Pull a comparative market analysis for a Buckhead listing priced above $2 million right now, and the report will look complete. It will show active listings, recent closings, and days on market pulled straight from the MLS. What it will not show is the sale that happened three streets over last month, where a broker matched a seller directly to a buyer and the deed recorded at the courthouse without a single MLS number attached to it.
That gap is significant, and it grows with price.
What the Portal Number Actually Counts
The Buckhead median that shows up on national housing sites is built entirely from listings that ran through the MLS. Over the three months ending May 2026, that median sale price sat at $770,000, down 5.3 percent from the same period a year earlier, with homes taking an average of 42 days to sell and 432 homes changing hands that month. Those numbers are accurate. They are also a partial count, and the missing part is not spread evenly across price points. It concentrates at the top of the market, exactly where a buyer or seller has the most riding on getting the comps right.
The Sales the Courthouse Knows About and the MLS Doesn't
A broker analysis that cross-referenced recorded deeds and transfer-tax filings across Fulton, Cobb, and DeKalb counties against MLS activity found that 136 single-family homes worth a combined $247 million changed hands in Buckhead in the first half of 2026 without ever appearing on the MLS. That volume rivals what some entire price tiers report publicly in a given half.
The share climbs as the price climbs. Four of the ten largest Buckhead home sales in the first half of 2026 closed off-market, up from two of ten in the same period a year earlier. Close to a third of the top condo and townhome sales moved the same way.
Georgia's own record for high-end privacy played out in real time this September. A 12,420-square-foot estate on 5.65 acres at 375 Blackland Road in Tuxedo Park sold for $18.6 million, in a transaction that never touched a public listing site, according to the Atlanta Journal-Constitution. A single broker represented both the buyer and the seller. It ranks as the second-most expensive residential sale in metro Atlanta history, and it closed the way an increasing share of Buckhead's largest sales now close: privately.
Supply Looks Balanced Until You Split It by Price
The second piece of this sits inside the visible market itself. Buckhead's overall single-family supply stood at 4.4 months in the middle of 2026, matching the figure for metro Atlanta as a whole and generally read as a balanced market. Split that number by price tier and the picture changes.
| Price tier | Months of supply (mid-2026) |
|---|---|
| All single-family homes | 4.4 |
| Above $2 million | Over 8 |
| Above $3 million | 11.4 (up 16% year over year) |
| Condos and townhomes | 10.4 |
Demand at the top did not disappear. June 2026 produced ten single-family contracts above $3 million, up from four the year before. What changed is the supply of homes willing to sit on a public listing at that price point long enough to be counted. Sellers with the most to lose from a long, visible days-on-market clock have more reason to sell quietly, and the deed data shows more of them doing exactly that.
Even the visible market shows the same split. The priciest attached-home sale of the past year was The Graydon's penthouse at 2520 Peachtree Road, which closed at $8.7 million, or $1,239 per square foot, the only attached home to crack Buckhead's top ten sales list, a number that shows how much a well-located new unit can still command while the broader condo segment sits on nearly a year of supply. More of that supply is coming. Kolter Urban, the developer behind The Graydon and The Dillon, has pre-sales underway for Elyse Buckhead, a 194-unit tower at 102 West Paces Ferry Road next to the St. Regis, with roughly 63,000 square feet of amenities and delivery planned for late 2028. That project will add meaningfully to condo inventory in a segment already carrying months of unsold supply, while doing nothing to change how many single-family estates skip the MLS entirely.
What This Means If You Are Pricing or Comparing
A CMA built only from MLS closings is not wrong. It is incomplete, and the size of that gap is largest exactly where a seller has the most money on the line. A $1.5 million listing competes against a fuller, more visible set of comps. A $4 million listing competes against a thinner, more selective set of comps, plus an unknown number of deals that already happened without anyone outside the transaction seeing the terms.
Pricing purely off the visible comps in a thin, high-price segment can undervalue a distinctive property. The buyers willing to pay a premium for the right lot in Tuxedo Park or the right floor in a building like The Charles may never see a listing publicly at all if a broker already has them in mind for a private sale. A well-matched off-market sale also skips the extended marketing period that a thin buyer pool at the top of the market would otherwise require, which is part of why the share of quiet deals keeps climbing rather than falling back.
For a buyer, it means a portal search is not the full inventory. The home that fits is not guaranteed to be one you can find by searching. It may be one a broker already knows is coming, three streets over from where you are looking, before it is ever photographed for a listing.
Public records remain the one place this activity cannot hide. Deeds and transfer-tax filings still record at the county courthouse whether or not a sale ever touched the MLS, which is exactly how this off-market pattern was measured to begin with.
A Few Questions Worth Asking Before You Rely on a CMA Alone
Does an off-market sale still show up anywhere public? Yes. The deed and transfer tax filing still records at the county level, separate from the MLS, which is how this off-market pattern was surfaced in the first place.
Does this pattern only apply to homes above $3 million? The share is highest at the top of the market, but it is not exclusive to it. Nearly a third of the top condo and townhome sales in the first half of 2026 also closed off-market, and that segment includes prices well under $3 million.
Is a rising off-market share a sign the market is slowing down? Not on its own. Contract activity above $3 million actually increased in June 2026 compared to the year before. The rising off-market share reflects how sellers at that price point choose to transact, not a drop in buyer demand.
If you are pricing a Buckhead property or trying to make sense of a market that looks different depending on which comps you can actually see, Dawn Anderson Real Estate works these numbers block by block, including the sales that never make it to a portal. Schedule a Free Market Consultation to see the fuller picture before you price or offer.
