Months of Supply in Boca Raton Luxury Real Estate: How to Read the Market Yourself

Every fall, someone asks me the same question at a dinner party: "So, is it a buyer's market or a seller's market?" My honest answer is almost always, "Which one?" A $1.5 million pool home in a gated community west of I-95 and a $20 million deepwater estate in Royal Palm Yacht & Country Club are not in the same market. They don't share buyers, they don't share timelines, and they rarely move in the same direction in the same month.

The good news is that you don't have to rely on anyone's headline, including mine. There is one metric that cuts through most of the noise, and you can calculate it yourself: months of supply. Here's how I use it, where it misleads people at the top of the market, and what it should actually change about your strategy heading into season.

What Months of Supply Actually Measures

Months of supply answers a simple question: if no new listings came on the market, how long would it take to sell everything currently for sale at the recent pace of sales?

Months of supply = active listings ÷ average closed sales per month

So if a price band has 60 active listings and has averaged 10 closings a month, it holds six months of supply. Those figures are purely illustrative. The point is the method, not the numbers.

Its close cousin is the absorption rate, which flips the same math: closed sales per month divided by active listings. In that example, the market is absorbing about 17% of available inventory each month. Some people find absorption more intuitive because it reads as "my odds of selling in any given month."

The traditional rule of thumb you'll see across the industry is that roughly six months of supply marks a balanced market. Meaningfully less tends to favor sellers, and meaningfully more tends to favor buyers. It's a useful starting point. In luxury it's only a starting point, and here's why.

Why the Luxury Tier Breaks the Averages

1. Small numbers swing hard

At $1 million to $2 million in Boca Raton, there's enough volume that monthly figures are reasonably stable. Above $10 million, a handful of closings, or a single quiet month, can double or halve the number. I never read months of supply at the very top of the market from one month of data. I use a trailing six- or twelve-month average of closings, and even then I treat the result as a range, not a verdict.

2. Seasonality distorts the denominator

South Florida's luxury market has a pronounced season. Buyer traffic typically builds from late fall through spring, when seasonal residents are here and touring in person. If you calculate months of supply in September using only summer closings, inventory can look heavier than it really is. If you calculate it in March, it can look tighter than it will feel in July. Compare the same months year over year, or use a full trailing year.

3. "Active" isn't always active

Some listings are priced well above what the market will bear and have sat for many months. They inflate the inventory count without competing for buyers. When I run numbers for a client, I often look at two versions: total active listings, and listings that have come on or reduced price recently. The gap between those two tells me how much of the "supply" is real competition.

Slice It by Band and by Neighborhood

A countywide number is almost useless for a specific decision. These are the cuts I find most telling:

• $1M–$3M: Single-family homes in communities like Boca Falls, Woodfield Country Club and Delray Beach's established neighborhoods. This band has the deepest buyer pool and usually the most reliable data.
• $3M–$8M: Renovated waterfront in East Boca, newer construction in The Oaks, and larger homes in gated golf communities. Here condition and lot matter as much as square footage, and inventory can shift quickly.
• $8M–$15M: Wide-water and Intracoastal estates in Boca Raton and Delray Beach, and the upper end of Highland Beach. Fewer trades, longer horizons.
• $15M and up: Deepwater estates in Royal Palm Yacht & Country Club, oceanfront in Highland Beach, and the top of Palm Beach. Months of supply here is directional at best. I lean on individual comparable sales and buyer conversations instead.

Then cut each band by property type. A condo tower on A1A and a single-family home on the Intracoastal can sit in the same price band and be in completely different markets. That's especially true lately, as condo buyers weigh reserve funding and recertification history very differently than house buyers do.

What the Number Should Change About Your Strategy

If you're selling

Low supply in your specific band and neighborhood gives you room to price confidently and hold firm on terms. It doesn't give you permission to overshoot. Even in a tight market, the first few weeks of a listing carry the most buyer attention, and an overpriced home spends that window helping the competition sell.

High supply means the buyer is comparing you to more alternatives. Presentation, pricing precision and flexibility on closing timelines become your edge. Before we set a price, I want to know which specific active listings a buyer will tour on the same afternoon as yours, because that is your real market.

If you're buying

When supply in your band is elevated, you can usually ask for more: inspection credits, longer due diligence, furniture packages, or a closing date that suits you. When it's tight, the winning offer is often the cleanest one, not the highest. That means strong proof of funds, a short and well-defined inspection period, and a deposit that signals seriousness.

In either case, pair months of supply with a second look at list-to-sale price ratios and days on market for recent closings in your band. If supply is rising but well-presented homes are still selling close to asking, the market is sorting quality, not collapsing. That distinction is where most of the opportunity lives.

Where to Get the Numbers

The raw inputs, active listings and closed sales by price and area, come from the local MLS. Public portals show a slice of that, but they often blend property types and lag on closings. If you want to run this yourself, keep it consistent: same geography, same property type, same price band, same time window. A clean, apples-to-apples count of fifty sales beats a muddy dataset of five hundred.

When I prepare a market read for a client, I build it at exactly that level, by community, property type and price band, and I show my work so you can check it. I'd rather you understand the market than take my word for it.

The Bottom Line

"Is it a buyer's or seller's market?" is the wrong question. The right one is: how much real competition is there for this specific home, at this specific price, right now? Months of supply, calculated honestly and sliced finely, gets you most of the way to that answer. Experience and good comparables do the rest.

If you'd like me to run this analysis for your neighborhood and price band, whether you're thinking about selling before season or positioning to buy, I'm happy to sit down and walk through it with you. No team, no hand-offs. You work with me directly. One Broker. One Priority. You. Call or text me at 561-287-7247.

— Julian Rizzuto Flancbaum, Broker/Owner, LPR Properties