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721 St Nicholas Avenue PH4New York, NY 10031

For Sale

$1,075,000

Smart Buyer Rebate $13,438

A rare architectural jewel perched above the treetops of Hamilton Heights, this luminous penthouse captivates with extraordinary light, sweeping rooftop views, and an unmistakable sense of character.

Sunlight floods the grand rotunda living room, wrapped in seven curved windows with south, east, and north exposures, and framed by exposed brick walls that whisper of the home’s storied past. Beyond, glimpses of the Midtown skyline shimmer above the neighborhood rooftops, while the open kitchen and dining area extend the space for effortless entertaining. The kitchen features Bosch appliances—including a five-burner range with a vented hood—and distinctive hexagonal tile counters that blend artistry with function.

A skylit corridor leads to the bedroom wing, where the primary suite enjoys north- and west-facing exposures—perfect for capturing sunsets over the leafy canopy. Its ensuite bath evokes refined indulgence with marble floors, a double vanity, a glass-enclosed rain shower, and a freestanding clawfoot tub beside a window framing the skyline. The suite’s enormous windowed walk-in closet—a rarity in Manhattan—offers abundant custom storage and a beautifully lit dressing space.

The second bedroom—over fourteen feet long—is equally enchanting, ideal as a child’s room, workspace, or creative retreat, with a double dormer window overlooking the quiet, tree-lined street. A second full bath, central air conditioning, and in-unit washer and dryer complete the home’s modern comforts.

Above it all, an approximately 287+/- square-foot private rooftop terrace crowns the residence—a planted retreat for slow mornings, golden-hour gatherings, and long summer nights under the stars.

Set within The Barnard, a boutique four-residence condominium steeped in Victorian history, this home belongs to a storied building that once housed an elite private club and later an esteemed school. Its spirit endures in a collection of one-of-a-kind homes celebrating light, craftsmanship, and imagination. Select images include virtual enhancements for illustrative purposes.

Listed by Christian Alexander Bindel

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Sothebys International Realty

·

(212) 810-4999

Last updated November 30, 2025

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Source: REBNY #RLS20058767

Listing Facts

  • TypeCondo
  • NeighborhoodHamilton Heights
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu36
  • HOA/Maint. Fees$909/month
  • Taxes$8,580/year
  • Size1,094 sqft
  • Price per sqft$983

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Pets Allowed

Location

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Listing History

11/06/2025
Listed by Sothebys International Realty
$1,075,000

Estimated Closing Costs

Total
$43,712
Attorney Fees
$4,000
NYC Mansion Tax
$10,750
Title Insurance
$4,838
Bank Attorney
$1,500
Mortgage Recording Tax
$18,624
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $1,075,000 and a 10% 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 721 St Nicholas Avenue PH4

Association

Amenities

  • Pets Allowed: Building Yes, Yes

Fees

  • Association Fee: $909.00 Monthly

Financial

  • Flip Tax Remarks: Call Listing Agent

Exterior

Construction

  • Number Of Units Total: 13
  • Stories Total: 5
  • Year Built: 1890
  • Architectural Style: Prewar
  • Building Name: Barnard
  • Entry Level: 4

Features

  • Patio And Porch Features: Building Terrace, Terrace, Rooftop
  • View: City

Measurements

  • Building Area Total: 7,680
  • Building Area Units: SquareFeet
  • Lot Size Area: 2,200
  • Lot Size Dimensions: 22
  • Lot Size Units: SquareFeet

Financial

Taxes

  • Tax Annual Amount: $8,580.00

Interior

Features

  • Appliances: Dishwasher
  • Flooring: Hardwood
  • Interior Features: Kitchen Window

Measurements

  • Living Area: 1,094
  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Rooms Total: 5

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Hamilton Heights
  • Tax Block: 02060
  • Tax Lot: 7503

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Laundry Features: In Unit

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 2 bedrooms and 2 bathrooms in this condo at 721 St Nicholas Avenue PH4.

Are pets allowed at 721 St Nicholas Avenue?

Yes, 721 St Nicholas Avenue allows pets.

What are the annual taxes for 721 St Nicholas Avenue PH4?

Annual taxes for this condo are estimated at $8,580.

How does 721 St Nicholas Avenue PH4 compare to other condos in Hamilton Heights?

This condo is listed 74% above the average price for condos in Hamilton Heights and has been on the market for 169 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is in the Barnard building.

What is the square footage on this condo?

According to the MLS, this listing is 1,094 sqft.

721 St Nicholas Avenue PH4 is a 2-bedroom, 2-bath condo for sale in New York NY 10031. Available on Prevu for 36 days at $1,075,000. This home features 1,094 square feet of living space, located in Hamilton Heights. The median listing price for condos in this area is $649,000. Property amenities include private outdoor space, dishwasher, and pets allowed. Browse more condo listings in Manhattan.

Based on information from Real Estate Board of New York and/or other sources. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2025 The Real Estate Board of New York, Inc., 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.