Anyone shopping for a home in Naples learns quickly that the seller’s tax bill is a poor guide to their own. Property taxes in Collier County follow the buyer, not the house, and a home that cost its longtime owner a modest amount can cost a new owner far more in the first full year. Knowing why that happens, and which offices and special districts shape the number, lets you budget before you sign.
The Number on the Seller’s Bill Is Not Yours
Florida caps how fast a homesteaded property’s assessed value can climb. Under Save Our Homes, the cap is 3 percent a year or the change in the Consumer Price Index, whichever is less. The Collier County Property Appraiser explains that the cap starts the year after the homestead exemption is granted and applies only to qualifying homesteads. When the home is sold, assessed value becomes full market value.
The gap between the two values can be large in a market like Naples. Imagine a seller whose home has a market value of $1,200,000 but a capped assessed value of $600,000. The buyer’s first-year taxable value starts near the market figure instead. Applying only the county-controlled levies for unincorporated Collier, 3.2449 mills countywide plus 0.6844 for the unincorporated-area general fund, the extra $600,000 adds about $2,360 a year. School, fire and special-district charges come on top of that. This is an illustration, not a prediction for any address.
Two protections soften the reset. A buyer who held a Florida homestead earlier can apply for portability, which moves up to $500,000 of the old Save Our Homes savings to a new home if the move happens within three years. And property that is not a homestead gets a separate 10 percent annual cap on non-school taxes, which also resets with a sale.
Before you make an offer on a Naples home, run through four quick checks:
- Look up the parcel on the Property Appraiser’s site and compare its market value with its assessed value.
- Ask the seller for the latest tax bill, including the non-ad valorem section.
- Ask the HOA or district manager what the CDD assessment will be next year.
- Run the purchase price through the Tax Estimator to see a first-year range.
Collier County Property Taxes: Who Sets What
Four kinds of offices touch your bill, and none of them does the others’ job.
- The Property Appraiser values property and grants exemptions. The office does not set or collect taxes.
- Taxing authorities choose the millage rates. They include the Board of County Commissioners, the school board, cities, fire districts and water management.
- The Tax Collector mails the bill and collects the money.
- The Value Adjustment Board hears appeals of value and exemption decisions.
The list of authorities is long. The Collier County Tax Collector publishes it, and it includes the countywide levy, state and local school taxes, the City of Naples, Everglades City, the City of Marco Island, the East Naples Bay and Moorings Bay special districts, Hideaway Beach, Collier Mosquito Control, the South Florida Water Management District, and three fire districts: Greater Naples, North Naples and Immokalee. Bond-debt lines for the City of Naples, Conservation Collier and others appear separately.
The county’s own budget documents show the countywide rate for the 2025 tax roll at 3.2449 mills, made up of 3.0107 for the general fund, 0.0246 for water pollution control and 0.2096 for Conservation Collier. The unincorporated-area general fund adds 0.6844 for parcels outside city limits. A mill is $1 per $1,000 of taxable value. The Property Appraiser also posts bulk data files that show values by parcel, refreshed after the July 1 preliminary roll and again around November 1 when values are certified. A single combined Collier rate does not exist, because the total depends on which city, fire district and special district a parcel sits in. Use the Property Appraiser’s Tax Estimator and the parcel’s tax district to see the total for one address.
Homestead and Save Our Homes in Collier County
You must hold title and live in the home as your permanent residence on January 1. The exemption is $25,000 for every taxing authority plus an inflation-adjusted amount above $50,000 for non-school levies, and Florida allows one homestead per family unit.
The deadline is March 1. Collier’s page says applications are made in person at the Property Appraiser’s offices, so confirm the current filing method before you go. Bring proof of ownership, Social Security numbers for all applicants and spouses, and a Florida driver license, vehicle registration and voter registration dated before January 1. Owners who are not eligible this year can pre-file after March 1 for the next one.
Florida voters will decide Amendment 3 (HJR 1-F) on November 3, 2026. If approved, it would raise the non-school homestead exemption to $150,000 in 2027 and $250,000 in 2028 and cut the non-homestead cap from 10 percent to 5 percent. It needs 60 percent approval. It would also add residency requirements for people who become Florida residents after January 1, 2027; check the final ballot text.
Non-Ad Valorem Lines: CDDs and Garbage Districts
Millage covers only part of a gated-community bill. The rest arrives as non-ad valorem assessments, which are charged by the parcel or the unit instead of by value. The Tax Collector’s non-ad valorem roster for Collier includes mandatory garbage collection districts 1 and 2, Pelican Bay’s municipal service unit, and more than 20 community development districts.
Several of those districts serve communities in our guides:
- Mediterra has the Mediterra Community Development District.
- Naples Reserve has the Naples Reserve Community Development District.
- Pelican Marsh has the Pelican Marsh Community Development District.
- Talis Park and Winding Cypress also appear on the roster.
CDD amounts differ by district and lot type, so ask for the current assessment and the remaining bond term for any lot you consider. Under Chapter 190 of the Florida Statutes, a CDD board may levy non-ad valorem assessments, and the Tax Collector places them on your bill.
Private roads follow the same logic. When streets are not county roads, the HOA or district pays for paving and drainage, so you see the cost as dues or a district assessment, not as millage.
If You Disagree: TRIM, the VAB and Payment Dates
The Property Appraiser mails the Notice of Proposed Property Taxes (TRIM) in August. Check the value, every exemption and the proposed rates. If something looks wrong, talk to the appraiser’s staff first. If you still disagree, you may file a petition with the Value Adjustment Board through the Clerk of the Circuit Court, using form DR-486, within 25 days of the TRIM mailing. The Collier page notes the board can change value only for market-value differences, and it can also hear exemption denials. A filing fee of up to $50 a parcel may apply, but not to a homestead denial appeal.
Bills go out around November 1. The Collier County Tax Collector lists the schedule: 4 percent off in November, 3 percent in December, 2 percent in January, 1 percent in February, full amount in March, and delinquency in April. Post-dated checks are not accepted. The same page points to an installment program and a deferral page. For the exemption and Save Our Homes rules, see the Collier County Property Appraiser.
This is general information; confirm your own situation with the Collier offices named above or a licensed tax professional.
Frequently Asked Questions
Do I pay the same taxes as the previous owner?+
Usually not. A sale resets the assessed value to market value, and the seller’s exemptions do not transfer. You file for your own homestead.
Are city and unincorporated Naples taxed differently?+
Yes. City of Naples addresses pay city levies, while unincorporated parcels pay the county’s unincorporated-area levy. Fire district and special-district lines also depend on the address.
What is a CDD assessment, and can it be paid off early?+
It repays bonds that financed roads, drainage or amenities. Prepayment rules differ by district, so ask the district manager rather than assuming.
Where do I find my parcel’s exact bill?+
Search the parcel on the Tax Collector’s site for the notice or receipt, and use the Property Appraiser’s Tax Estimator to model a purchase.
Visit our Naples community guides to see which gated neighborhoods carry a CDD, then browse the full community directory or our resources page before you set a budget.
Contractor directory
Find pros who already work behind your gate.
Browse contractors by trade and community, with license checks noted on each listing.
Rules and fees vary by community. Check your own governing documents and county sources before you rely on any article. Spot something out of date? Report a correction.
