108 E 91ST Street #1C
MLS® #RLS20030703
Listing by Douglas Elliman Real Estate
1
Bedroom
1
Bath
N/A
Sq. Ft.
1928
Year Built
Quick Summary
Property Highlights
- Views: Other
- Exposure: North facing
- Climate Control: Window Units
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jun 12, 2025 | $550,000 | - |
| Currently | May 4, 2026 | $550,000 | - |
Description
Prime Opportunity in Carnegie Hill
Welcome to Unit 1C at 108 East 91st Street, a rare flexible-use opportunity nestled in a stunning Neo-Renaissance boutique co-op just off Park Avenue. Spanning approximately 750 square feet, this ground-floor unit is currently configured as an office space but can be converted into a charming residential residence, offering endless potential for end-users or investors.
Featuring 9-foot ceilings, the space feels open and airy, enhancing its flexibility whether used for commercial or residential purposes.
The building exudes timeless elegance with a part-time doorman on duty from 8 AM to midnight, seven days a week, and the convenience of a live-in resident manager. Additional amenities include a laundry room for residents and a pet-friendly policy, all within a well-maintained, prewar setting that blends historic charm with modern service.
Perfectly situated just two blocks from Central Park and around the corner from the iconic 92nd Street Y, the location offers immediate access to the very best of the Upper East Side-world-class museums, cultural institutions, restaurants, and shops. Commuting is a breeze with the 86th Street 4/5/6 trains and the Second Avenue Q line.
Whether you're seeking a quiet commercial space in a prime location or envisioning a welcoming home, Unit 1C delivers flexibility and style in equal measure.
Key Features:
Approx. 750 SF
9-foot ceilings
Currently built as an office; convertible to residential
Elegant Neo-Renaissance boutique building
Part-time doorman (8 AM-12 AM daily)
Live-in resident manager
Laundry in the building
Pet-friendly policy
Coveted Carnegie Hill location, just off Park Avenue
Close proximity to Central Park, the 92nd Street Y, museums, restaurants, and more
Subway lines: 4/5/6 and Q
A unique opportunity in one of Manhattan's most desirable neighborhoods. Reach out today to schedule a private showing.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
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
137
Median Asking Price
$2.69M
Median $/Sqft
$1,701
Avg Days on Market
N/A
New This Week
7
Price Reduced
31%
Sold (30 Days)
11
Median Sale Price
$2.40M
Live data from RLS at REBNY • Updated 5/4/26, 1:17 AM EST
Similar Listings in Carnegie Hill
View All
Active
56 E 87TH Street #4D
Co-op • RLS #RLS20079950
Active
150 E 93rd Street #4-D
Co-op • RLS #RLS20083888
Active
153 E 87TH Street #10C
Condo • RLS #RLS20081968
Active
9 E 96th Street #1-A
Co-op • RLS #RLS20024115
Active
20 E 88TH Street #4B
Co-op • RLS #RLS20082365
Active
12 E 88TH Street #6D
Condo • RLS #RLS20088378
Browse More NYC Properties
In This Neighborhood
By Property Type
By Borough
Location
108 E 91ST Street #1C, Carnegie Hill, New York County
Building Information
Official NYC property records for this building
Tax & Assessment
Note: Individual unit taxes may differ. Verify current tax bills with NYC DOF.
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
Listing Data
RLS® at REBNY (Real Estate Board of New York) via Trestle API. Updated in real-time.
Building Data
NYC PLUTO (Primary Land Use Tax Lot Output), NYC Department of City Planning. Updated quarterly.
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.
All data is provided for informational purposes only and should be independently verified. See our Data Sources Policy for more information.
Frequently Asked Questions
Common questions about this property
The current listed monthly maintenance are $1,656 per month. Confirm the exact amount with the listing broker before making an offer.
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: Pets Allowed,Building Pets Allowed Comments:Pets Allowed. Contact the listing broker for weight limits or breed restrictions.
To schedule a private showing, contact Milton Coste at (917) 416-7433 or [email protected]. 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 Douglas Elliman Real Estate - Danielle R Lundberg
Listing Contact: (917) 279-6600
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 5/4/2026 at 5:17 AM UTC