Florida property taxes and the homestead exemption
Florida has no state income tax, so counties lean on property taxes to fund schools, roads, fire, and local services. For a new buyer, the way those taxes are calculated holds a few surprises. Here is how millage, assessment, the homestead exemption, and the Save Our Homes cap actually work, in plain English.
How Florida property tax is calculated
Your tax bill starts with an assessed value set by your county property appraiser, then subtracts any exemptions to reach a taxable value. That taxable value is multiplied by the local millage rate. Millage is simply the tax rate expressed in mills, where one mill equals one dollar of tax for every one thousand dollars of taxable value. Add up the mills levied by the county, the school district, the city, and any special districts, and you get your total rate.
Across Central Florida, combined effective rates on a new purchase generally land in a range of roughly 1.3 to 1.8 percent of value, depending on the county and the taxing districts you fall inside. Orange County runs near 1.61 percent, Osceola near 1.39 percent, Lake near 1.34 percent, and Polk near 1.29 percent, while parts of the Tampa Bay area such as Hillsborough and Pasco run higher. City limits and community development districts can push your rate above the county baseline, so two homes a mile apart can carry noticeably different bills. Treat these as general guidance and confirm the exact rate for a specific address before you rely on it.
Why your bill differs from the prior owner
This is the single most common surprise. If the seller owned the home for a decade or more, the Save Our Homes cap likely held their assessed value far below what the house is now worth. Their tax bill looked low because it was calculated on that suppressed assessed value. The moment you close, the county reassesses to market value, and your taxable value jumps to reflect your purchase price. So the number printed on the listing or the seller's most recent bill is often not what you will pay in year one.
The practical takeaway: never budget your monthly payment off the seller's current tax figure. Estimate from the current market value and the local millage instead. Our Florida mortgage calculator builds the reset into its PITI estimate using real county rates, and the affordability calculator does the same when you are working backward from your income, so the payment you plan around is the one you will actually see.
The homestead exemption
If the home is your permanent primary residence as of January 1, you can claim the homestead exemption, and it is worth real money. It comes in two layers. The standard exemption removes $25,000 of assessed value and applies to every taxing authority, including schools. The additional exemption removes up to another $25,000, but it applies only to assessed value above $50,000 and does not apply to the school portion of your taxes.
In effect, a homesteaded primary residence assessed above $75,000 shelters up to $50,000 of value from most taxes and $25,000 from school taxes. The savings scale with your local millage, so the same exemption is worth more in a higher-rate district. Homestead status is also the gateway to two protections that matter far more over time: the Save Our Homes assessment cap and portability.
Save Our Homes: the 3 percent cap
Once your home is homesteaded, Save Our Homes limits how much its assessed value can rise each year to 3 percent or the annual change in the Consumer Price Index, whichever is lower. Market value can climb far faster than that, but your assessed value cannot, so a gap opens between what your home is worth and what you are taxed on. That gap is your accumulated benefit, and in fast-appreciating markets it can grow into meaningful yearly savings after several years of ownership.
This is exactly the mechanism that made the prior owner's bill look low and why yours resets at purchase. The upside is that once you are homesteaded, the same cap starts working in your favor from your first full year forward. The longer you stay, the wider the protective gap tends to grow. It matters whether you are buying in an established neighborhood like Clermont or a newer master-planned area such as Wesley Chapel, because appreciation patterns and special-district assessments differ from place to place.
Portability: taking your savings with you
When you sell one Florida homestead and buy another, you do not have to abandon the Save Our Homes benefit you built up. Portability lets you transfer the accumulated difference between your market value and your assessed value, up to the statewide limit, from your old homestead to your new one. If you upsize, you can move the full eligible amount; if you downsize, a proportional share applies. You claim it by filing the portability form along with your new homestead application, and timing rules apply, so confirm the current window with your county appraiser.
For move-up buyers who have owned in Florida for years, portability can substantially soften the reset on the next home. It is one of the most valuable and most overlooked benefits in the state, and it is worth reviewing before you list your current place, not after.
Plan around the real number
Florida property taxes are predictable once you understand the parts: millage sets the rate, assessment sets the base, the homestead exemption trims the base, and Save Our Homes controls how fast it can grow. The mistake to avoid is anchoring on the seller's old bill. Estimate from current value and local millage, claim homestead by March 1, and use portability if you are moving within the state.
Talk to a local Evolve advisor. Tax districts, CDD assessments, and portability timing vary by address and by county. We will walk your specific numbers with you before you write an offer.
Disclosure. This guide provides general information only and is not tax, legal, or financial advice. Property-tax amounts, millage rates, exemption rules, Save Our Homes limits, and portability provisions change and vary by county, taxing district, city limits, and CDD community. Verify current figures and deadlines with your county property appraiser and a qualified tax professional before relying on them. Evolve Estates Group is brokered by eXp Realty. Equal Housing Opportunity.