New York City  »  10003  »  Union Sq W  »  27 Union Sq W

27 Union Sq W, New York, NY 10003 Property Information

Also known as: 29 Union Sq W, New York, NY 10003

27 Union Sq W, New York, NY 10003 Property Information

Also known as: 29 Union Sq W, New York, NY 10003

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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27 Union Sq W, New York, NY 10003 2
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Address

Primary address 27 Union Sq W
Secondary address 28-34 E 16th St
Neighborhood Flatiron District
Zip code 10003
Borough Manhattan
Block & lot 00843-0029

Sales & Tax Overview for 27 Union Sq W, New York

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class
Estimated property tax $1,080,278

Lot & Building Information for 27 Union Sq W, New York

Lot sqft 9,219
Lot dimensions 65 ft x 141.83 ft
Building class Office with Commercial - 1 to 6 Stories (O5) i
Building sqft 46,095
Building dimensions 62 ft x 142 ft
Buildings on lot 1
Stories 5
Year built 1959
Construction type
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Zoning & Use for 27 Union Sq W, New York

Zoning
Commercial units 20
Office sqft
Retail sqft
Conversion feasibility index i

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 5
Closest police station 0.55 Miles
Closest fire station 0.08 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 27 Union Sq W, New York

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 27 Union Sq W, New York, NY 10003, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 27 Union Sq W, New York, NY 10003, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 28-34 E 16th St, New York, NY 10003
  • 27-29 Union Sq W, New York, NY 10003
  • 27-29 Union Sq, New York, NY 10003

About 27 Union Sq W, New York

How many square feet does 27 Union Sq W, New York, NY 10003 have?

This Office with Commercial - 1 to 6 Stories (O5) located at 27 Union Sq W, New York, NY 10003 has a total of 46,095 square feet.

What is the year built & the current market value of 27 Union Sq W, New York, NY 10003?

27 Union Sq W, New York, NY 10003 was built in 1959 and has a current tax assessor's market value of $22,757,000.

How many commercial spaces does this building have?

This building has 20 commercial spaces available for lease. There are 1 active listings at this address.

Ownership Information for 27 Union Sq W, New York

View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.

Property owner name for 27 Union Sq W, New York, NY 10003
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Building contacts for 27 Union Sq W, New York, NY 10003
Building management:
Representatives (from permits):
Tenants:

Spaces for Lease in 27 Union Sq W, New York

27 Union Square West
Listing type For Lease
Listing date 01/10/2017
Last updated 12/02/2025
Lot size 0.21 Acre
View Listing

Brokers

Barbara Yagoda
Spaces
Suite name Space type Lease rate Available space Brokers
27 Union Square West #205 General Office Listing price not available 2,400 Barbara Yagoda
Active Listings For This Property:
For Lease 27 Union Square West
27 Union Square West
27 Union Sq W, New York
Property General Office
Availability 1 Spaces listed / 2400 Sqft
Price Listing price not available
Real Estate Reports:
Laura Pop-Badiu, Dec 11, 2025 How to Build Property Owner Lists: Steps, Pro Tips & What to Avoid
In this guide, we’ll walk you step by step through how to build property owner lists inside the PropertyShark platform, how to customize them for your goals and how to avoid common mistakes.
Laura Pop-Badiu, Sep 10, 2025 How to Find Comps for Commercial Real Estate: A Step-by-Step GuideĀ 
Explore the key features that professionals should look for when investing in a data provider for commercial real estate comps, follow our step-by-step guide on how to leverage PropertyShark to find comparables, and discover the most frequently asked questions on the topic.
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Past Sales & Property History for 27 Union Sq W, New York

Create a free account to view the complete sales history for 27 Union Sq W, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 27 Union Sq W, New York

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
09/28/2022 - R Initial UCC1
(2022092600786006)
09/28/2022 - R UCC3 Termination
(2022092600786001)
09/20/2022 - D
09/28/2022 - R
Assignment of Leases and Rents
(2022092600786005)
09/20/2022 - D
09/28/2022 - R
Agreement
(2022092600786004)
09/20/2022 - D
09/28/2022 - R
Mortgage
(2022092600786003)
09/20/2022 - D
09/28/2022 - R
Assignment, Mortgage
(2022092600786002)
04/17/2019 - D
05/03/2019 - R
Agreement
(2019050300503001)
10/18/2017 - R UCC3 Continuation
(2017101800309001)
11/20/2012 - R UCC3 Termination
(2012111400288007)
11/20/2012 - R UCC3 Termination
(2012111400288006)
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R: Recorded date
D: Document date

Property Taxes for 27 Union Sq W, New York

Access detailed property tax data for 27 Union Sq W, New York, NY 10003. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $1,009,349
Estimated property tax: $1,080,278
Tax assessor's market value: $22,757,000
Assessed value: $10,240,650

Assessment History for 27 Union Sq W, New York

Here's the assessment & property tax history for 27 Union Sq W, New York, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $22,757,000 $10,240,650 $9,304,470 10.848% $1,009,349 $1,009,349 +1.88%
2024/25 $22,423,000 $10,090,350 $9,205,340 10.762% $990,679 $990,679 +2.93%
2023/24 $21,952,000 $9,878,400 $9,087,270 10.592% $962,524 $962,524 +2.20%
2022/23 $19,659,000 $8,846,550 $8,846,550 10.646% $941,804 $941,804 +17.28%
2021/22 $16,592,000 $7,466,400 $7,466,400 10.755% $803,011 $803,011 -14.99%

Permits for 27 Union Sq W, New York

The complete history of permits filed for 27 Union Sq W, New York, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date Job type Job status Job description Initial cost
10/18/2025 Alteration
12/05/2023 Alteration
12/05/2023 Alteration
12/05/2023 Alteration
12/05/2023 Alteration
11/01/2022 Alteration
09/13/2022 Alteration
09/13/2022 Alteration
06/27/2022 Alteration
04/15/2022 Alteration
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Manhattan Commercial Market Stats

Access a detailed real estate market overview of Manhattan so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Manhattan and compare it to other boroughs in New York City.

Median Price/Sqft Q3/2025
$611
-10.5% YoY
Median Price/Sqft Q2/2025
$625
5.3% YoY
Median Price/Sqft 2024
$620
-4.2% YoY

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station Broadway & 16th St at SE Corner
Station lines L-N-Q-R-4-5-6
Distance (miles) 0.033
View subway map
Bus Routes
Name E 14 St/Union Sq W
Line M14D
Distance (miles) 0.088

Neighbors for 27 Union Sq W, New York

Here are the neighbors for 27 Union Sq W, New York, NY 10003.

Address Square feet Purchase date Purchase price
39 Union Sq W, New York 4,275 12/21/2009
135 5th Ave, New York 30,370 02/02/2019 $8,730,000
874 6th Ave, New York 5,040 08/11/1985
29 W 30th St, New York 68,764 12/26/2024
11 W 26th St, New York 6,139 12/11/2012 $4,400,000
6 E 17th St, New York 11/15/2001
32 E 22nd St, New York 8,900 11/21/2024 $10,450,000
49 W 38th St, New York 63,412 06/14/2000
34 E 21st St, New York 03/10/1993
866 6th Ave, New York 32,121 07/24/1981
242 5th Ave, New York 12,162 12/19/2012 $10,275,000
37 Union Sq W, New York 19,434 06/24/2024 $16,500,000
42 E 20th St, New York 66,566
206 5th Ave, New York 15,171 05/04/1998
6 E 20th St, New York 05/20/2016 $13,000,000
894-900 Avenue of the Amer, New York 55
35 Union Sq W, New York 18,100
19 Union Sq W, New York 87,545 11/01/2017 $28,050,000
25 W 25th St, New York 01/01/2014
200 Park Ave S, New York 237,139 03/22/2000
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