For Sale · Listing by Corcoran Group
1088 PARK Avenue #9A
Carnegie Hill, Manhattan
$5,650,000
1088 PARK Avenue #9A
MLS® #RLS20114829
Listing by Corcoran Group
- 4
- Bedrooms
- 4
- Baths
- N/A
- Sq. Ft.
- 1927
- Year Built
Quick Summary
Property Highlights
- Views: City
- Exposure: East,North,South,West facing
- Fireplace: 1 fireplace
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Sep 14, 2026 | $5,650,000 | - |
| Currently | Sep 14, 2026 | $5,650,000 | - |
Description
Full-floor elegance perched above Park Avenue. This highly sought-after 9 room "A-line" home within 1088 Park Avenue, one of Carnegie Hill's more prestigious white-glove cooperatives, features 3-4 bedrooms, 4 bathrooms (3 full bathrooms + 1 staff bathroom) and exposures in every direction. Enter off the private elevator landing, through the gracious gallery and into the oversized, south and east facing living room, which has plenty of room for multiple seating areas, incredible natural light, and a wood-burning fireplace. The south-facing library can easily be used as a bedroom and has a newly renovated en-suite bathroom with a large walk-in shower. The oversized formal dining room has east and north exposures which overlook the building's iconic courtyard. The eat-in, windowed chef's kitchen is renovated with incredible storage/counter space, a large breakfast nook and a wet bar area which leads into the butler's pantry and maid's room which is now being used as an office/laundry room with an en-suite bathroom. The sprawling, corner Primary Bedroom features southern and western exposures, a generous walk-in closet, a newly renovated, windowed en-suite bathroom and can be divided in half to create another bedroom, if needed. There is an additional bedroom in the rear of the apartment which has ample closet space and a newly renovated en-suite bathroom. Additional features of this remarkable home include incredible light, large windows, southern, western, eastern and northern exposures, high ceilings, abundant storage and gorgeous hardwood floors and moldings throughout. Thru wall and central A/C are permitted case-by-case. Originally designed in 1925 by Mott B. Schmidt, 1088 Park Avenue showcases a three-story limestone base with an arched, two-story, grand canopied entrance which leads into the vaulted lobby and through to the building's center - a large Italianate courtyard garden. This premiere , white-glove cooperative offers impeccable service that includes 24-hour doormen and hall attendants, live-in resident manager, gorgeous lobby, two fitness centers, bicycle storage and individual private storage. Pets are welcome. Financing of 50% is allowed and there is a 2% flip tax payable by the purchaser.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Appliances
Building Information
Financial Details
About Carnegie Hill
View All Carnegie Hill ListingsCarnegie 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 NeighborhoodActive Listings
89
Median Asking Price
$2.25M
Median $/Sqft
$1,770
Avg Days on Market
N/A
New This Week
19
Price Reduced
31%
Sold (30 Days)
16
Median Sale Price
$2.20M
Live data from RLS at REBNY • Updated 9/14/26, 7:44 PM EST
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Location
1088 PARK Avenue #9A, Carnegie Hill, New York County
Floor Plans
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Market Data
RLS® at REBNY (Real Estate Board of New York). Live data updated in real-time.
Map & Location
OpenStreetMap contributors via Leaflet. Geocoding via Nominatim.
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Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $7,503 per month. Confirm the exact amount with Milton Coste before making an offer.
This property has 4 bedrooms and 4 full bathrooms.
According to MLS records, the building was constructed in 1927, making it approximately 99 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: Pets Allowed With Board Approval.,Building Pets Allowed Comments:Pets Allowed With Board Approval.. Contact Milton Coste for weight limits or breed restrictions.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or milton@miltoncoste.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) 416-7433Listing Courtesy of Corcoran Group - Michael Russell
Listing Contact: (678) 665-9291
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 Data display by Keller Williams NYC. Data last updated on 9/14/2026 at 11:44 PM UTC
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Carnegie Hill Market Update
16 sales last 30 days · $2.25M median · 5.6 months supply
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Quick Facts
Monthly Costs Estimate
$1,130,000
Source: Freddie Mac PMMS
Est. Monthly Payment
$0
Estimates only. Consult a lender for exact figures.
Mansion tax applies at this price point
New York State charges the buyer a mansion tax on residential purchases at $1,000,000 or more. At this asking price the tier is $5M to $9,999,999 at 2.25%, applied to the whole purchase price. It is due in cash at closing and cannot be financed.
Estimated mansion tax at asking
$127,125
Estimate based on the asking price. Confirm your own obligation with your real estate attorney.
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