Florida Amendment 3 Explained: What Jupiter Homeowners and Buyers Need to Know Before December 31, 2026
If you're planning to move to Florida, December 31, 2026 may matter more to your property taxes than you realize.
Florida voters will decide Amendment 3 on November 3, 2026. Most of the conversation around the amendment has focused on the potential property tax savings for homesteaded homeowners.
That matters, but there are two parts of Amendment 3 that I think are especially important for Jupiter property owners and buyers:
- What happens if you establish Florida residency after December 31, 2026.
- What happens to the assessment cap on property that is not homesteaded.
If you're moving to Jupiter, buying a second home in Palm Beach County, or holding Florida investment property long term, these are the details worth understanding.
What Would Florida Amendment 3 Change?
If Amendment 3 receives at least 60% of the vote and passes, it would take effect January 1, 2027.
The biggest headline is the proposed increase to Florida's homestead exemption for non-school property taxes.
Under the amendment, the exemption would increase to:
- $150,000 in 2027
- $250,000 in 2028
- Inflation-adjusted amounts after that
In simple terms, more of a qualifying homeowner's assessed property value would be protected from non-school property taxes.
That could lower the amount of property tax a homesteaded Florida homeowner would otherwise pay.
But there is an important distinction.
The expanded exemption does not apply to school taxes.
So when you hear "$250,000 homestead exemption," that does not mean $250,000 is removed from every part of your Florida property tax calculation.
How Property Taxes Work in Jupiter, Florida
Your Florida property tax bill is generally based on your taxable property value after applicable exemptions, multiplied by the millage rates charged by the taxing authorities that apply to your property.
In Jupiter and throughout Palm Beach County, your tax bill can include multiple taxing authorities, including the town, Palm Beach County, the school district, and special districts.
That is one reason property tax estimates should always be property-specific.
A savings example from another city can help illustrate the concept, but it does not tell you exactly what you will pay on a particular Jupiter home.
Your assessed value, exemptions, location, and applicable millage rates all matter.
Why December 31, 2026 Matters for People Moving to Florida
This is the part of Amendment 3 that relocating buyers should pay especially close attention to.
If you establish Florida permanent residency by December 31, 2026, you fall into the group that can qualify for the increased exemption.
The important point is that this is about establishing Florida residency.
It is not simply about owning a Florida home before December 31.
If you establish Florida residency after December 31, 2026, you may still qualify for the existing homestead exemption when eligible, but under the amendment you would not receive the expanded exemption until the fifth year of claiming homestead.
That means two people could eventually own similar homes in Jupiter but have different homestead exemptions during their first several years of ownership because one established Florida residency before the cutoff and the other did not.
For buyers already planning a permanent move to Florida near the end of 2026, that makes timing worth discussing with a tax or legal professional.
Closing on a House Is Not Necessarily the Same as Establishing Florida Residency
This is an important distinction for relocation buyers.
Suppose you are planning to move to Jupiter in late December, but your move might slip into January.
It would be easy to think:
"If I close on the house before December 31, I'm covered."
That is not necessarily the issue.
Owning the house and establishing permanent Florida residency are not automatically the same thing.
If Florida is already going to become your permanent residence, the timing of that residency could matter under Amendment 3.
That does not mean someone should change residency solely for property tax purposes. Residency can have legal and tax consequences well beyond real estate.
It does mean that buyers making a permanent move to Florida around the end of 2026 should discuss their situation with a qualified tax or legal advisor before year-end.
How Florida Homestead Exemption Works for Palm Beach County Homeowners
For Palm Beach County homestead purposes, homeowners generally need to own and occupy the home as their permanent residence as of January 1 and apply with the Palm Beach County Property Appraiser by March 1.
Documentation can include items such as:
- Florida driver's license
- Florida vehicle registration
- Florida voter registration
- Declaration of domicile tied to the property
If you're buying a home in Jupiter and plan to make it your permanent Florida residence, do not assume the homestead exemption happens automatically.
You must qualify and file for your own exemption.
Do Not Budget Using the Seller's Property Tax Bill
This is one of the most important things I explain to Jupiter home buyers, regardless of whether Amendment 3 passes.
When a Florida property sells, it is generally reassessed at market value the following January 1.
The seller's exemptions and capped assessed-value savings do not simply transfer to the buyer.
That means the current property tax bill shown on a listing can be misleading for budgeting purposes.
If the seller has owned the Jupiter home for many years and has benefited from homestead protections and capped assessment increases, their tax bill may be substantially lower than what a new buyer eventually pays.
So when you're evaluating Palm Beach County homes, particularly properties owned by long-term residents, do not assume the seller's current tax bill is your future tax bill.
Run an estimate based on your expected purchase price and your own homestead status.
What Amendment 3 Could Mean for Second Homes and Investment Properties
The homestead exemption gets most of the attention, but the proposed change for non-homesteaded property could be significant for Jupiter.
Currently, many non-homestead properties can have their assessed value increase by up to 10% per year for non-school taxes.
Amendment 3 would reduce that cap to 5%.
That matters in a market like Jupiter, where we have a large number of second homes, seasonal properties, vacation homes, and investment properties.
For someone who plans to hold a non-homesteaded property for many years, the difference between a 10% annual cap and a 5% annual cap can compound over time.
For some property owners, that provision may ultimately matter more than the headline about the increased homestead exemption.
Could Local Tax Rates or Fees Change?
There is another side of the Amendment 3 discussion that property owners should understand.
If local governments collect less revenue because of larger homestead exemptions, they may need to respond in other ways.
That could include changes to millage rates, fees, or special assessments.
This is particularly relevant for owners of second homes, rental properties, and other non-homesteaded real estate because those properties may not receive the same exemption benefits.
So if you own a Jupiter second home or investment property, I would watch both sides of the equation:
The assessment cap matters, but so do the tax rates and fees that may apply to the property.
What Jupiter Buyers and Homeowners Should Do Now
Whether Amendment 3 passes or not, there are a few practical takeaways for anyone buying or owning real estate in Jupiter or Palm Beach County.
If you're planning to establish Florida residency around the end of 2026, understand that December 31 could become an important date.
If you're buying a Jupiter home, do not use the seller's current property tax bill as your budget.
If you own a second home or investment property, pay attention to the proposed reduction in the non-homestead assessment cap.
And in every case, run the numbers using your actual property rather than relying on a generic savings estimate you saw online.
Florida property taxes are highly property-specific.
Buying a Home in Jupiter, Florida?
Property taxes are only one part of the financial picture when buying a home in Jupiter.
Homestead status, insurance, flood zones, HOA fees, assessments, purchase price, and the property's tax history can all affect what ownership really costs.
If you're planning a move to Jupiter and want help understanding how property taxes, homestead exemption, and timing fit into the bigger picture of buying here, I'm happy to help you evaluate the property-specific numbers before you make a decision.
About the Author
Katie Lucie is a real estate advisor based in Jupiter, Florida, helping buyers, sellers, and relocating homeowners navigate the Jupiter and Palm Beach County real estate market. Her approach is focused on clear information, practical guidance, and helping clients understand the details that can affect a real estate decision, from property taxes and insurance to neighborhood differences, pricing, and long-term ownership costs.
Through KatieLucie.com, Katie shares local real estate insights designed to help consumers make more informed decisions about buying, selling, and living in Jupiter, Palm Beach County, and South Florida.
If you're considering a move to Jupiter or have questions about a specific property, connect with Katie Lucie for local, property-specific guidance.
