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340 E 23RD Street 4LNew York (Manhattan), NY 10010

For Sale

$899,000

Smart Buyer Rebate $9,975

Welcome to a refined Downtown residence with expansive views, thoughtful finishes, and exceptional full-service amenities.

Floor-to-ceiling windows fill the home with natural light, complemented by wide-plank dark hardwood floors throughout. The spacious living room accommodates both comfortable seating and a dedicated work-from-home setup, while a separate dining area sits just off the kitchen.

The well-appointed kitchen features a Sub-Zero refrigerator, Miele oven and cooktop, and Fisher & Paykel drawer dishwasher. The generously sized bedroom enjoys coveted double exposure, while a hallway lined with expansive built-in closets provides exceptional storage.

The oversized bathroom offers a true spa-like experience with a deep soaking tub, separate Axor-appointed shower, Duravit fixtures, Starck Flos pendant lamps, and bluestone walls and floors. Recent updates include a new countertop and storage, EPLO smart toilet, and LED vanity mirror.

The Building & Neighborhood

Gramercy by Starck offers full-service living with 24-hour doorman and concierge service, a 2,600-square-foot fitness center with sauna and steam room, and a full-floor residents' lounge featuring a library, screening room, billiards room, and landscaped terrace with marble fireplace. The resort-style rooftop features sweeping city and river views, private cabanas, and space to relax day or night.

Ideally located near Madison Square Park, East River Park, restaurants, bars, shopping, and multiple subway and bus lines, with easy access across town and miles of running and biking paths along the East River.

Listed by Ryan Serhant

·

Serhant LLC

·

646-480-7665

Last updated September 02, 2026

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Source: OneKey #1045058

Listing Facts

  • TypeCondo
  • NeighborhoodGramercy Park
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu15
  • Taxes$20,580/year
  • Size770 sqft
  • Price per sqft$1,168

Amenities

  • Private Outdoor Space

Location

Mortgage Calculator

Listing History

08/31/2026
Listed by Serhant LLC
$899,000
  1. 08/31/2026$899,000
    Listed by Serhant LLC

Estimated Closing Costs

Attorney Fees
$4,000
Title Insurance
$4,046
Bank Attorney
$1,500
Mortgage Recording Tax
$13,844
Other Closing Costs
$4,000
Total
$27,390

Estimated closing costs are based on the list price of $899,000 and a 20% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 340 E 23RD Street 4L

Association

Amenities

  • Association Amenities: Door Person
  • Pets Allowed: No

Exterior

Construction

  • Stories Total: 21
  • Year Built: 2008
  • Entry Level: 4

Features

  • View: City

Measurements

  • Building Area Units: Square Feet

Financial

Taxes

  • Tax Annual Amount: $20,580.00

Interior

Measurements

  • Living Area: 770
  • Living Area Source: Other

Rooms

  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Rooms Total: 3

Other

Location

  • Subdivision Name: Gramercy Park
  • Tax Block: 00928
  • Tax Lot: 1235

Schools

Elementary School

  • Elementary School District: Contact Agent

High School

  • High School: Contact Agent
  • High School District: Contact Agent

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There is 1 bedroom and 1 bathroom in this condo at 340 E 23RD Street 4L.

What schools are nearby to 340 E 23RD Street 4L?

Nearby schools include the Contact Agent High School.

What are the annual taxes for 340 E 23RD Street 4L?

Annual taxes for this condo are estimated at $20,580.

How does 340 E 23RD Street 4L compare to other condos in Gramercy Park?

This condo is listed 76% below the average price for condos in Gramercy Park and has been on the market for 130 less days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 770 sqft.

340 E 23RD Street 4L is a 1-bedroom, 1-bath condo for sale in New York (Manhattan) NY 10010. On Prevu for 15 days at $899,000. This residence features 770 square feet of living space, located in Gramercy Park. The median listing price for condos in this area is $1,660,000. Nearby schools include Contact Agent High School. Additional amenities include private outdoor space. View other condo listings in Manhattan.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.