In Miami, the honest answer is: both—depending on what you mean by “luxury,” and where you’re standing.

People talk about condos like they’re one market. They’re not. Brickell isn’t Miami Beach. A “luxury” unit with average finishes and a high HOA isn’t competing with a true trophy line in a best-in-class building. So the question isn’t really “overbuilt or undersupplied?” It’s: overbuilt for which buyer, at which price point, in which buildings?

Where Miami can feel “overbuilt”

If you’re looking at the broad middle of the luxury condo spectrum—units that are nice, newer-ish, well-marketed, but not truly scarce—Miami can absolutely feel saturated.

Here’s what creates that “overbuilt” feeling:

• too many similar floorplans hitting the same search band

• buyers cross-shopping buildings like they’re interchangeable

• rising ownership costs (HOA + insurance dynamics + assessments) that shrink the buyer pool

• buildings with headline risk (special assessments, litigation, deferred maintenance) making buyers cautious

In those segments, inventory doesn’t just compete on price—it competes on confidence. And if buyers don’t feel confident, they wait.

Where Miami is still undersupplied

At the top end—the real trophy product—Miami is often still undersupplied.

Undersupply shows up when you have true scarcity, like:

• protected views that don’t repeat

• the best lines in the best buildings

• privacy (private elevator entry, quiet exposure, minimal neighbor sightlines)

• a building with strong reputation, stable management, and a “safe” ownership story

• Miami Beach or Brickell positions where there simply aren’t many comparable substitutes

That’s where you’ll see demand stay strong even when the broader condo market feels slower—because the buyer isn’t choosing between 40 options. They’re choosing between two.

The practical takeaway (for buyers and sellers)

If you’re a buyer, you don’t need to fear “overbuilding.” You need to shop surgically: best building, best line, best exposure, and the cleanest long-term cost structure.

If you’re a seller, you can’t just say “luxury” and expect urgency. You have to answer one question decisively: why is your unit the smart choice versus the three alternatives a buyer will tour this weekend? That’s pricing, presentation, and building story—working together.