---
title: "1155 Park Avenue #10SW, New York City, NY 10128"
description: "1155 Park Avenue #10SW, New York City, NY 10128 — Upper East Side, New York City, NY. Listing Price $9,750,000. In contract 5/11/2026. 5 bed, 5 bath Illustrative Buyer Commission Share of $146,250 at closing, based on a 3% buyer-broker commission."
url: "https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10128/1155-park-avenue-10sw-ny-10128"
source: "Real Estate Rebate Team"
dateModified: "2026-09-17T21:47:43.522Z"
status: "Pending"
---

# 1155 Park Avenue #10SW, New York City, NY 10128

Upper East Side, New York City, NY

Courtesy of Sothebys International Realty

Last updated: September 17, 2026, 5:47 PM

## At a Glance

- **Listing Price**: $9,750,000
- **Status**: In contract 5/11/2026
  In Contract/Lease Signed indicates an offer has been made and accepted by the seller/landlord, with the deal pending completion.
- **Beds**: 5
- **Total Baths**: 5
- **Common Charges**: $12,581 / mo
- **Brokerage Fee**: Share Eligible

## The Private Brokerage Advantage

As an independent luxury buyer representative, Régis shares 50% of the buyer-side commission he actually receives on your purchase. Eligible buyers receive that Buyer Commission Share directly at closing to offset closing costs, down payments, or renovations. The figures below are illustrative, based on a **3% buyer-broker commission**; your share follows the commission offered on the transaction.

- **Contract Purchase Price**: $9,750,000
- **Illustrative Buyer Commission Share**: -$146,250*
- **Illustrative Net Cost**: $9,603,750

*Illustrative Buyer Savings of $146,250 — 50% of a 3% buyer-broker commission, shared at closing.*

[Request a private tour](https://realestaterebatesnewyork.com/contact) · [Estimate your Buyer Commission Share](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)

## Photos (10)

![1155 Park Avenue #10SW, New York City, NY 10128 — photo 1 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/07fe4d0c-0d3a-4308-8493-5f296d74b6d3.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 2 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/0c5135d6-fc72-4ae1-a858-29fc72d372e6.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 3 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/85e3e11e-e140-4ba1-8b34-fb43fcf23c6b.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 4 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/5dac4e5e-41d0-4aa5-8cbc-2bcf26b4ac16.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 5 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/bb1ef350-17ea-4534-89e7-ed210f15680b.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 6 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/3738ad93-53b7-47a2-8f69-89b7b395ef8a.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 7 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/9b790897-d7d5-430d-9ab4-6c2b86f962b6.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 8 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/5b901ef5-622b-4e91-ac47-d4a5d6e8725c.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 9 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/ff73c34c-9655-4ce9-90dd-aba748f83cb0.jpg)
![1155 Park Avenue #10SW, New York City, NY 10128 — photo 10 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/9f6e71c7-3d9c-4b37-8e68-89707b8c268f.jpg)

## Property Overview

Perfectly positioned on a high floor, this fully renovated 11-room corner apartment at 1155 Park Avenue has five-bedrooms, four-and-a-half baths, and benefits from abundant sunlight and open exposures over Park Avenue and East 92nd Street.

A semi-private elevator landing enters into an expansive gallery that highlights the apartment’s gracious room proportions and captivating ceiling heights. The oversized living room faces west and has scale that allows for several seating areas. Three oversized windows overlooking Park Avenue allow for sunlight throughout the day. A set of pocket-doors leads to the adjacent formal dining room which has open exposures from two large, west-facing windows overlooking Park Avenue. The apartment’s suite of entertaining rooms is completed by a library located at the end of the gallery. The well-proportioned corner library has open southern and eastern exposures from three large windows. The gallery also has a well-placed powder room.

The apartment’s windowed, eat-in kitchen is accessed through a set of double-doors to the left of the gallery. The kitchen is outfitted with elevated appliances, including a Wolf range and wall oven as well as a Sub-Zero refrigerator in addition to extensive custom cabinetry and ample counterspace throughout. Completing the house-like feeling, is the apartment’s den adjacent to the kitchen. This versatile space works well for casual entertaining or relaxation and features custom millwork bookcases and storage.

Privately located apart from the apartment’s four additional bedrooms, the serene primary bedroom has two walk-in closets in addition to millwork storage. It also features two large windows with open southern and western exposures. The primary bedroom also has a renovated ensuite bathroom with a double-sink vanity.

The apartment’s four additional bedrooms are located along an expansive hallway. The first bedroom enjoys large south facing windows, two closets, with one being a walk-in, as well as access to a renovated shared bath that connects to the second bedroom. The second bedroom also has large south facing windows as well as walk-in closet. The third bedroom along this hallway is generously scaled and benefits from large south facing windows, two walk-in closets, as well as an ensuite, renovated windowed bathroom. The remaining bedroom has two north facing windows as well as easy access to a renovated hall bath.

Additional features of this fully renovated apartment include a combination of central and through-the-wall air conditioning, 10’2 ceilings, as well as a dedicated, windowed laundry room ideally located along the bedroom hallway.

Built in 1915 by Bing & Bing, 1155 Park Avenue is a sought-after Robert T. Lyons designed prewar cooperative in the heart of Carnegie Hill. Shareholders benefit from a full-time doorman, a live-in Resident Manager, a fitness center, bicycle storage, laundry facilities, and private storage. The cooperative permits pets, 40% financing, and there is a 2.5% flip tax.

## Property Details

- **Property Type**: Co-op
- **Beds**: 5
- **Total Baths**: 5
- **Rooms**: 11
- **Stories**: 14
- **Year Built**: 1915
- **Common Charges**: $12,581 / Monthly
- **Listed On**: Apr 21, 2026
- **Days on Market**: 152 Days

### Residence Features

- Central Air
- Building Washer Dryer Install Allowed
- Common On Floor
- Common Area
- In Unit
- Entrance Foyer
- Eat-in Kitchen
- High Ceilings
- Walk-In Closet(s)
- Dryer
- Dishwasher
- Range
- Refrigerator
- Washer
- Hardwood
- City

## Estimated Monthly Payment

**$61,882 / month**, assuming a 20% down payment ($1,950,000), a 6.5% interest rate and a 30-year term. The page's calculator lets a buyer change all three.

- **Principal & Interest**: $49,301
- **Common Charges**: $12,581

Estimates only. Actual payments may vary. Confirm terms with your lender.

## Sales and market data

### Recent sales

2 apartments at 1155 Tenants Corpor have recorded sales since September 2021, the most recent for $4,250,000 in March 2026. Prices are the figures recorded with the City, not asking prices.

| Unit | Beds | Sold Price | Sold | Source |
| --- | --- | --- | --- | --- |
| 10NE (Apartment) | 3 | $4,250,000 | March 30, 2026 | City record · MLS |
| 3E (Apartment) | — | $675,000 | April 10, 2024 | City record |

Every row is a recorded transaction, including ancillary spaces such as storage and staff rooms where they were sold separately. Those are excluded from the benchmark below.

### How this price compares

- **This home**: $9,750,000
- **Median sold price**: $5,300,000
- **Difference**: +$4,450,000 (+84%)
- **Comparable sales**: 11
- **Sales from**: January 2025 – May 2026
- **Middle half of those sales**: $4,150,000 – $6,425,000

Based on co-op five-bedroom sales in Upper East Side.

Square footage is recorded for only 3 of these 11 sales (27%), so no price per square foot is shown for this group. Co-op sales rarely carry a floor area, and a figure drawn from a handful of them would not describe the rest.

This building has not had enough comparable sales of its own in the period to support a median, so the benchmark is drawn from Upper East Side instead.

### How these sales were negotiated

- **Sale-to-list price**: 92% (10 sales)
- **Sold below asking**: 60% (10 sales)
- **Typical time to find a buyer**: 108 days (10 sales)
- **Typical time to close**: 105 days (10 sales)

Based on co-op five-bedroom sales in Upper East Side with the required listing and closing data. Sample sizes vary by metric.

These are two separate periods measured on different clocks — time to find a buyer, and time from agreed deal to closing. They are medians of different sets of sales and do not add together into a single "days on market" figure.

Sales data through May 2026.

Sale prices are the consideration recorded with the City in ACRIS, and each sale is dated by the day the City recorded it. A closing date reported to the MLS typically falls one to two weeks earlier. Recorded sales describe what has already happened and are not an appraisal, a valuation, or an estimate of what this home will sell for.

[See every recorded sale at 1155 Tenants Corpor](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/1155-tenants-corpor)

## Price and Property History for 1155 Park Avenue, Unit 10SW

Review the recorded listing activity for 1155 Park Avenue, Unit 10SW, including asking-price changes and prior market dates.

- **Last sold (recorded)**: $8,550,000 on December 28, 2018

| Date | Price | Listing event |
| --- | --- | --- |
| August 14, 2026 | $9,750,000 | Listing removed from the market |
| May 11, 2026 | $9,750,000 | Listing removed from the market |
| May 11, 2026 | $9,750,000 | Entered contract |
| April 21, 2026 | $9,750,000 | Listed for sale by Sothebys International Realty |
| December 28, 2018 | $8,550,000 | Sold — recorded sale price |
| March 9, 2018 | $9,550,000 | Asking price reduced by $350,000, or 3.5% |
| June 28, 2017 | $9,900,000 | Listed for sale by The Corcoran Group |

## Property Taxes

This apartment is part of a co-op that is taxed as one lot shared across 51 apartments. The corporation’s 2026 property tax bill was $2,552,057 for the whole building. Shareholders cover it through their monthly maintenance rather than a separate bill for this unit.

[See the full property tax history for 1155 Tenants Corpor](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/1155-tenants-corpor)

[How we source and calculate NYC property tax data](https://realestaterebatesnewyork.com/nyc-property-tax-data-methodology)

## About The Building

### 1155 Tenants Corpor

Carnegie Hill · Stock Cooperative

1155 PARK Avenue, New York, NY 10128

A building in Carnegie Hill, currently featuring 0 active listings.

- **Year Built**: 1915
- **Active Units**: 0
- **Floors**: 14

[View the building page](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/1155-tenants-corpor)

### Available Residences — For Sale (4)

| Unit | Beds | Baths | Size | Price / Ft² | Price | Listing Office | Listed Date | Days on Market |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [10SW](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10128/1155-park-avenue-10sw-ny-10128) | 5 | 5 | — | — | $9,750,000 — In contract | Sothebys International Realty | Apr 21, 2026 | 151 days |
| [4NE](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10128/1155-park-avenue-ne-4NE-ny-10128) | 4 | 3 | — | — | $3,790,000 (-2.2%) — In contract | Sothebys International Realty | Mar 24, 2026 | 179 days |
| [12NW](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10128/1155-park-avenue-nw-12NW-ny-10128) | 5 | 6 | — | — | $7,950,000 — In contract | Brown Harris Stevens Residential Sales LLC | Apr 10, 2026 | 162 days |
| [2NE](https://realestaterebatesnewyork.com/new-developments/newyorkcity/manhattan/10128/1155-park-avenue-ne-2NE-ny-10128) | 4 | 3 | — | — | $3,800,000 — In contract | Corcoran Group | Apr 21, 2026 | 151 days |

## Potential NYC Second-Home Tax

This property may be subject to New York City’s non-primary residence surcharge if it is not used as a qualifying primary residence. The surcharge is based on the NYC Department of Finance market value, not the listing price.

[Estimate the Potential Surcharge](https://realestaterebatesnewyork.com/calculators/nyc-second-home-tax-calculator)

## Upper East Side

Overview of Upper East Side

[Explore Upper East Side](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/upper-east-side) · [All Neighborhoods](https://realestaterebatesnewyork.com/neighborhoods)

### Nearby Upper East Side

- [Central Park real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/central-park)
- [Roosevelt Island real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/roosevelt-island)
- [Upper West Side real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/upper-west-side)
- [Midtown real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/midtown)
- [Theater District real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/theater-district)
- [East Harlem real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/east-harlem)

## Related Links

- [1155 Tenants Corpor — building page](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/1155-tenants-corpor)
- [Upper East Side neighborhood guide](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/upper-east-side)
- [Estimate your Buyer Commission Share and closing costs](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)
- [Contact Régis Roumila](https://realestaterebatesnewyork.com/contact)

---

> RLS IDX Data display by Real Estate Rebate Team. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

> All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and the number of bedrooms listed is for informational purposes and is not a legal conclusion. Please consult with your own architect or engineer for exact dimensions and legal specifications.
