Most people who ask me about capital gains tax when selling a house in Orange Park end up owing nothing. That’s the short answer, and it’s worth saying first because the worry keeps people from selling houses they should have sold two years ago.
The long answer has conditions attached, and the conditions are where it matters. I’m not a CPA and this isn’t tax advice. What follows is the shape of the thing so you know which questions to ask somebody who is licensed to answer them, because that hour costs less than the mistake it prevents.
The exclusion most sellers qualify for
If the house was your main home and you owned it and lived in it for at least two of the last five years, federal rules generally let a single filer exclude up to $250,000 of gain and a married couple filing jointly up to $500,000.
Read that again with your own numbers in mind. Gain, not sale price. If you bought at $180,000 and you’re selling at $340,000, your gain is in the neighborhood of $160,000 before adjustments, which is comfortably inside the single exclusion and nowhere near the joint one.
That’s why most Orange Park sellers owe nothing. Clay County’s median sale price was $364,990 in March 2026, and a typical owner who bought years ago and lived in the place is not generating a gain that clears those thresholds.
The two-out-of-five rule doesn’t require the two years to be consecutive, and there are partial exclusions for people who had to move for work, health, or other qualifying reasons. Those are exactly the situations worth raising with a CPA rather than assuming you’re disqualified.
What actually counts as your gain
People calculate this wrong in a way that costs them money, so it’s worth being careful.
Your gain is roughly the sale price minus selling costs, minus your adjusted basis. Adjusted basis is what you paid plus qualifying improvements over the years. Not repairs. Improvements.
A new roof to replace a failed one is generally a repair. An addition, a new HVAC system, a pool, replacing all the windows, a kitchen remodel, those are the kind of things that typically add to basis. On a house in this market where the median build year in town is 1974, an owner who’s been there twenty years has usually done a lot of qualifying work and remembers almost none of it.
Go find the receipts. Permits, contractor invoices, anything with a date and a dollar figure. Every dollar of legitimate improvement raises your basis, which lowers your gain, which is the whole ballgame if you’re anywhere near a threshold.
Where Florida helps you
Florida has no state income tax, so there’s no state capital gains tax layered on top of the federal treatment. That’s a genuine advantage and it’s one reason people move here.
What Florida does have is property tax, and that’s the part people confuse with capital gains. They’re unrelated. Total millage in Clay County runs around 15.05, working out to an effective rate near 1.34% after the standard homestead exemption. That’s an annual cost of owning, not a tax on selling.

The homestead question that actually costs people
Here’s the local one nobody warns you about, and it’s a bigger number for most Orange Park sellers than capital gains ever will be.
If you’ve had homestead exemption on the property for years, Florida’s Save Our Homes provision has been capping how fast your assessed value could rise. Meanwhile actual values climbed. Clay County’s preliminary taxable value came in around $20 billion for 2025, up nearly 8% in a single year.
The gap between your capped assessed value and the market value is real money, and it resets when the property changes hands. Your buyer’s tax bill will very likely be higher than yours has been, sometimes dramatically. That affects what they can afford, which affects what they’ll pay you.
And if you’re buying another house in Florida, portability may let you carry some of that benefit with you. That’s a specific filing with specific deadlines, and it’s exactly the sort of thing to ask the Clay County Property Appraiser about directly rather than guessing.
If it was a rental instead of your home
Different rules, and this is where people get surprised hardest.
An investment property generally doesn’t get the primary residence exclusion. On top of that, depreciation you claimed over the years, or were entitled to claim, typically has to be recaptured, which is its own tax treatment. Owners who bought a rental in 2009 and have been depreciating it since sometimes discover the number is larger than they were braced for.
There are strategies. A 1031 exchange lets some investors defer gain by rolling into another investment property, but it has hard deadlines and specific requirements and it is not something to improvise. If you’ve had it as a rental and you’re done being a landlord, that situation is worth reading about separately, and then talk to a CPA before you sign anything.
If you inherited the house
This is the best news in the whole article and most heirs don’t know it.
Inherited property generally gets a stepped-up basis to the fair market value at the date of death. Which means if your parents bought in 1978 for $40,000 and the house is worth $300,000 when you inherit it, your basis is generally the $300,000, not the $40,000. Sell it near that value and the taxable gain is often small or nothing.
Heirs sit on houses for a year worrying about a tax bill that frequently doesn’t exist while the estate pays taxes, insurance, and utilities the whole time. Get the actual answer early. The IRS explanation of basis and home sales is a reasonable starting point, and the practical side of selling an inherited house covers the rest.
What to actually do about it
Three things, in order.
Work out your rough gain using the sale price minus what you paid minus documented improvements. Confirm whether you meet the two-of-five-years test. Then take those two numbers to a CPA for one meeting before you commit to anything.
What I’d stop doing is letting an unquantified tax worry set your timeline. I spent 11 years as a licensed real estate agent, and the number of people I watched delay a sale over a tax bill they turned out not to owe was genuinely depressing. Every month of delay has a real cost: the payment, the taxes, the insurance, the roof getting a year older. That cost is certain. The tax bill frequently isn’t.
How this fits with how you sell
Taxes don’t usually change which selling path makes sense, but timing sometimes does.
If you’re within a few months of hitting the two-year residency mark, that’s a specific, dated reason to wait, and waiting for it can be worth real money. That’s a good reason. “The market might improve” is not, because it has no date attached.
If you’re past the threshold or the exclusion covers you comfortably, then it’s just a normal decision about your house and your calendar. Going the traditional route shows the bigger number on the sign, then commission comes off both sides, whatever the inspection turns up comes off after that, and you keep paying for the place every month it sits.
We Buy Houses Orange Park can give you a firm number so you have something concrete to run your tax math against, and knowing your actual net on both paths is the only way to compare them honestly.
Josiah Murdaugh grew up in Orange Park and spent 11 years as a licensed real estate agent before he started buying houses directly. He has bought more than a hundred since. About We Buy Houses Orange Park.