Mello-Roos by Community: A Buyer Framework

Mello-Roos can add hundreds of dollars a month to a payment — and it is wildly inconsistent by tract. Here is how it works and how to find the exact figure for any home.

By Brian Cooper, REALTOR® · DRE# 01434286 · eXp Realty · Updated June 2026
Direct AnswerA Mello-Roos tax is a special assessment levied by a Community Facilities District (CFD) to repay bonds that funded infrastructure — roads, schools, parks — in newer developments. It appears on the property tax bill in addition to the base 1% rate. Because CFDs are tied to specific bond issuances, the amount varies dramatically by tract and even by individual parcel, and it can sunset after the bonds are repaid. Newer master-planned areas — parts of Santa Clarita/Valencia, Porter Ranch, Moorpark, and Camarillo — are the most likely to carry it.

Why Mello-Roos varies so much

Each CFD funds a specific set of improvements with a specific bond, so two homes in the same city — or even the same neighborhood — can have very different Mello-Roos amounts depending on when and how their tract was developed. There is no single citywide number.

Where it shows up in our region

Mello-Roos is most common in newer master-planned tracts — portions of Valencia/Santa Clarita, Porter Ranch, Moorpark, and Camarillo. Older, established neighborhoods often have little or none. Always check the specific home rather than assuming based on the city.

How to find the exact amount for a parcel

Look at the current property tax bill (it itemizes the CFD line), pull the parcel detail from the county assessor/tax collector, and request the CFD disclosure during escrow. We confirm the exact figure — and the remaining bond term — on every listing we represent. We do not estimate it; we verify it.

Frequently asked questions

What is Mello-Roos?

A special tax levied by a Community Facilities District (CFD) to repay bonds for infrastructure in newer developments, added on top of the base property tax.

Which areas have Mello-Roos?

Most often newer master-planned tracts — parts of Valencia/Santa Clarita, Porter Ranch, Moorpark, and Camarillo. Amounts vary by parcel.

How do I find the exact Mello-Roos for a home?

Check the property tax bill’s CFD line, the county tax collector record, and the escrow CFD disclosure. Verify per parcel — never assume a citywide figure.

Talk to a local expert

Brian Cooper has 20+ years and $100M+ in closed sales across this region. Free, no-obligation consultation.

Call (805) 723-2498   brian@cooperfamilyrealestate.com

Primary SourcesLos Angeles County Treasurer & Tax Collector · Ventura County Treasurer-Tax Collector · California Board of Equalization