---
title: "21 East 81st Street, New York, NY 10028"
description: "21 East 81st Street, New York, NY 10028 — NYC real estate listing on Real Estate Rebate Team. Priced at $18,000,000. Est. potential buyer savings up to $450,000 (subject to buyer-broker compensation received, lender approval, and applicable law)."
url: "https://realestaterebatesnewyork.com/buy/newyorkcity/manhattan/10028/21-east-81st-street-ny-10028"
source: "Real Estate Rebate Team"
---

# 21 East 81st Street, New York, NY 10028

> **Listing Courtesy of:** Compass

## Description

21 East 81st Street presents a rare and highly unique opportunity on one of the Upper East Side’s most coveted townhouse blocks, perfectly positioned between Fifth and Madison Avenues. Built in 1899 by renowned architects Welch, Smith & Provot, this 20-foot-wide Neoclassical limestone townhouse spans approximately 8,600 square feet across four stories, crowned by a mansard roof. Grand ceiling heights, significant original architectural detail, and wood-burning fireplaces in nearly every room define the interiors, while an elevator services all levels. Currently configured as a two-family residence—an owner’s quadraplex with income producing duplex —the home offers exceptional flexibility and long-term potential which can also can easily be converted to a single family.

## Property Details

- **Price**: $18,000,000
- **Potential Buyer Rebate**: $450,000
- **Bedrooms**: 6
- **Bathrooms**: 5 full, 1 half
- **Living Area**: 8,538 sqft
- **Property Type**: Residential
- **Year Built**: 1899
- **Building**: 21 East 81st Street
- **Neighbourhood**: Upper East Side
- **Area / Borough**: Manhattan
- **Subdivision**: Upper East Side
- **Listing Office**: Compass
- **State**: NY

## Estimated Potential Buyer Savings

Real Estate Rebate Team estimates potential buyer savings of up to **$450,000** at closing.

*Estimated by Real Estate Rebate Team. Subject to buyer-broker compensation received, lender approval, transaction terms, and applicable law. Not all listings qualify.*

## Related Links

- [Building details](https://realestaterebatesnewyork.com/buildings//buildings/new-york-city/manhattan/21-east-81st-street)
- [Neighbourhood guide](https://realestaterebatesnewyork.com/neighborhoods//neighborhoods/new-york-city/manhattan/upper-east-side)
- [Calculate your exact cash back and book a showing here](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)
- [Contact Regis Roumila for more details](https://realestaterebatesnewyork.com/contact)

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> This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

> 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.