Two homes. Similar size, similar price. But one of them comes with an extra line on the property tax bill that the other doesn't have, and it may be there for years.

That extra line is often a Mello-Roos special tax. It's one of the most common "wait, what is this?" moments I see with buyers, especially with newer homes. Here's what it is and how to make sure it never catches you off guard.

Mello-Roos comes from California's Mello-Roos Community Facilities Act of 1982. It lets a local agency form a Community Facilities District (CFD) and levy a special tax on properties inside that district to pay for public facilities and services.

You'll often see it with newer developments, where the district helps pay for the infrastructure and services a new neighborhood needs. For example, San Luis Obispo County's tax collector lists a Paso Robles Community Facilities District that "finances public services for new developments in the District," such as police, fire, parks and open space maintenance, and storm drainage. On the property tax bill it appears as "PASO MELLO ROOS ASMT."

A Mello-Roos tax is in addition to your regular property tax. Under Prop 13, the basic property tax is limited to 1% of the property's assessed value, plus certain voter-approved debt. A special tax like Mello-Roos sits on top of that. When you're figuring out your monthly payment, you'll want the full tax picture, not just the 1%.

California law helps you here. If a home with one to four units is subject to a Mello-Roos special tax (or certain other assessment bonds, like those under the Improvement Bond Act of 1915), the seller must make a good-faith effort to get an official notice from the agency that levies it and give it to you.

For a Mello-Roos tax, that notice should tell you:

• The name of the district
• The annual tax for the current year
• The maximum tax that can be charged in any year
• How much that maximum can increase each year
• The date until which the tax can be charged

You can also ask to see the most recent property tax bill. Special taxes and assessments are often listed there line by line.

1. Is the property in a Community Facilities District or subject to any special assessment?
2. What's the current annual amount, and what's the MAXIMUM it could be?
3. Can the amount increase each year, and by how much?
4. When does it end?
5. Does this change how much home I'm comfortable buying?

None of this means a home with Mello-Roos is a bad buy. Sometimes it's simply the cost of newer infrastructure, and the home is still the right fit. The goal is to know the full number before you commit, not after.

When I work with buyers, I look at the whole cost of owning a home, not just the list price. If you're starting to look around San Luis Obispo County and want someone in your corner asking these questions for you, I'd love to help. Call or text me at (805) 400-5543, email CentralCoastLiz@gmail.com, or reach out through my contact page.

Liz Anderson, Broker/Owner, Central Coast Premier Realty | DRE #01462145

General information, not legal or tax advice. Confirm the details for any specific property with the agency that levies the tax and with your own advisors.

Equal Housing Opportunity.

• California Civil Code §1102.6b
• [San Luis Obispo County Tax Collector, "Paso Robles Community Facilities District (Mello Roos)"](https://www.slocounty.ca.gov/Departments/Auditor-Controller-Treasurer-Tax-Collector-Public-/Property-Tax-Allocation/Services/Special-Assessments-and-Direct-Charges-(Non-Value/Paso-Robles-Community-Facilities-District-(Mello-R.aspx)
• California DRE Reference Book, Ch. 16 "Taxation and Assessments"
• California DRE, "Disclosures in Real Property Transactions" (RE 6)