The Number Every Brooklyn Listing Is Secretly Written Around

A twelve-bedroom, six-bath multi-family at 1912 Bay Ridge Parkway hit the market this summer with over 5,300 square feet of space and an asking price of exactly $999,000. Not $1,000,000. Not $995,000. A thousand dollars under the round number, on a building where the space and unit count would seem to justify a price well above the line.

That thousand-dollar gap is not a coincidence, and it is not really about the house. It is about a tax that most buyers only think about once they are already deep into contract, and that most sellers have already priced around before the first showing.

A cliff nobody voted on this year

New York's so-called mansion tax has applied to residential sales of $1,000,000 or more since 1989. In 2019 the state layered progressive rates on top for New York City sales, climbing as high as 3.9 percent on the priciest transactions, but the entry point never moved. It is still exactly $1,000,000, and it is still a cliff rather than a ramp. The tax does not apply only to the dollars above the threshold the way income tax brackets do. It applies to the entire purchase price the moment the price touches that number.

The math is blunt:

One additional dollar of price produces ten thousand additional dollars of tax, paid by the buyer at closing. That single dollar is arguably the most expensive dollar in New York City real estate, and it explains a lot about how Brooklyn listings actually get priced.

Why this line matters more in Brooklyn than almost anywhere else

Every borough has homes near $1,000,000, but Brooklyn sits in an unusual spot. National Association of Realtors data reported earlier this month found that roughly 30 percent of all Brooklyn properties are valued at or near the $1 million mark, more than double the roughly 13.6 percent share for New York State as a whole. Manhattan's market sits mostly above the line, where the tax is simply a cost of doing business. Much of the rest of the state sits comfortably below it, where the tax rarely comes up. Brooklyn straddles it.

The borough's own median sale price tells the same story from a different angle, and it moves depending on which quarter and which slice of the market you look at. Brooklyn's median sale price for co-ops and condos came in at $840,000 in the first quarter of 2026. By May 2026, once single-family houses were folded into the mix, the overall median had climbed to $915,000. A three-month trailing read taken later in the summer put it closer to $1.1 million. None of those numbers are wrong. They are measuring slightly different baskets of homes in slightly different windows. What they share is proximity to the exact number that triggers a five-figure tax bill.

That proximity is the thesis here. In most of the country, a home's list price is a statement about square footage, condition, and location. In Brooklyn, for a meaningful share of ordinary transactions, the list price is also a statement about a tax bracket.

What bunching actually looks like on a listing sheet

Theory is easy to wave at. A snapshot of what actually traded this month is more useful. A weekly roundup of popular Brooklyn listings published August 9, 2026 by Brownstoner showed the pattern in real addresses. A 1960s house with an attached garage in Mill Basin was asking $999,500. A row house with parking in Bay Ridge was asking $950,000. At the other end of the same list, a renovated Bed-Stuy brownstone with marble mantels asked $2.8 million, and a brick and stone palazzo on Clinton Avenue in Clinton Hill asked $9.85 million.

Notice where the clustering happens and where it stops. Down near $950,000 and $999,500, sellers are working hard to stay on the friendly side of the line. Once a home is genuinely worth two, three, or nine times that amount, the tax becomes a rounding error next to the property's actual value, and sellers stop pricing around it entirely. The bunching is concentrated exactly where you would expect it if the tax, not the house, is doing some of the pricing work: the ordinary middle of the market, not the top.

That is also where a large share of Brooklyn's first-time buyers and move-up families are shopping, which is exactly why this matters more here than in a market where seven-figure sales are rare.

The part buyers tend to miss

The buyer pays the mansion tax at closing, not the seller, which means the seller's incentive to price at $999,000 instead of $1,010,000 is really about maximizing the pool of buyers who can afford the total transaction, tax included. A home asking $999,000 and a home asking $1,010,000 are not eleven thousand dollars apart to the buyer. They are closer to twenty-one thousand dollars apart once the tax is added in.

Nadia Evangelou, principal economist and director of real estate research at the National Association of Realtors, put it plainly this month: "the $999,999 price tag often says more about marketing than value." Buyers who anchor on the asking price without understanding why that price landed exactly where it did can end up misreading what a home is actually worth relative to its neighbors.

There are legitimate ways buyers and sellers negotiate around the line, including asking for seller-paid closing cost concessions or, in tighter situations, properly documented personal property allocations that shift part of the price off the taxable real estate portion. None of these are moves to attempt without an attorney and a title closer involved directly, since the line between a legitimate allocation and a misstatement of price is a legal one, not a marketing one.

Why a Staten Island buyer feels this far less often

This is also where the two boroughs Albert works in genuinely diverge. Staten Island's housing stock spans from land lots and starter homes up through multi-million-dollar waterfront properties, but a much smaller share of its typical transactions sit right on top of the $1,000,000 line the way Brooklyn's do. A buyer comparing a Staten Island detached home against a similarly priced Brooklyn property is not just comparing square footage and commute times. They are comparing how often, in each market, this particular tax cliff is going to show up in their closing costs at all. That is a meaningful piece of the true cost difference between the two boroughs, and it rarely shows up on a portal's price-per-square-foot chart.

What almost changed this year, and what actually did

Earlier in 2026, both houses of the state legislature floated a dramatically restructured version of this tax, one that would have dropped the entry threshold to $500,000 and shifted primary liability from buyer to seller. Had it passed, a much larger share of ordinary Brooklyn sales, including plenty of co-ops and starter condos, would have crossed into taxable territory for the first time. That version did not make it into the final state budget this spring, and the original 2019 rate structure, still anchored at $1,000,000, remains the law today.

What did pass, and what is easy to confuse with the mansion tax, is a separate annual surcharge on second homes in the city valued at $5 million or more, aimed at non-primary residences rather than owner-occupied purchases. It took effect July 1, 2026, and the city is set to mail notices to flagged owners by August 30, 2026. It is a real policy change, but it targets a different tier of the market entirely and has no bearing on a typical Brooklyn buyer shopping in the $900,000s.

A few questions worth settling before you price anything

Does the mansion tax apply to co-ops and condos, or just houses? It applies across the board, to co-ops, condos, townhouses, and one-to-three family homes throughout the five boroughs, with no carve-out for any particular property type.

Is the threshold different outside Brooklyn? No. The $1,000,000 entry point is set by New York State and applies the same way in every borough. What differs by borough is simply how many transactions happen to land near it.

Could the threshold still change? It has been proposed before and it was proposed again this year without passing. Given how often it resurfaces each budget season, anyone with a deal in progress near the line should confirm current rates with their attorney at contract rather than assume this year's rules will still apply next year.

If your number is close to this line

Whether you are pricing a listing or writing an offer somewhere between $900,000 and $1,050,000, the asking price alone will not tell you the whole story. What the seller priced around, what the buyer pool can actually absorb once the tax is added in, and what comparable homes on either side of the line have actually closed for all matter more than the sticker number.

If you are weighing a move in Brooklyn or Staten Island and want to know what your specific numbers look like once this line is factored in, Albert Benzaken has spent two decades pricing and negotiating exactly these transactions across both boroughs. Get a Free Home Valuation to see where your property actually sits relative to the line, and what that means for your net proceeds or your real buying power.