New York City  »  10031  »  W 143rd St  »  523 W 143rd St

523 West 143rd Street, New York, NY 10031 Property Information

523 West 143rd Street, New York, NY 10031 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

523 West 143rd Street, New York, NY 10031 2
static Mapbox map

Address

Primary address 523 West 143rd Street
Secondary address 521-523 W 143rd St
Neighborhood Harlem
Zip code 10031
Borough Manhattan
Block & lot 02075-0011

Sales & Tax Overview for 523 West 143rd 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 $41,787

Lot & Building Information for 523 West 143rd Street, New York

Lot sqft 7,077
Lot dimensions 70.83 ft x 99.92 ft
Building class Elevator Apartments Cooperatives Building (Other than Condominiums) (XD4)
Building sqft 29,520
Building dimensions 70 ft x 85 ft
Buildings on lot 1
Stories 6
Year built 1910
Year last altered 1988
Frontage(s) District Boundary (narrow)
Nearest wide street Broadway
Distance to wide street
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning & Use for 523 West 143rd Street, New York

Zoning
Residential units (DOF) 24
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 6
Community district 9
Closest police station 0.40 Miles
Closest fire station 0.17 Miles

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

Other Property Data for 523 West 143rd 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 523 West 143rd Street, New York, NY 10031, 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 523 West 143rd Street, New York, NY 10031, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 521-523 W 143rd St, New York, NY 10031

About 523 West 143rd Street, New York

What is the year built & the total sq. ft. for 523 West 143rd Street, New York, NY 10031?

523 West 143rd Street, New York, NY 10031 was built in 1910 and has a total of 29,520 square feet.

What is the assessed value of 523 West 143rd Street, New York, NY 10031 and the property tax paid?

Assessed at $1,295,550, the tax amount paid for 523 West 143rd Street, New York, NY 10031 is $39,405. For the next year, the tax amount for 523 West 143rd Street, New York, NY 10031 is estimated at $41,787.

When was 523 West 143rd Street, New York, NY 10031 last sold?

523 West 143rd Street, New York, NY 10031 was last sold in 02/14/1983.

How many residential units does this building have?

This building has 24 residential unit(s).

Ownership Information for 523 West 143rd Street, 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 523 West 143rd Street, New York, NY 10031
Find out who owns 523 West 143rd Street, New York, NY 10031.
Sign Up
Building contacts for 523 West 143rd Street, New York, NY 10031
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 523 West 143rd Street, New York

Create a free account to view the complete sales history for 523 West 143rd Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 523 West 143rd 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
04/18/2024 - R UCC3 Amendment
(2024041500589001)
12/28/2022 - R Initial UCC1
(2022122700129004)
12/21/2022 - R UCC3 Termination
(2022122001045001)
12/08/2022 - D
12/28/2022 - R
Assignment of Leases and Rents
(2022122700129003)
12/08/2022 - D
12/28/2022 - R
Agreement
(2022122700129002)
12/08/2022 - D
12/28/2022 - R
Mortgage
(2022122700129001)
07/24/2019 - R Initial UCC1
(2019072200933003)
07/11/2019 - D
07/24/2019 - R
Assignment of Leases and Rents
(2019072200933002)
07/11/2019 - D
07/24/2019 - R
Mortgage
(2019072200933001)
02/08/2010 - R UCC3 Amendment
(2010020101012001)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 523 West 143rd Street, New York

Access detailed property tax data for 523 West 143rd Street, New York, NY 10031. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $39,406
Estimated property tax: $41,787
Tax assessor's market value: $2,879,000
Assessed value: $1,295,550
Exemptions granted by city:

Assessment History for 523 West 143rd Street, New York

Here's the assessment & property tax history for 523 West 143rd 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 $2,879,000 $1,295,550 $316,790 12.439% $133,210 $39,406 +5.48%
2024/25 $2,528,000 $1,137,600 $298,858 12.5% $127,913 $37,357 +0.04%
2023/24 $2,256,000 $1,015,200 $298,688 12.502% $126,920 $37,342 +2.71%
2022/23 $2,234,000 $1,005,300 $296,386 12.267% $122,823 $36,358 +6.36%
2021/22 $2,002,000 $900,900 $279,396 12.235% $110,225 $34,184 +5.75%

Permits for 523 West 143rd Street, New York

The complete history of permits filed for 523 West 143rd 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
09/14/2023 Alteration
09/14/2023 Alteration
09/12/2023 Alteration
01/15/2020 Alteration
01/13/2020 Alteration
01/09/2020 Alteration
12/23/2019 Alteration
07/25/2016 Alteration type 2
08/30/2015 Alteration type 3
08/06/2015 Alteration type 3
Unlock the complete permit history for 523 West 143rd Street, New York with a free account.
Sign up

Harlem Residential Market Stats

Access a detailed real estate market overview of Harlem so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Harlem and compare it to other neighborhoods in Manhattan.

Median Sale Price
$555,000
-14.5% YoY
Median Price/Sqft
$883
-6.6% YoY
Manhattan Median Sale Price
$1,200,000
9.3% 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 & 145th St at SW Corner
Station lines 1
Distance (miles) 0.094
View subway map
Bus Routes
Name Broadway/W 143 St
Line M4
Distance (miles) 0.057

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
P.S. 153 Adam Clayton Powell 4 Yes Public PK, K-5 374 0.18
P.S. 153 Adam Clayton Powell 4 Yes Public PK, K-5 374 0.18
Our Lady of Lourdes School NR No Private PK-8 333 0.14
Our Lady of Lourdes School NR No Private PK-8 333 0.14
William Lynch School (The) 6 No Public PK, K-5 227 0.18

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Ms 319 Marie Teresa 5 Yes Public 6-8 236 1.26
Ms 324 Patria Mirabal 5 Yes Public 6-8 221 1.26
Our Lady of Lourdes School NR No Private PK-8 333 0.14
Childs Memorial Christian Academy NR No Private PK, K-8 0 0.22
Neighborhood Charter School of Harlem 8 No Charter K-8 624 0.26

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
High School Math Science And Engineering At CCNY 10 No Public 9-12 555 0.24
Harlem International Community NR No Private 9-12 0 0.26
New Heights Academy Charter School 6 No Charter 5-12 731 0.36
A Philip Randolph Campus High School 3 No Public 9-12 1,289 0.44
Kipp Infinity Charter School 7 No Charter K-12 1,807 0.45

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 523 West 143rd Street, New York

Here are the neighbors for 523 West 143rd Street, New York, NY 10031.

Address Square feet Purchase date Purchase price
519 W 143rd St, New York 29,520 09/13/2023 $3,781,000
520 W 144th St, New York 45,000 05/25/2017 $6,539,584
526 W 143rd St, New York 3,392 08/13/2019 $1,800,000
536 W 143rd St, New York 15,372 12/23/2015 $16,885,000
522 W 143rd St, New York 3,970 06/12/2013
540 W 144th St, New York 45,000 05/09/2016 $12,963,964
531 W 143rd St, New York 29,520 09/12/2000
510 W 143rd St, New York 04/02/1985
540 W 143rd St, New York 46,946 11/08/1995
500 W 144th St, New York 56,688 09/22/2003 $4,109,773
510 W 144th St, New York 41,420 09/12/1996
519 W 142nd St, New York 2,637 04/06/2017 $2,250,000
511 W 143rd St, New York 29,520 06/10/2021
501 W 143rd St, New York 50,986 07/09/1990
3500 Broadway, New York 46,890 10/10/1986
513 W 142nd St, New York 3,516 01/13/2017 $2,890,000
505 W 143rd St, New York 33,451 05/25/1978
530 W 144th St, New York 45,000 12/08/1993
3512 Broadway, New York 44,910 11/02/1984
531 W 142nd St, New York 3,325 12/10/2020 $1,930,000
Not sure if we cover all the data-points you need? View sample full report View sample full report