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105 5th Avenue 4BNew York, NY 10003

For Sale

$2,500,000

Smart Buyer Rebate $31,250

With ten huge West and North facing windows, this Fifth Avenue Flatiron District loft is flooded with light. It has 12' ceilings and hardwood floors.
Bring your architect or designer to reimagine this graciously spacious loft. It is conveniently located on the corner of Fifth Avenue and 18th Street. Currently the space boasts a gracious entry gallery, two bedrooms, two bathrooms and cove lighting. The floor plan can be rearranged to accommodate your own lifestyle.
The Folio House at 105 Fifth Avenue is an 11 story Beaux-Arts building designed by American architect Robert Maynicke and completed in 1880. The building was the home of the original, historic Barnes and Noble bookstore. Converted to residential use in 1988, the pre-war co-op contains 36 units and is two blocks from Union Square. The building features a virtual doorman system, full time superintendent and friendly staff, two passenger elevators plus a freight elevator, and recently renovated hallways. Amenities include a newly renovated gym, laundry room, package room, and private storage cages for each unit. The building is pet friendly and permits in-unit washers and dryers with board approval. The location provides quick access to Union Square and its renowned Greenmarket, along with proximity to Madison Square Park. Residents are steps from multiple subway lines, world class restaurants, shopping in the historic Ladies Mile Historic District and numerous cultural institutions. 70% financing is allowed. Showing are limited to Monday through Friday from 9:00 am to 5:00 pm. Sorry, no weekend showings

Listed by Cynthia B Bernat

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Corcoran Group

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(917) 913-9941

Last updated January 24, 2026

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Source: REBNY #RLS20065129

Listing Facts

  • TypeCo-op
  • NeighborhoodUnion Square
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu25
  • HOA/Maint. Fees$3,575/month

Amenities

  • Private Outdoor Space

Location

Mortgage Calculator

Listing History

01/21/2026
Price Decreased
$2,500,000
01/05/2026
Listed by Corcoran Group
$2,995,000

Estimated Closing Costs

Total
$40,750
Attorney Fees
$4,000
NYC Mansion Tax
$31,250
Bank Attorney
$1,500
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $2,500,000 and a 30% 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 105 5th Avenue 4B

Association

Amenities

  • Pets Allowed: Building Yes, No

Fees

  • Association Fee: $3,575.00 Monthly

Financial

  • Flip Tax Remarks: None NONE

Exterior

Construction

  • Number Of Units Total: 36
  • Stories Total: 11
  • Year Built: 1880
  • Architectural Style: Loft
  • Building Name: Folio House
  • Entry Level: 4

Features

  • Building Features: Storage
  • View: City

Interior

Features

  • Appliances: Washer Dryer Allowed
  • Interior Features: Dining Area

Measurements

  • Living Area Units: SquareFeet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Rooms Total: 4

Other

Location

  • City Region: Manhattan
  • Subdivision Name: Flatiron
  • Tax Block: 00846
  • Tax Lot: 0071

Frequently Asked Questions

How many bedrooms and bathrooms does this co-op have?

There are 2 bedrooms and 2 bathrooms in this co-op at 105 5th Avenue 4B.

How does 105 5th Avenue 4B compare to other co-ops in Union Square?

This co-op is listed 33% above the average price for co-ops in Union Square and has been on the market for 80 less days than the typical home in this area.

What building or home owners association is the co-op part of?

This co-op is in the Folio House building.

105 5th Avenue 4B is a 2-bedroom, 2-bath co-op for sale in New York NY 10003. Listed on Prevu for 25 days at $2,500,000. This includes a recent price decrease of $495,000. This property is located in Union Square. The median listing price for co-ops in this area is $2,795,000. Additional amenities include private outdoor space. Browse more co-op 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. ©2026 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.