Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433
1230 Park Avenue #6A
Interested in this property?
Active For Sale Co-op

$600,000

1230 Park Avenue #6A

Carnegie Hill, Manhattan

MLS® #RLS20065572

RLS at REBNY

Listing by Sothebys International Realty

1

Bedroom

1

Bath

N/A

Sq. Ft.

1928

Year Built

Quick Summary

Bedrooms 1
Bathrooms 1
Lot Size 10,076 sq ft
Year Built 1928
Ownership Co-op
Maintenance $2,239/mo
Neighborhood Carnegie Hill
Floor 6 of 18

Property Highlights

  • Exposure: East,North,West facing
  • Character: Pre-war building (1928)

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 3
Baths 1 Full
Floor 6 of 18
Exposure East,North,West
Pets Yes
Year Built 1928
Structure Type MultiFamily
Lot Size 10,076 sq ft
Parcel # 1507-0040-01230-000-000006A
Block/Lot 01507/0040

Listing History

Event Date Price Change
Listed Jan 7, 2026 $630,000 -
Currently May 5, 2026 $600,000 -4.8%

Description

This stunning One Bedroom, One Bathroom full-service, Prewar Cooperative is located in the heart of Carnegie Hill, one of Manhattan’s most desirable neighborhoods on the Upper East Side. The Entry has two large closets and leads into a spacious Living Room with an open Kitchen and Breakfast Bar creating an elegant entertaining space. The efficient windowed Kitchen has plenty of storage and features stainless steel appliances, beautiful wooden cabinets and granite counter tops. The serene, well-proportioned Primary Bedroom includes a custom closet with double paneled doors. The pristine Bathroom has white subway tiles and a Carrera marble tile floor with a large linen closet. This sophisticated home boasts 8’7” ceilings, beautiful original moldings and hard wood floors along with 4 exceptionally big closets and through-the-wall air conditioning. Lending itself to a variety of lifestyles, this home is ideal for entertaining and comfortable living. Building features: Gym, Laundry, Storage and Bike Room. Storage Bins Fee: $53.00 Cable Fee: $83.00 Gym / Health Club Fee per user: $25.00 Flip Tax: 2% of the Purchase Price Paid by Buyer Current Capital Assessment - monthly $122.05 Pied a terre and guarantors now considered. Monthly maintenance includes both building maintenance fees and property tax.

Features & Amenities

Interior Features

Common On Floor Common Area Laundry Room

Building Amenities

Elevators

Appliances

Dishwasher

Building Information

Building Data View Compliance & Permits
Total Units 80
Stories 18
Structure MultiFamily

Financial Details

Maintenance $2,239/mo
Original Price $630,000
Previous Price $630,000

Carnegie Hill is a low-traffic residential section of the Upper East Side defined by proximity to Central Park and Museum Mile. The area features low-rise historic architecture and large pre-war cooperatives, with landmarked blocks and boutique retail along Madison Avenue.

Carnegie Hill Live Market Data

View Neighborhood

Active Listings

137

Median Asking Price

$2.69M

Median $/Sqft

$1,701

Avg Days on Market

N/A

New This Week

7

Price Reduced

34%

Sold (30 Days)

12

Median Sale Price

$2.50M

Live data from RLS at REBNY • Updated 5/5/26, 1:26 AM EST

Similar Listings in Carnegie Hill

View All

Location

Loading map...

1230 Park Avenue #6A, Carnegie Hill, New York County

Floor Plans

Floor Plan 1

Building Information

Official NYC property records for this building

1930
Year Built
96 years old
16
Floors
79
Residential Units
R10
Zoning District
Elevator Apartments

Tax & Assessment

Assessed Value: $14,617,800
Land Value: $1,903,500
Exemptions: $101,444

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

Lot Area: 10,076 SF
Building Area: 119,765 SF
Built FAR: 11.89
Allowed FAR: 10

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 $2,239 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 1 full bathroom.

According to MLS records, the building was constructed in 1928, making it approximately 98 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. 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: RLS20065572
First Listed: 1/7/2026
On Market: 1/7/2026
Price Changed: 2/9/2026
Contract Date: 1/5/2026

Listing Courtesy of Sothebys International Realty - E Helen Marcos

Listing Contact: 6463314157

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 5/5/2026 at 5:26 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