Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

SOLD FOR $385,000

· Closed March 29, 2018

345 E 73RD Street #10K
Closed For Sale Co-op

$385,000

345 E 73RD Street #10K

Upper East Side, Manhattan

MLS® #RLS10483509

RLS at REBNY

Listing by Sotheby's International Realty, Inc.

Studio

1

Bath

N/A

Sq. Ft.

1961

Year Built

Quick Summary

Bedrooms Studio
Bathrooms 1
Lot Size 17,753 sq ft
Year Built 1961
Ownership Co-op
Maintenance $969/mo
Parking Garage
Neighborhood Upper East Side

Property Highlights

  • Parking: Private garage

Property Details

Type Co-op
Ownership Stock Cooperative
Total Rooms 2
Baths null Full
Pets Yes
Year Built 1961
Parking Garage Available
Lot Size 17,753 sq ft
Parcel # 1448-0017-00345-000-000010K

Listing History

Event Date Price Change
Listed Mar 29, 2018 $400,000 -
Currently May 14, 2026 $385,000 -3.8%

Description

Large, light and bright high-floor alcove studio features 6 windows facing north and the perfect floor plan to convert to a junior-one bedroom. The foyer includes two huge closets. The galley kitchen has a gas oven, new refrigerator and ample cabinetry. The expansive living and dining room accommodates a dining area for four plus a spacious living area. The windowed sleeping alcove includes a king-size bed, large dressing area with bureau, two closets and full bath. Central air and heating. This premier doorman cooperative boasts recently renovated lobby, white-glove service, spectacular roof deck, on-site parking garage, laundry facilities, bike and basement storage. Pets welcome. Located on a lovely residential tree-lined street, close to transportation and all that the Upper East Side and Lenox Hill neighborhoods have to offer. A perfect home to make your own.

Features & Amenities

Interior Features

Common Area

Exterior Features

Building Courtyard Building Roof Deck Courtyard

Building Information

Financial Details

Maintenance $969/mo
Original Price $400,000
Sale Price $385,000

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

340

Median Asking Price

$1.70M

Median $/Sqft

$1,500

Avg Days on Market

N/A

New This Week

19

Price Reduced

28%

Sold (30 Days)

41

Median Sale Price

$1.59M

Live data from RLS at REBNY • Updated 5/14/26, 1:03 AM EST

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Location

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345 E 73RD Street #10K, 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
2
Residential Units
R5B
Zoning District
Two Family Dwellings

Tax & Assessment

Assessed Value: $48,660
Land Value: $14,760
Exemptions: $0

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

Lot Area: 2,000 SF
Building Area: 1,900 SF
Built FAR: 0.95
Allowed FAR: 1.5

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 $969 per month. Confirm the exact amount with the listing broker before making an offer.

This property has 0 bedrooms and 1 full bathroom.

According to MLS records, the building was constructed in 1961, making it approximately 65 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 [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) 416-7433
MLS® ID: RLS10483509
First Listed: 3/29/2018
Closed: 3/29/2018
Contract Date: 4/21/2014

Listing Courtesy of Sotheby's International Realty, Inc. - Mara Flash Blum

Listing Contact: (212) 431-2447

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 5/14/2026 at 5:03 AM UTC

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