18 E 76th Street, Manhattan, NY 10021

Local realty services provided by:CENTURY 21 Awaye Realty
18 E 76th Street,Manhattan, NY 10021
$18,500,000
  • 8 Beds
  • 11 Baths
  • 10,000 sq. ft.
  • Single family
  • Active
Listed by: melissa alonso
Office: nest seekers llc.
MLS#:RLS20080900
Source:NY_REBNY

Price summary

  • Price:$18,500,000
  • Price per sq. ft.:$1,850

About this home

This Upper East Side limestone mansion is exceptional with much of its magnificent original details lovingly preserved. 18 East 76th is ideally located next door to the chic Surrey Hotel and Central Park between 5th and Madison Avenues, with the legendary Carlyle Hotel around the corner. Originally built in 1881 as a Victorian brownstone, Henry Block purchased it in 1906. He hired architect Henry Hertz to upgrade the house to the Beaux-Arts beauty it is today, the style du jour. Measuring 22’ wide and 100’ deep, The Block House was and remains absolutely ideal for entertaining! This is a unique opportunity to own a truly remarkable property. Welcome to Manhattan’s Gilded Age! Walk up the limestone stairs passing through the foyer into the impressive front parlor with Corinthian columns adorning the walls upholding the soaring 14’ornate ceilings. You are greeted by a monumental fireplace topped with a massive mirror opposite a beautiful wrought iron staircase. The oak herring bone...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ).
 I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1881
  • Listing ID #:RLS20080900
  • Added:353 day(s) ago
  • Updated:April 03, 2026 at 10:48 AM

Rooms and interior

  • Bedrooms:8
  • Total bathrooms:11
  • Full bathrooms:8
  • Half bathrooms:3
  • Rooms Total:22
  • Living area:10,000 sq. ft.

Heating and cooling

  • Cooling:Window Units

Structure and exterior

  • Year built:1881
  • Building area:10,000 sq. ft.
  • Architectural Style:Prewar
  • Exterior Features:Balcony, Building Roof Deck, Patio

Finances and disclosures

  • Price:$18,500,000
  • Price per sq. ft.:$1,850
  • Tax amount:$159,929
MLS LogoThis 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. RLS Data display by Coldwell Banker Warburg This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.