewer, water, or road improvements installed under the 1911/1915 Acts. Usually fixed annual amounts and shorter-lived than CFDs. Check for these in Sutter Creek, Jackson, Plymouth, and Ione town centers.

Fire suppression assessments

Several fire protection districts in the county levy an annual benefit assessment — often $50–$200/year. This is not the State Responsibility Area (SRA) fire fee, which has been eliminated.

Road maintenance assessments

Some private and county-maintained roads have a separate annual assessment for snow removal, grading, and resurfacing. Common on Highway 88 corridor properties off the main route.

Mosquito and vector control

Small but ubiquitous — $5–$30/year.

Reading the supplemental tax bill

When you buy a property in California, the assessor re-values it at your purchase price under Prop 13. The difference between the seller's old assessed value and your new purchase price generates a one-time supplemental bill for the partial year, plus your regular bills going forward will reflect the new basis. Budget for this. On a $700k purchase where the seller's assessed value was $300k, your supplemental can run $4,000–$5,000 for the partial year.

Working with a local Amador County REALTOR

Every offer I write goes out with a property tax review attached so my buyer knows the full year-one carrying cost — Prop 13 reassessment, any CFD or 1915 Act assessment, fire and water district fees, and the supplemental. No surprises after close. Reach out if you want me to pull a tax breakdown on a specific property before you commit, or browse current Amador listings to start the conversation.

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Browse more on the Amador County real estate blog or contact Neeta Patel for personalized guidance on buying or selling in the foothills.