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Harlem Courthouse - 170 East 121st Street, New York, NY Property Information

Harlem Courthouse - 170 East 121st Street, New York, NY Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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Harlem Courthouse - 170 East 121st Street, New York, NY 2
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Address

Building name Harlem Courthouse
Primary address Harlem Courthouse - 170 East 121st Street
Secondary address 142 E 121st St
Neighborhood East Harlem
Zip code 10035
Borough Manhattan
Block & lot 01769-0045

Sales & Tax Overview for 170 East 121st 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

Lot & Building Information for 170 East 121st Street, New York

Lot sq. ft. 10,092
Lot dimensions 100 ft x 100.92 ft
Property type Court House (Z1)
Building sqft 40,368
Building dimensions 100 ft x 100 ft
Buildings on lot 1
Stories 5
Year built 1893
Construction type
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Zoning & Use for 170 East 121st Street, New York

Zoning
Qualified opportunity zone
Commercial units 1
Office sqft

Area Overview

Walk Score
98 /100. Walker's Paradise
Transit Score
100 /100. Rider's Paradise
Bike Score
82 /100. Very Bikeable

School district 4
Community district 11
Closest police station 0.12 Miles
Closest fire station 0.16 Miles

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

Other Property Data for 170 East 121st 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 Harlem Courthouse - 170 East 121st Street, New York, NY, 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 Harlem Courthouse - 170 East 121st Street, New York, NY, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 142 E 121st St, New York, NY 10035
  • 170-180 E 121st St, New York, NY 10035
  • 8-10 Sylvan Pl, New York, NY 10035

About 170 East 121st Street, New York

How many square feet does Harlem Courthouse - 170 East 121st Street, New York, NY have?

This Court House (Z1) located at Harlem Courthouse - 170 East 121st Street, New York, NY has a total of 40,368 square feet.

What is the year built & the current market value of Harlem Courthouse - 170 East 121st Street, New York, NY?

Harlem Courthouse - 170 East 121st Street, New York, NY was built in 1893 and has a current tax assessor's market value of $1,628,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 170 East 121st Street, New York

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Property owner name for Harlem Courthouse - 170 East 121st Street, New York, NY
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Building contacts for Harlem Courthouse - 170 East 121st Street, New York, NY
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
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Past Sales & Property History for 170 East 121st Street, New York

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No recorded sales for this property.

Title Documents for 170 East 121st 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
10/25/1967 - R Miscellaneous
(1530008681253)
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 170 East 121st Street, New York

Access detailed property tax data for Harlem Courthouse - Harlem Courthouse - 170 East 121st Street, New York, NY. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $0
Tax assessor's market value: $1,628,000
Assessed value: $732,600
Exemptions granted by city:

More about New York City Property Taxes

Assessment History for 170 East 121st Street, New York

Here's the assessment & property tax history for 170 East 121st 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 $1,581,000 $711,450 $0 10.848% $72,814 $0 n/a
2024/25 $1,535,000 $690,750 $0 10.762% $73,690 $0 n/a
2023/24 $1,490,000 $670,500 $0 10.592% $71,019 $0 n/a
2022/23 $1,447,000 $651,150 $0 10.646% $69,321 $0 n/a
2021/22 $1,405,000 $632,250 $0 10.755% $67,998 $0 n/a
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Permits for 170 East 121st Street, New York

The complete history of permits filed for 170 East 121st 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
11/08/2025 Alteration
03/03/2025 Alteration
02/26/2025 Alteration
01/27/2025 Alteration
01/17/2025 Alteration
09/10/2024 Alteration
11/13/2023 Alteration
04/25/2022 Alteration
10/28/2021 Alteration
04/06/2020 Alteration type 2
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More about New York City Property Records

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
$797
19.7% YoY
Median Price/Sqft Q4/2025
$606
-17.5% YoY
Median Price/Sqft 2025
$656
-5.9% 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: 4 (See more on map)

Transportation

Distance to Subway
Closest station Lexington Ave & 125th St at SE Corner
Station lines 4-5-6
Distance (miles) 0.21
View subway map

Neighbors for 170 East 121st Street, New York

Here are the neighbors for Harlem Courthouse - Harlem Courthouse - 170 East 121st Street, New York, NY.

Address Square feet Purchase date Purchase price
158 E 119th St, New York 46,518 12/17/2009 $22,912,342
100 E 122nd St, New York 25,404 07/14/2004 $187,000
116 E 124th St, New York 30,300 10/27/2009 $5,736,767
116 E 125th St, New York 127,000 10/14/1988
1693 Park Ave, New York
2180 3rd Ave, New York 147,000 10/07/2008 $11,600,000
2009 Lexington Ave, New York 2,595 05/22/2002
120 E 124th St, New York 30,300 10/27/2009 $5,736,767
1807 Park Ave, New York 12/16/2022 $8,900,000
1811 Park Ave, New York 12/16/2022 $8,900,000
104 E 119th St, New York
159 E 122nd St, New York 12/03/1974
150 E 121st St, New York 117,118 12/27/2006 $11,100,000
117 E 118th St, New York 66,900 09/25/2001
1689 Park Ave, New York 04/30/1973
1681 Park Ave, New York 12/18/2025 $1
108 E 124th St, New York 01/26/2010 $1,500,000
1685 Park Ave, New York
1683 Park Ave, New York 06/09/1972
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