Independent buyer guide

Buying at 1122 Madison Avenue.
Separate scarcity from contract risk.

Current full-floor sponsor availability, carrying costs, construction timing, offering-plan status, buyer-agent registration, and Carnegie Hill value questions.

Updated October 16, 2026Legion Investment Group · Nahla CapitalAvailability verified October 16

1122 Madison Avenue has produced unusually fast luxury-contract velocity. A buyer arriving after most residences have entered contract should still underwrite the specific home, opening budget, construction timetable and sponsor contract—not substitute market heat for diligence.

Building context

1122 Madison Avenue is a ground-up Upper East Side condominium developed by Legion Investment Group and Nahla Capital, with architecture and interiors by Studio Sofield and Hill West Architects on the project team. The sponsor is Madison Ave Owner LLC, and Corcoran Sunshine Marketing Group is handling sales. The limestone building sits on Madison Avenue at East 84th Street, one block from Central Park and near Museum Mile.

Offering-plan IDCD240276
Public marketing26 residences
Public availability2 full floors

Current sponsor availability and carrying costs

As of October 16, 2026, the official availability page shows two full-floor sponsor residences. Both are listed at more than $7,300 per interior square foot before assigning separate value to outdoor space. The figures below are sponsor asks and estimates, not closing evidence.

Residence 155 bedrooms, 5.5 baths; 5,251 interior and 884 exterior sq. ft.; $38.95 million ask; $12,437 common charges; $7,293 estimated monthly real-estate taxes.
Residence 175 bedrooms, 5.5 baths; 5,251 interior and 172 exterior sq. ft.; $38.75 million ask; $11,955 common charges; $7,011 estimated monthly real-estate taxes.

Residence 15 asks approximately $7,418 per interior square foot and shows $19,730 in monthly common charges and taxes. Residence 17 asks approximately $7,380 per interior square foot and shows $18,966 per month. A buyer should price the 712-square-foot difference in outdoor area, floor, exposure, view, balcony utility and carrying-cost allocation separately.

Two public listings do not tell the whole inventory story.

Request a dated schedule showing available, in-contract, closed, combined and sponsor-retained homes. Confirm whether any contract has been released, reassigned or repriced and what comparable information the sponsor will provide.

Why the sales pace is a meaningful signal—and not a substitute for analysis

Public reporting said 24 of the marketed 26 residences were in contract by August 2026, before expected completion. The penthouse entered contract at an $89.5 million asking price, and several full floors led Manhattan’s weekly luxury contract reports. That is strong evidence of product-market fit for large, classically detailed homes near Fifth Avenue.

It does not establish the executed contract prices, concessions, buyer closing-cost treatment or future resale value. For the two remaining homes, compare the net purchase package with renovated Fifth- and Park-adjacent resale, other recent sponsor contracts, and the cost of accepting construction and delivery uncertainty.

Reconcile the offering plan with the marketing presentation

The New York Attorney General database lists plan CD240276 as accepted January 9, 2026, with a current stated offering price of $537.975 million. The record identifies 22 residential units and one commercial unit, while public marketing describes a collection of 26 residences. The public database did not show an effective date when reviewed October 16.

Those differences should be reconciled by counsel using the current plan, Schedule A and every amendment. Ask whether the marketing count reflects alternate configurations, combinations or another distinction, and confirm the percentage-of-interest, voting and expense allocation for the residence actually being purchased.

  • Has the plan become effective, and what purchaser rescission or sponsor-extension rights apply?
  • Which configurations are legal units in the filed plan versus marketed residence layouts?
  • What certificate, temporary certificate and substantial-completion conditions precede closing?
  • What are the outside date, permitted substitutions and remedies for delay?
  • When does owner control begin, and which sponsor rights survive?

Test the opening budget against a high-service boutique building

A small collection with a 24-hour concierge, extended doorman coverage, resident management, porters and roughly 10,000 square feet of amenity space can deliver privacy and service while concentrating fixed costs among fewer owners. Review payroll, benefits, insurance, utilities, management, repairs, reserve contributions and any sponsor subsidy.

The amenity program includes fitness and spa spaces, a squash court, simulator room, lounges, dining and children’s spaces. Ask which facilities will be complete at the residence’s closing, which operating contracts are signed, and how replacements for specialized equipment are reserved.

Residence

Full-floor privacy, plan efficiency, direct elevator entry, terrace utility, four exposures, light and view durability.

Operations

Staffing density, amenity load, non-unit spaces, insurance, utilities, reserves and stabilization after occupancy.

Contract

Deposit, outside dates, closing conditions, sponsor charges, substitutions, punch list and delay remedies.

Exit

Future competition from sponsor inventory, nearby trophy resale, monthly-cost sensitivity and the depth of the full-floor buyer pool.

Scarcity today and liquidity at resale are different questions

Fast contract absorption reduces visible sponsor supply, but an executed contract is not the same as a recorded closing. Ask for the status of released contracts, combinations, sponsor-retained homes and any right to market another residence before or after closing. The remaining full floors should be compared with one another as well as with other large, park-adjacent new-development and resale homes.

At resale, Residence 15 or 17 will need to justify its acquisition basis without the benefit of a brand-new launch. Model the future buyer pool for a roughly 5,250-square-foot home carrying about $19,000 to $20,000 per month before financing, insurance and utilities. Test whether terrace utility, floor, views and plan create a durable distinction or only a launch-period scarcity premium.

A scarcity premium should survive the first resale.

Ask what a future buyer will compare when sponsor marketing is gone: executed closing evidence, established operations, actual taxes, the residence’s unique attributes and competing homes at the same complete monthly cost.

Confirm buyer-broker compensation before the appointment

The two residences are actively marketed sponsor inventory, but the official public availability page does not publish a numeric buyer-broker compensation offer. The buyer’s broker should obtain the current registration procedure, unit-specific compensation terms and any buyer obligation in writing before the first sales-office contact. Compensation can change and should not be inferred from an earlier listing or another residence in the building.

Questions for the sales team and buyer’s attorney

  1. What is the dated status of every residence, and which executed contracts are useful comparables?
  2. How do the 26 marketed residences reconcile with the Attorney General record’s 22 residential units?
  3. Is the plan effective, and what construction and closing milestones remain?
  4. Which projected costs are fixed by contract and which are still assumptions?
  5. What work or amenities may remain after the first residential closings?
  6. What sponsor charges, transfer taxes, reserve contributions and adjustments will this buyer pay?
  7. What written buyer-broker registration and compensation terms apply to the specific residence?

Build a full-floor decision file

Create one residence-specific sheet that shows asking price, proposed price, indoor and outdoor value assumptions, sponsor charges, mansion tax, title and financing costs, common charges, estimated taxes, reserve or working-capital contributions and every written credit. Compare that net acquisition cost with realistic alternatives rather than with the sponsor’s price ladder alone.

Price

Which executed contracts or closings support the interior rate, floor premium and value assigned to terraces or balconies?

Ownership

How do the filed unit count, percentage interest, voting rights, commercial unit and expense allocation apply to this legal residence?

Operations

What would monthly ownership look like if taxes, payroll, insurance, utilities and reserves settle above the sponsor’s first-year assumptions?

Exit

Who is the likely next buyer, what other full-floor homes will compete, and which attributes will still justify the premium?

Connect construction timing to the buyer’s real life

Reported completion timing is context, not a contractual promise. Tie the agreement’s outside dates, extension rights, notice periods and closing conditions to a lease expiration, current-home sale, school calendar, renovation plans, rate lock and moving schedule. Price the carrying and temporary-housing cost of a delay scenario before signing.

The lender should review project eligibility, appraisal treatment, insurance, completion conditions and certificate requirements early. Counsel should explain what must be complete for closing, what may remain afterward and what remedy exists if the residence or common areas are delivered later or differently than expected.

1122 Madison Avenue buyer FAQs

How many residences remain publicly available?

The official site displayed Residence 15 and Residence 17 on October 16, 2026. Public availability can change and may not reveal held-back, released or off-market inventory.

Does fast absorption mean the remaining asks are market value?

No. It demonstrates demand at earlier contract terms. The final two homes should be tested against their own floor, outdoor space, exposure, carrying costs, contract terms and the best current alternatives.

Why does the legal unit count matter?

Legal units drive percentage interests, voting, budgets and governance. The buyer’s attorney should reconcile the filed plan with the residence configuration and public marketing before contract.

Is completion guaranteed for a particular date?

No public marketing estimate should be treated as a contractual promise. Rely on the executed contract, current amendments, certificate status and counsel’s explanation of extension and closing provisions.

Does the sponsor pay the buyer’s broker?

The public pages reviewed do not state a numeric offer. Obtain current written confirmation for the specific residence before the first appointment and understand any separate obligation in the buyer-representation agreement.

What should be compared outside the building?

Compare large sponsor residences at 255 East 77th Street and 200 East 75th Street, plus renovated resale near Fifth and Park Avenues. Normalize for interior area, usable outdoor space, monthly cost, delivery certainty, light, view and the buyer-paid sponsor charges.

Availability, pricing, compensation and construction status can change. Verify all facts in current sponsor materials, filed plans and amendments, written brokerage terms, public records and professional diligence.

1122 Madison Avenue search

Compare three agents prepared to analyze the residence and sponsor contract.

Share the unit, budget, timing and any prior sales-office contact.

Request private introductions
Meet three brokers