Manhattan residential brokerage backed by building-level market intelligence.
Sales, valuation, management, and regulatory research across 2,213 Manhattan buildings.
Why clients hire us.
We frame each opportunity against comparable sales, condition, timing, building governance, monthly carrying cost, and buyer depth.
We protect leverage before and during the deal — from launch strategy and offer structure to board, contract, financing, and closing risk.
Our research library tracks the Manhattan buildings, corridors, architects, ownership patterns, and policy issues that shape value.
Manhattan is not one market.
The Roebling Index measures Manhattan across 250,000+ qualifying sales. Building research brings that record down to 2,213 individual properties. Roebling Valuation applies the evidence to a specific apartment — with private judgment reserved for what the data cannot see.
Market direction across Manhattan, its neighborhoods, and its named residential corridors.
Explore the Index →Sales history, management, governance, architecture, and regulatory diligence.
Find a building →An evidence-based apartment valuation, built from the building's own record first.
Value an apartment →A Private Pricing Opinion incorporates condition, views, renovation quality, current competition, and the circumstances of the sale — the things recorded sales cannot capture.
Trusted by buyers, sellers, and investors navigating some of New York’s most complex transactions.
“Their targeted marketing strategy yielded two competitive offers within two weeks of listing. From contract signing to closing, Corey stayed in close contact and shepherded us every step of the way.”
“I thought: I don't need another broker to send me listings I'm already seeing online. And then I met Corey. He stuck by our side through a search for a diamond in the rough and guided us through an extremely difficult negotiation. Corey is much more than a broker — he is an advisor.”
“We had a long, hard slog of a house hunt — three boroughs, two states, nearly a year. We saw brokers from the big, well-known NYC agencies. Corey really stood out. He's not afraid to give his honest opinion: he'll tell you when the price is too high, even though it costs him a commission. When you've been looking as long as we were, you realize how rare that is. We got a great deal on the property we eventually settled on — at the low end, possibly even slightly below market value.”
“I'm a very picky buyer. I needed a specific building with specific zoning, and as an out-of-area buyer, I was navigating neighborhoods and lease language I didn't fully understand. After several deals that almost came together — and a few that just fell through — Corey landed exactly what I wanted and negotiated a better deal than expected.”
Led by Corey Cohen
Principal of The Roebling Team at Compass, advising buyers and sellers across Manhattan’s high-value residential market — Central Park West, Fifth, Park, Central Park South, the Upper West and East Sides, Tribeca, and West Chelsea. His work centers on valuation, negotiation, and complex deal execution.
Read more about Corey →Neighborhoods and named residential corridors.
Central Park West
Central Park West is Manhattan's great west-side parkfront corridor, lined with prewar co-ops from 59th to 110th Street and anchored by Emery Roth's twin-towered Art Deco landmarks.
Upper West Side
The Upper West Side is the broader west-side residential market beyond Central Park West, spanning Lincoln Square, Broadway, Columbus, Amsterdam, West End Avenue, Riverside Park, and the neighborhood's deep stock of family-sized co-ops and condos.
West End Avenue
West End Avenue is the Upper West Side's quieter residential spine, one block west of Broadway, with a near-continuous run of prewar co-ops by Emery Roth, Rosario Candela, Schwartz & Gross, and other major apartment-house architects.
Riverside Drive
Riverside Drive is the Upper West Side's riverfront boulevard, tracing Riverside Park and the Hudson River through a partly landmarked corridor of bay-windowed prewar co-ops, distinguished facades, and some of the West Side's strongest river exposures.
Fifth Avenue
Fifth Avenue is the classic east-side Central Park corridor, defined by limestone and brick prewar co-ops, the J.E.R. Carpenter portfolio, and the enduring Gold Coast standard for Manhattan apartment living.
Park Avenue
Park Avenue is the Upper East Side's residential spine, with prewar co-ops by Carpenter, Candela, the Blum brothers, and other architects from the peak era of Manhattan apartment-house design.
2213+ building profiles, growing quarterly.
15 Central Park West
15 Central Park West, New York, NY 10023
The Plaza
1 Central Park South / 768 Fifth Avenue, New York, NY 10019
740 Park Avenue
740 Park Avenue, New York, NY 10021
The San Remo
145 Central Park West, New York, NY 10023
The Dakota
1 West 72nd Street, New York, NY 10023
220 CPS
220 Central Park South, New York, NY 10019
“Independent advisory with access to Compass’ pre-market inventory, national network, and technology platform.”
Run the numbers.
These tools are built for real transaction decisions — closing costs, mansion tax, flip tax, carrying cost, co-op affordability, Local Law 97 exposure, and policy-driven pricing risk.
Mansion tax, mortgage recording tax, title insurance, flip tax — full closing stack for a NYC purchase.
Transfer taxes, broker commission, flip tax, attorney fees, and net proceeds at closing.
The annual surcharge on NYC non-primary residences — 0.8% to 6.5% depending on property type, with 5-year cumulative exposure modeled.
What would your apartment sell for?
A Private Pricing Opinion — what your apartment would likely sell for today, what it costs to sell, and what you’d walk away with — reviewed personally against condition, exposures, renovation quality, and the competition actually on the market.
Want a number right now? The Roebling Valuation gives an immediate analytical estimate from recorded market evidence. This is the next step — the apartment-specific review the record alone can’t produce.
Building profiles, closing comps, and the editorial frame on Manhattan luxury residential.
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