21 E 81st StreetLoading

Townhouse For Sale Manhattan, Upper East Side

Web ID # RLS20071275

Listed: 01/29/2026

$18,000,000Loading

8,538 ft2 Approx. $2,108 per ft2 6 Beds 5.5 Baths

Mortgage Est: $.../month

21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
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21 E 81st Street
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21 E 81st Street
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21 E 81st Street
21 E 81st Street
21 E 81st Street
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21 E 81st Street
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21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
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21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street
21 E 81st Street

Townhouse For Sale Manhattan, Upper East Side

Web ID # RLS20071275

Listed: 01/29/2026

8,538 ft2 Approx. $2,108 per ft2 6 Beds 5.5 Baths

Mortgage Est: $.../month

  Listing Courtesy of Compass

  Jennifer Regenstreich

Contact Agent

Gea Elika

 212-590-0540

Inquire about 21 E 81st Street


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Description

21 East 81st Street presents a rare and highly unique opportunity on one of the Upper East Sides 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 residencean owners 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.

Highlights

  • Terrace
  • Central Air
  • Elevator

Building Information

  • Building Type: Townhouse
  • Year Built: 1899

Mortgage Calculator

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$
%
%
$/month
$/month
/year
Advanced

Your mortgage payments over years will add up to .
Estimated monthly payment: $.

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Purchase Price

Property Type

Mansion Tax
Title Insurance
Attorney Fee
Move-In Deposit
Title Search
Survey Fees
Board Application Fees
Move-In Fee
Title Search
Recording Fees (Deed)
Lien Search
Credit Check

Mortgage Financing Costs

Mortgage Recording Tax
Title Insurance
Bank Attorney Fee
Loan Application Fee
Appraisal Fee
Mortgage Recording Fee
Aztech Recognition Agreement Fee
UCC-1 Filing Fee

New Construction Costs

NYC Transfer Tax
NY State Transfer Tax
Sponsor's Attorney Fee
Total
Total
Total
Email Me Closing Costs
Export PDF
Export CSV
  View closing costs
  View Post Closing Liquidity Calculator
$
$
Property Type
Amount Financed
$
$
$
$
$
$
$
Estimated Closing Costs
$
Post-closing liquidity without 401k
months
Post-closing liquidity with 401k
months
  View more details
$
months
%
%

$
$
%
%
$/month
$/month
/year

Your mortgage payments over years will add up to .

Your rent payments over years will add up to .


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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 REBNY Listing Service, Inc. All rights reserved. Participants and their affiliated Subscribers, if applicable, shall indicate on their IDX websites that IDX information is provided exclusively for consumers’ personal, non-commercial use and that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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