---
title: "15 East 91st Street #7/8D, New York City, NY 10128"
description: "15 East 91st Street #7/8D, New York City, NY 10128 — Carnegie Hill, New York City, NY. Listing Price $2,275,000. 3 bed, 3 bath Illustrative Buyer Commission Share of $34,125 at closing, based on a 3% buyer-broker commission."
url: "https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10128/15-east-91st-street-78d-ny-10128"
source: "Real Estate Rebate Team"
dateModified: "2026-09-27T08:51:57.862Z"
status: "Active"
---

# 15 East 91st Street #7/8D, New York City, NY 10128

Carnegie Hill, New York City, NY

Courtesy of Corcoran Group

Last updated: September 27, 2026, 4:51 AM

## At a Glance

- **Listing Price**: $2,275,000
- **Beds**: 3
- **Total Baths**: 3
- **Common Charges**: $5,420 / 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**: $2,275,000
- **Illustrative Buyer Commission Share**: -$34,125*
- **Illustrative Net Cost**: $2,240,875

*Illustrative Buyer Savings of $34,125 — 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)

![15 East 91st Street #7/8D, New York City, NY 10128 — photo 1 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/ea655c63-7cc9-488e-b886-d50c196eff0e.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 2 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/025fc97c-8624-4550-92c5-55fa13ab20f1.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 3 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/6c12e2a0-722b-4bbc-8e7a-d1208d06ae5c.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 4 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/6cb104d8-9586-43f3-aa2c-8e32ad58cc9b.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 5 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/adf74369-f114-4c7a-ada8-3b12488dd5e6.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 6 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/bc9a0ad2-d7a6-4bff-8d9a-434f5d73d7de.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 7 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/dcfdb98a-1909-4b35-b6eb-d9d28f92fae1.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 8 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/655db145-2f32-4bb8-b228-9c7f008e5d52.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 9 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/c531c119-1e38-48cc-8365-ff8563c78743.jpg)
![15 East 91st Street #7/8D, New York City, NY 10128 — photo 10 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/7ede1feb-9f7b-4880-88d9-538ff731528e.jpg)

## Property Overview

Apartment 7/8D is a stunning duplex home in a full-service Art Deco cooperative in historical Carnegie Hill, less than a block away from Central Park. This gracious three-bedroom, two-and-a-half-bath residence is thoughtfully set across two levels and features an elegant layout with excellent separation between entertaining and private spaces.

The main level opens to a welcoming entry foyer with three closets leading to a spacious corner living room and solarium with window seats, as well as a separate sophisticated dining room. Oversized windows bring in northern light and frame lush green trees outside, creating a distinctive sense of privacy. The renovated windowed kitchen is equipped with a Sub-Zero refrigerator, Wolf stove, Bosch dishwasher, Miele built-in coffee station, generous storage, and a washer and dryer. A powder room completes this floor.

Upstairs, the bedroom level offers a quiet retreat. The corner primary bedroom is large enough to accommodate a king-sized bed, plus more and includes a walk-in closet with substantial built-in storage. The en-suite spa-like bath features a deep soaking tub and separate shower.

Two additional north-facing bedrooms share a hall bath, and a flexible play area sits just outside these bedrooms. All three bedrooms are wrapped in a canopy of trees, its like sleeping in a treehouse.

Throughout the home are excellent hardwood floors, abundant closets and through-wall air conditioning for year-round comfort.

15 East 91st Street is ideally located next to Museum Mile, world class cafes and restaurants. Just down the street you will find The Cooper Hewitt Museum with public access to its garden and quick entry to Central Park and the Reservoir via The Engineers Gate.

Built in 1948 by the architecture firm of Schultze & Associates in collaboration with the Columbia University School of Architecture, it is an elegant sought after co-op. White glove services include a full-time doorman, live-in resident manager, fitness room, laundry room, bicycle storage and resident storage for every apartment. Pets are welcome. 50% financing allowed and 2.5% flip tax paid by purchaser.

## Property Details

- **Property Type**: Duplex
- **Beds**: 3
- **Total Baths**: 3
- **Rooms**: 7
- **Stories**: 16
- **Year Built**: 1948
- **Common Charges**: $5,420 / Monthly
- **Listed On**: Sep 24, 2026
- **Days on Market**: 4 Days

### Residence Features

- Wall Unit(s)
- Building Other
- Washer Hookup
- In Unit
- Separate/Formal Dining Room
- High Ceilings
- Storage
- Walk-In Closet(s)
- Dishwasher
- Washer Dryer Allowed

## Estimated Monthly Payment

**$16,924 / month**, assuming a 20% down payment ($455,000), a 6.5% interest rate and a 30-year term. The page's calculator lets a buyer change all three.

- **Principal & Interest**: $11,504
- **Common Charges**: $5,420

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

## Sales and market data

### Recent sales

6 apartments at Carnegie Hill 91st Saint have recorded sales since September 2021, the most recent for $1,600,000 in July 2024. Prices are the figures recorded with the City, not asking prices.

| Unit | Beds | Sold Price | Sold | Source |
| --- | --- | --- | --- | --- |
| 9C (Apartment) | 1 | $1,600,000 | July 22, 2024 | MLS |
| 9A (Apartment) | 4 | $6,200,000 | April 10, 2023 | MLS |
| 6A (Apartment) | 2 | $1,950,000 | April 26, 2022 | MLS |
| 11FLRA (Apartment) | 3 | $2,699,999 | February 18, 2022 | MLS |
| 3A (Apartment) | 3 | $3,550,000 | February 3, 2022 | MLS |
| 2-E (Apartment) | 2 | $1,750,000 | January 21, 2022 | MLS |

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**: $2,275,000
- **Median sold price**: $2,800,000
- **Difference**: -$525,000 (-18.8%)
- **Comparable sales**: 51
- **Sales from**: September 2024 – August 2026
- **Middle half of those sales**: $2,105,000 – $3,722,500

Based on co-op three-bedroom sales in Carnegie Hill.

Square footage is recorded for only 12 of these 51 sales (24%), 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 Carnegie Hill instead.

### How these sales were negotiated

- **Sale-to-list price**: 95.9% (47 sales)
- **Sold below asking**: 70% (47 sales)
- **Typical time to find a buyer**: 74 days (49 sales)
- **Typical time to close**: 106 days (49 sales)

Based on co-op three-bedroom sales in Carnegie Hill 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.

### Price trend

Median sale price, co-op three-bedroom sales in Carnegie Hill

| Year | Median sold price | Sales |
| --- | --- | --- |
| 2017 | $3,580,000 | 19 |
| 2018 | $3,450,000 | 29 |
| 2019 | $3,137,500 | 22 |
| 2020 | $2,760,000 | 18 |
| 2021 | $2,497,500 | 36 |
| 2022 | $2,400,000 | 29 |
| 2023 | $2,760,000 | 33 |
| 2024 | $2,662,500 | 28 |
| 2025 | $2,585,000 | 25 |
| 2026 YTD | $3,350,000 | 18 |

Based on recorded co-op three-bedroom sales in Carnegie Hill. 2026 is year-to-date.

Sales data through August 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 Carnegie Hill 91St Saint](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/carnegie-hill-91st-saint)

## About The Building

### Carnegie Hill 91st Saint

15 East 91st Street, New York, NY 10128

A building in the neighborhood, currently featuring 1 active listing.

- **Year Built**: 1948
- **Active Units**: 1
- **Floors**: 16

[View the building page](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/carnegie-hill-91st-saint)

### Available Residences — For Sale (1)

| Unit | Beds | Baths | Size | Price / Ft² | Price | Listing Office | Listed Date | Days on Market |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [7/8D](https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10128/15-east-91st-street-78d-ny-10128) | 3 | 3 | — | — | $2,275,000 | Corcoran Group | Sep 24, 2026 | 3 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)

## Carnegie Hill

Overview of Carnegie Hill

[Explore Carnegie Hill](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/carnegie-hill) · [All Neighborhoods](https://realestaterebatesnewyork.com/neighborhoods)

### Nearby Carnegie Hill

- [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)
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- [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

- [Carnegie Hill 91St Saint — building page](https://realestaterebatesnewyork.com/buildings/new-york-city/manhattan/carnegie-hill-91st-saint)
- [Carnegie Hill neighborhood guide](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/manhattan/carnegie-hill)
- [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.
