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100 Thayer Street, New York, NY 10040 Property Information

Also known as: 4730 Broadway, New York, NY 10040

100 Thayer Street, New York, NY 10040 Property Information

Also known as: 4730 Broadway, New York, NY 10040

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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100 Thayer Street, New York, NY 10040 3
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Address

Primary address 100 Thayer Street
Secondary address 4730-4738 Broadway
Neighborhood Washington Heights
Zip code 10040
Borough Manhattan
Block & lot 02175-0039

Sales & Tax Overview for 100 Thayer Street, 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 $324,825

Lot & Building Information for 100 Thayer Street, New York

Lot sq. ft. 12,850
Lot dimensions 91.08 ft x 150 ft
Property type Elevator Apartment - Semi-Fireproof with Stores (D7)
Building sqft 57,631
Building dimensions 90 ft x 150 ft
Buildings on lot 1
Stories 6
Year built 1930
Year last altered 1960
Construction type
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Zoning & Use for 100 Thayer Street, New York

Zoning
Qualified opportunity zone
Residential units (DOF) 56
Regulated units
Commercial units 6
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 6
Community district 12
Closest police station 0.93 Miles
Closest fire station 0.14 Miles

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

Other Property Data for 100 Thayer 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 100 Thayer Street, New York, NY 10040, 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 100 Thayer Street, New York, NY 10040, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 4730-4738 Broadway, New York, NY 10040
  • 100-108 Thayer St, New York, NY 10040

About 100 Thayer Street, New York

How many square feet does 100 Thayer Street, New York, NY 10040 have?

This Elevator Apartment - Semi-Fireproof with Stores (D7) located at 100 Thayer Street, New York, NY 10040 has a total of 57,631 square feet.

What is the year built & the current market value of 100 Thayer Street, New York, NY 10040?

100 Thayer Street, New York, NY 10040 was built in 1930 and has a current tax assessor's market value of $6,406,000.

How many commercial spaces does this building have?

This building has 6 commercial spaces available for lease.

Ownership Information for 100 Thayer Street, New York

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Property owner name for 100 Thayer Street, New York, NY 10040
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Building contacts for 100 Thayer Street, New York, NY 10040
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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.
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Past Sales & Property History for 100 Thayer Street, New York

Create a free account to view the complete sales history for 100 Thayer Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 100 Thayer 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
10/18/2024 - R Ucc 5 Correction Statement
(2024101600369001)
06/25/2024 - R UCC3 Assignment
(2024062500780001)
06/11/2024 - R UCC3 Assignment
(2024061001205001)
06/11/2024 - R UCC3 Assignment
(2024061001204001)
12/15/2023 - D
10/18/2024 - R
Asgn of Asgn of L&R
(2024101000349024)
12/15/2023 - D
10/18/2024 - R
Assignment, Mortgage
(2024101000349023)
11/28/2023 - R UCC3 Assignment
(2023112701197001)
09/22/2023 - R Initial UCC1
(2023092100947001)
07/05/2022 - R UCC3 Continuation
(2022063001486001)
08/19/2020 - R UCC3 Continuation
(2020081900455001)
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R: Recorded date
D: Document date

Property Taxes for 100 Thayer Street, New York

Access detailed property tax data for 100 Thayer Street, New York, NY 10040. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $319,978
Estimated property tax: $324,825
Tax assessor's market value: $6,406,000
Assessed value: $2,882,700

Assessment History for 100 Thayer Street, New York

Here's the assessment & property tax history for 100 Thayer 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 $6,406,000 $2,882,700 $2,572,380 12.439% $319,978 $319,978 +0.67%
2024/25 $5,841,000 $2,628,450 $2,542,680 12.5% $317,835 $317,835 +14.09%
2023/24 $4,952,000 $2,228,400 $2,228,400 12.502% $278,595 $278,595 -13.02%
2022/23 $6,322,000 $2,844,900 $2,611,110 12.267% $320,305 $320,305 +14.95%
2021/22 $5,061,000 $2,277,450 $2,277,450 12.235% $278,646 $278,646 -10.38%

Permits for 100 Thayer Street, New York

The complete history of permits filed for 100 Thayer 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
10/16/2023 Alteration
09/19/2023 Alteration
09/17/2023 Alteration
08/23/2023 Alteration
03/13/2019 Alteration type 2
03/12/2019 Alteration type 2
06/19/2017 Alteration type 2
11/16/2014 Alteration type 2
09/12/2014 Alteration type 3
07/25/2014 Alteration type 3
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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): X (See more on map)
Hurricane evacuation zone: 6 (See more on map)

Transportation

Distance to Subway
Closest station Broadway & Dyckman St at SW Corner
Station lines A
Distance (miles) 0.048
View subway map
Bus Routes
Name Broadway/Arden St
Line M100
Distance (miles) 0.021

Neighbors for 100 Thayer Street, New York

Here are the neighbors for 100 Thayer Street, New York, NY 10040.

Address Square feet Purchase date Purchase price
200 Dyckman St, New York 74,652 03/02/2011 $14,000,000
160 Dyckman St, New York 23,653 04/24/2002
105 Arden St, New York 52,378 05/30/2013 $11,360,000
14 Thayer St, New York 31,665 08/24/2016 $19,700,000
35 Thayer St, New York 34,040 11/30/2023 $6,000,000
96 Arden St, New York 58,904 10/26/1987
9-23 Thayer St, New York 85,704 01/31/2013 $7,908,102
184 Dyckman St, New York 4,210 04/15/2002
180 Dyckman St, New York 5,000 10/31/2023
168 Dyckman St, New York 20,000 12/28/1978
4754 Broadway, New York 9,975 06/05/2006
190 Dyckman St, New York 5,717 03/13/2025
4700 Broadway, New York 65,532 02/01/1996
172 Dyckman St, New York 9,500 04/20/2026
4650 Broadway, New York 315,062 11/12/2019 $54,000,000
103 Thayer St, New York 58,400 02/21/2013 $11,300,000
60 Thayer St, New York 62,847 11/08/1995
4672 Broadway, New York 57,540 01/12/2005 $5,472,000
45 Thayer St, New York 34,040 02/28/2005 $4,470,000
12 Dongan Pl, New York 51,348 01/01/1996
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