145 E 48th Street #21A
MLS® #RLS11032116
Listing by Mirador Real Estate LLC
1
Bedroom
1
Bath
650
Sq. Ft.
1986
Year Built
Quick Summary
Property Highlights
- Views: City
- Exposure: South facing
- Outdoor Space: Balcony, Rooftop
Property Details
Listing History
| Event | Date | Price | Change |
|---|---|---|---|
| Listed | Jan 31, 2025 | $849,000 | - |
| Price Reduced | Apr 6, 2025 | $815,000 | -4.0% |
| Currently | Jun 1, 2026 | $799,000 | -2.0% |
Description
Welcome to Apartment #21A at The Cosmopolitan, located on 48th Street between Lexington and Third Avenue.
Step into this spacious one-bedroom condominium that offers a perfect balance of comfort and convenience. The open living space is flooded with natural light, drawing you towards your private balcony, where you can enjoy stunning city views with a Northern exposure.
The generously sized primary bedroom features ample closet space and is designed for relaxation and ease. The apartment also includes a separate kitchen and a sleek marble bathroom.
Nestled in an established neighborhood, you'll find everything you need just steps awayfrom Grand Central Station for seamless transportation, to a wide selection of restaurants, banks, markets, and a nearby food court. And for moments of quiet, the peaceful East River is just a short walk away.
The Cosmopolitan is a prestigious, 24-hour doorman condominium offering not a prime Midtown East location but also a suite of amenities, including concierge service, attentive staff, and an on-site laundry room.
Features & Amenities
Interior Features
Exterior Features
Building Amenities
Appliances
Building Information
Financial Details
About Midtown East
View All Midtown East ListingsMidtown East is a dynamic hub that is the gateway to Manhattan for many. Home to iconic landmarks like Grand Central Terminal and the Chrysler Building, the neighborhood offers unparalleled convenience for commuters and professionals. The residential landscape is a mix of high-rise luxury towers and historic side-street cooperatives, providing a wide array of options for those who want to be at the center of the city's energy.
Midtown East Live Market Data
View NeighborhoodActive Listings
230
Median Asking Price
$1.58M
Median $/Sqft
$1,742
Avg Days on Market
N/A
New This Week
8
Price Reduced
23%
Sold (30 Days)
8
Median Sale Price
$1.93M
Live data from RLS at REBNY • Updated 6/1/26, 12:22 PM EST
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Location
145 E 48th Street #21A, Midtown East, New York County • Near 3RD AVE. & LEXINGTON AVE.
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 common charges are $938 per month. Confirm the exact amount with the listing broker before making an offer.
The current listed annual property tax is $12,648, or roughly $1,054 per month. Verify the current assessment with your attorney before closing.
This property has 1 bedroom and 1 full bathroom.
The listed interior living area is 650 square feet. Verify dimensions independently during due diligence.
According to MLS records, the building was constructed in 1986, making it approximately 40 years old.
This listing is a condominium. Buyers receive a deed to their individual unit and own their space outright, subject to condo association rules.
Pets are permitted at this property. Contact the listing broker for weight limits or breed restrictions.
At the current list price of $799,000 for 650 sq ft, the asking price per square foot is approximately $1,229. This figure is for reference only and may differ from appraised or assessed values.
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) 416-7433Listing Courtesy of Mirador Real Estate LLC - Christine McAndrews
Listing Contact: (212) 248-3333
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 6/1/2026 at 4:22 PM UTC