Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
440 E 79th Street #1D
Interested in this property?
Active For Sale Co-op

$475,000

440 E 79th Street #1D

Upper East Side, Manhattan

The Gregory House

MLS® #RLS20064466

RLS at REBNY

Listing by Compass

1

Bedroom

0.5

Baths

N/A

Sq. Ft.

1956

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1 full, 2 half
Year Built 1956
Ownership Co-op
Maintenance $1,975/mo
Parking Garage
Neighborhood Upper East Side
Floor 1 of 16

Property Highlights

  • Parking: Private garage

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 6
Baths 0 Full, 2 Half
Floor 1 of 16
Pets Yes, CatsOk, DogsOk
Year Built 1956
Parking Garage Available
Parking Features Garage
Structure Type HighRise
Furnished Unfurnished
Block/Lot 01473/0018

Listing History

Event Date Price Change
Listed Dec 26, 2025 $475,000 -
Price Reduced Apr 14, 2026 $550,000 +15.8%

Description

Located in a prime Upper East Side location, this spacious professional unit at 440 East 79th Street, 1D offers an exceptional opportunity in a well-run, full-service cooperative. Currently configured as a dental office, the space features two exam rooms, a comfortable reception area, and a private office, all laid out efficiently for medical or professional use. The unit benefits from two separate entrances—one directly from the street and another through the building lobby—providing flexibility, convenience, and discretion. The cooperative is impeccably maintained with full-service amenities, and the apartment offers excellent potential for future use. With board approval, there is a possibility to convert the space into a one-bedroom residence, making this a versatile opportunity for end users or investors seeking flexibility in one of Manhattan’s most desirable neighborhoods.

Features & Amenities

Interior Features

Common On Floor Common Area

Exterior Features

Building Roof Deck

Building Amenities

Elevators

Building Information

Financial Details

Maintenance $1,975/mo
Previous Price $550,000

The Upper East Side remains the gold standard for classic New York elegance. Known for 'Museum Mile' and its low-traffic, tree-lined streets, the neighborhood offers a refined lifestyle away from the midtown bustle. While famous for its historic cooperatives, the area has seen a recent surge in ultra-luxury new construction condos, particularly along the Second Avenue Subway corridor, making it a top choice for both traditionalists and modern buyers.

Upper East Side Live Market Data

View Neighborhood

Active Listings

338

Median Asking Price

$1.75M

Median $/Sqft

$1,536

Avg Days on Market

N/A

New This Week

22

Price Reduced

28%

Sold (30 Days)

36

Median Sale Price

$1.53M

Live data from RLS at REBNY • Updated 5/3/26, 10:23 PM EST

Similar Listings in Upper East Side

View All

Location

Loading map...

440 E 79th Street #1D, Upper East Side, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1925
Year Built
101 years old
2
Floors
1
Residential Units
R3X
Zoning District
One Family Dwellings

Tax & Assessment

Assessed Value: $84,660
Land Value: $17,400
Exemptions: $1,420

Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.

Lot Area: 3,500 SF
Building Area: 1,880 SF
Built FAR: 0.54
Allowed FAR: 0.75

Source: NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning (data.cityofnewyork.us)

Want help estimating ownership costs or understanding building compliance? Let's discuss

Frequently Asked Questions

Common questions about this property

The current listed monthly maintenance are $1,975 per month. Confirm the exact amount with the listing broker before making an offer.

The current listed annual property tax is $0, or roughly $0 per month. Verify the current assessment with your attorney before closing.

This property has 1 bedroom and 0 full bathrooms and 2 half bathrooms.

According to MLS records, the building was constructed in 1956, making it approximately 70 years old.

This listing is a co-op (stock cooperative). Buyers purchase shares in a corporation rather than real property, and the board must approve all sales.

Pets are permitted at this property: Building Pets Allowed Comments:Pets OK UNDER 50 lbs- ONLY 1 DOG ALLOWED PER PROPERTY MANAGER, CURTIS JACK; 2nd dog requires board approval. Thank you!. Contact the listing broker for weight limits or breed restrictions.

To schedule a private showing, contact Milton Coste at (917) 416-7433 or mcoste@kwnyc.com. Per REBNY guidelines effective 2025, a Buyer Representation Agreement is required before a buyer's broker can show you properties. You may attend open houses independently without one.

Have a question not answered here?

(917) 416-7433
MLS® ID: RLS20064466
First Listed: 12/24/2025
On Market: 12/26/2025
Price Changed: 4/14/2026
Contract Date: 12/9/2025

Listing Courtesy of Compass - Eileen M Foy

Listing Contact: (347) 463-8128

Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing 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. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Broker Commission Disclosure: Broker commissions are not set by law and are fully negotiable.

Buyer Notice: Planning to work with a buyer's broker? A Buyer Representation Agreement is required before your broker can show you properties, per REBNY/UCBA guidelines (effective 2025). You may attend open houses independently without one.

RLS at REBNY

RLS Data display by Keller Williams NYC. Data last updated on 5/4/2026 at 2:23 AM UTC

Buying a Co-op? Start Here

Co-op vs. Condo: Which Is Right for You?

Ownership structure, board approval, financing: the full comparison.

Read article

How to Ace Your Co-op Board Interview

What boards look for, common questions, and how to prepare.

Read article

HDFC Co-ops: Complete Guide

Income limits, resale caps, and how to qualify for affordable co-ops.

Read article

NYC Real Estate Market Report 2026

Data-driven analysis of prices, inventory, and trends across NYC.

Read article

Interested in this property?

Your info is secure and never shared.

Call Text Email