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IAC Building - 555 West 18th Street, New York, NY 10011 Property Information

IAC Building - 555 West 18th Street, New York, NY 10011 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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IAC Building - 555 West 18th Street, New York, NY 10011 3
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Address

Building name IAC Building
Primary address IAC Building - 555 West 18th Street
Secondary address 80-94 11th Ave
Neighborhood Chelsea
Zip code 10011
Borough Manhattan
Block & lot 00690-0012

Sales & Tax Overview for 555 West 18th Street, New York

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

Purchase date 04/04/2023
Purchase price $80,000,000
Tax class
Estimated property tax $3,682,522

Lot & Building Information for 555 West 18th Street, New York

Lot sqft 28,850
Lot dimensions 141.08 ft x 149.08 ft
Building class Office Only 7-19 Stories (O3)
Building sqft 195,000
Building dimensions 120 ft x 135 ft
Buildings on lot 1
Stories 10
Year built 2007
Construction type
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Zoning & Use for 555 West 18th Street, New York

Zoning
Commercial units 10
Office sqft
Conversion feasibility index

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 4
Closest police station 0.49 Miles
Closest fire station 0.63 Miles

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

Other Property Data for 555 West 18th Street, 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 IAC Building - 555 West 18th Street, New York, NY 10011, 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 IAC Building - 555 West 18th Street, New York, NY 10011, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 80-94 11th Ave, New York, NY 10011
  • 527-555 W 18th St, New York, NY 10011
  • 532-542 W 19th St, New York, NY 10011

About 555 West 18th Street, New York

How many sq. ft. does IAC Building - 555 West 18th Street, New York, NY 10011 have & what is the price per sq. ft?

This Office Only 7-19 Stories (O3) located at IAC Building - 555 West 18th Street, New York, NY 10011 has a total of 195,000 square feet and a current price per square foot of $410.

What is the year built & the current market value of IAC Building - 555 West 18th Street, New York, NY 10011?

IAC Building - 555 West 18th Street, New York, NY 10011 was built in 2007 and has a current tax assessor's market value of $77,039,000.

How many commercial spaces does this building have?

This building has 10 commercial spaces available for lease.

Ownership Information for 555 West 18th Street, New York

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Property owner name for Iac Building - 555 West 18th Street, New York, NY 10011
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Building contacts for Iac Building - 555 West 18th Street, New York, NY 10011
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 555 West 18th Street, New York

Create a free account to view the complete sales history for 555 West 18th Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
04/04/2023 $80,000,000
11/01/2017 $28,050,000
03/09/2004 $1,000,000
       
       
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*Here are the three most recent sales for this property.

Title Documents for 555 West 18th Street, 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
11/30/2023 - R UCC3 Assignment
(2023112701234001)
04/19/2023 - D
05/03/2023 - R
Termination of Assign of L&R
(2023050200459002)
04/19/2023 - D
05/03/2023 - R
Satisfaction of Mortgage
(2023050200459001)
04/04/2023 - D
04/17/2023 - R
Assignment of Lease
(2023040700456013)
04/04/2023 - D
04/17/2023 - R
Deed
(2023040700456012)
04/04/2023 - D
04/17/2023 - R
Deed
(2023040700456011)
04/04/2023 - D
04/17/2023 - R
Deed
(2023040700456010)
04/04/2023 - D
04/17/2023 - R
Deed
(2023040700456009)
04/04/2023 - D
04/17/2023 - R
Deed
(2023040700456008)
04/04/2023 - D
04/17/2023 - R
Deed
(2023040700456007)
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R: Recorded date
D: Document date

Property Taxes for 555 West 18th Street, New York

Access detailed property tax data for IAC Building - IAC Building - 555 West 18th Street, New York, NY 10011. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $3,619,640
Estimated property tax: $3,682,522
Tax assessor's market value: $77,039,000
Assessed value: $34,667,550

Assessment History for 555 West 18th Street, New York

Here's the assessment & property tax history for 555 West 18th Street, 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 $77,039,000 $34,667,550 $33,366,890 10.848% $3,619,640 $3,619,640 +0.60%
2024/25 $76,209,000 $34,294,050 $33,433,380 10.762% $3,598,100 $3,598,100 +2.44%
2023/24 $73,691,000 $33,160,950 $33,160,950 10.592% $3,512,408 $3,512,408 +2.42%
2022/23 $71,582,000 $32,211,900 $32,211,900 10.646% $3,429,279 $3,429,279 -5.56%
2021/22 $80,258,000 $36,116,100 $33,764,040 10.755% $3,631,323 $3,631,323 +4.94%

Permits for 555 West 18th Street, New York

The complete history of permits filed for 555 West 18th Street, 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
04/07/2026 Alteration
04/07/2026 No work
03/19/2026 No work
03/04/2026 No work
02/25/2026 No work
02/05/2026 No work
10/30/2025 No work
08/26/2025 No work
06/03/2025 No work
05/01/2025 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 Q1/2026
$680
4.4% YoY
Median Price/Sqft Q4/2025
$550
-15.8% YoY
Median Price/Sqft 2025
$607
-2.5% YoY

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

Risk

FEMA flood zone(s): AE (See more on map)
Hurricane evacuation zone: 1 (See more on map)

Transportation

Distance to Subway
Closest station 8th Ave & 16th St at NW Corner
Station lines A-C-E-L
Distance (miles) 0.434
View subway map
Bus Routes
Name 11 Av/W 19 St
Line M12
Distance (miles) 0.031

Neighbors for 555 West 18th Street, New York

Here are the neighbors for IAC Building - IAC Building - 555 West 18th Street, New York, NY 10011.

Address Square feet Purchase date Purchase price
517 W 19th St, New York 4,500 11/26/2012
515 W 19th St, New York 3,848 05/08/2008
96 11th Ave, New York 1,500 04/04/2023 $80,000,000
512 W 19th St, New York 16,800 02/25/1987
527 W 19th St, New York 13,800 02/01/2023 $11,747,531
161 10th Ave, New York 04/26/2023
165 10th Ave, New York 04/26/2023
85 10th Ave, New York 553,472 11/01/2017 $28,050,000
608 W 40th St, New York 600,000 08/14/2006 $66,200,000
495 11th Ave, New York 05/25/1978
491 11th Ave, New York 12/21/1989
550 W 20th St, New York 95,837 12/01/1993
521 W 19th St, New York 7,638 06/19/1997
99 10th Ave, New York 708,000
606 W 30th St, New York 313,013 07/31/2015 $9,000,000
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