You've found the house. The price works, the payment the builder's calculator showed you feels manageable, and the HOA fee on the listing is right there in black and white. So why do people who've bought new construction in Central Florida keep saying the monthly cost surprised them?
Usually it comes down to one thing the listing sheet didn't mention. There's often a second charge attached to newer homes here; separate from the HOA, sitting in a different place entirely; and a lot of buyers don't find out about it until they're already reading their first property-tax statement. It's not hidden exactly. It's just easy to miss if nobody points you to it.
Let's walk through what these two fees actually are, why they're different, and how to find the real number before you make an offer instead of after.

HOA and CDD are not the same thing
People use "the fees" as if it's one bucket, and that's where the confusion starts. An HOA and a CDD are two different mechanisms, created by different parties, collected in different ways, for different reasons. One is a private community charge. The other is closer to a form of financing that rides along on your tax bill.
If you only remember one thing from this article, make it this: the HOA fee you see on the listing is often only part of the picture. In a lot of newer master-planned communities, there's a CDD assessment sitting somewhere the listing doesn't show, and it can meaningfully change what you actually pay each month.
What an HOA actually covers and bills
An HOA; homeowners association; is the private organization that manages a community's shared spaces and standards. When you buy in a community with an HOA, you're agreeing to pay into it and to follow its rules.
Depending on the community, your HOA dues might cover the pool and clubhouse, landscaping of common areas, gates and security, private roads, trash, and the enforcement of community standards; the paint colors, the fences, whether you can park a boat in the driveway. It bills you directly, and the schedule varies: some HOAs charge monthly, others quarterly, some annually. The number is usually stated plainly on the listing, which is exactly why buyers anchor to it and assume it's the whole story.
An HOA is a real cost and worth understanding on its own; but it's the part most buyers already know to look for. The part that catches people is the other one.
What a CDD is and why it's on your tax bill
A CDD; community development district; is a separate mechanism many newer master-planned communities in Central Florida use to finance the infrastructure that made the community possible in the first place: the roads, the water and sewer lines, the drainage, sometimes the amenities themselves. Rather than the builder pricing all of that into the home and charging you up front, the cost gets spread out over time and paid by the homeowners who live there.
Here's the detail that trips people up. The CDD assessment doesn't show up as an HOA invoice. It shows up as a line item on your property-tax bill; on the tax roll, collected the same way your property taxes are. So a buyer scanning the listing's HOA figure, and only that figure, can miss the CDD entirely. It isn't sitting next to the number they were told to look at.
And it's not small. A CDD assessment can add roughly $150 to $350 a month to the true cost of owning the home. That's not a rounding error on a monthly budget; that's the difference between comfortable and stretched.
Why new master-planned communities usually have both
So why do so many of the newer, amenity-rich communities carry an HOA and a CDD? Because the two solve different problems. The CDD was the tool used to fund and build the infrastructure; it's often tied to a bond issued years ago to pay for all of that. The HOA is what runs and maintains the community day to day once people are living in it.
That's why you tend to see both in exactly the places buyers are most drawn to: the master-planned communities with the trails, the resort-style pools, the manicured entrances. Those amenities and that infrastructure were expensive to build, and the CDD is a common way Central Florida communities spread that cost across the homeowners over time. It's not a sign something's wrong with the community. It's just part of how a lot of them were built; and part of what you're signing up for.
How to find the CDD before you make an offer
The good news is that a CDD is knowable ahead of time. It's public, it's on the tax roll, and with the right questions you can pin down the real number before you're committed; not after. Here's how to do that.
A real example: HOA + CDD in a Lake Nona or Horizon West community
Picture two of the areas people ask about most. In parts of Lake Nona, the CDD assessment commonly runs somewhere in the range of $1,500 to $3,000 a year. Over in Horizon West, it's often in the neighborhood of $1,800 to $3,000 a year. Those are annual figures, and they sit on top of whatever the HOA charges.
Play that out. If you were budgeting off the HOA number alone and the community carries a CDD at the higher end of those ranges, you could be looking at a couple hundred dollars a month you hadn't accounted for. The home didn't get more expensive; you just weren't seeing the whole cost yet. Ranges vary by community and even by phase within a community, so treat these as a sense of scale, not a quote for any specific address.
Why the builder's payment calculator can mislead you
Builders' online payment calculators are useful for getting a rough feel, but they can leave you with a number that's lower than reality. Some don't surface the CDD clearly, and because the CDD lives on the tax bill rather than in the HOA line, it's easy for it to fall outside what the calculator is showing you.
This isn't necessarily anyone trying to pull a fast one. A calculator built to estimate principal, interest, and insurance may simply not fold in an assessment that's collected through the tax roll. The point isn't to distrust the tool; it's to know its blind spot, and to go find the CDD figure yourself rather than assuming the calculator already did.
When a CDD bond is paid off (and when it isn't)
A CDD assessment often has two parts, and the distinction matters. Part of it is paying down the bond; the debt that financed the original infrastructure. That portion can eventually be retired once the bond is paid off, which is why you'll occasionally hear that a community's CDD "goes away." Sometimes part of it genuinely does.
But there's usually a second portion for ongoing operations and maintenance; keeping the shared infrastructure running; and that part typically continues even after the bond is gone. So it's worth asking, for the specific community and phase you're looking at, how much of the CDD is bond versus operations, and roughly where that bond is in its payoff timeline. Two homes in the same area can carry very different CDD situations depending on when their phase was built.
Questions to ask the builder and the title company
You don't need to be an expert to get clear answers. You just need to ask the right people the right things. A few worth writing down:
For the builder or sales agent: Is there a CDD on this home? What's the current annual CDD assessment for this specific lot and phase? How much of it is bond versus operations and maintenance? When is the bond scheduled to be paid off? And can I see a full estimated monthly cost that includes taxes, HOA, and the CDD together?
For the title company (and your own review of the documents): Can you confirm the CDD assessment that appears on the tax roll for this property? Is there any planned change to the assessment coming? Getting the CDD confirmed through the closing process, in writing, is how you turn "I think it's around this much" into a number you can actually plan on.
If you're weighing a home in one of these communities and you're not sure what the real all-in number is, that's a normal place to want a second set of eyes. We're happy to help you track down the actual HOA and CDD figures for a specific community so you're deciding on real numbers; no pressure either way.
