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343 West 71st Street, New York, NY 10023 Property Information

343 West 71st Street, New York, NY 10023 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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343 West 71st Street, New York, NY 10023 2
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Address

Primary address 343 West 71st Street
Neighborhood Lincoln Square
Zip code 10023
Borough Manhattan
Block & lot 01183-0017

Sales & Tax Overview for 343 West 71st 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 $87,735

Lot & Building Information for 343 West 71st Street, New York

Lot sqft 1,634
Lot dimensions 16 ft x 102.17 ft
Property type Converted Dwellings or Rooming House (C5)
Building sqft 5,154
Building dimensions 16 ft x 80 ft
Buildings on lot 1
Stories 5
Year built 1900
Year last altered 2007
Construction type
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Zoning & Use for 343 West 71st Street, New York

Zoning
Residential units (DOF) 7
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 3
Community district 7
Closest police station 0.63 Miles
Closest fire station 0.36 Miles

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

Other Property Data for 343 West 71st 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 343 West 71st Street, New York, NY 10023, 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 343 West 71st Street, New York, NY 10023, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 343 West 71st Street, New York

How many square feet does 343 West 71st Street, New York, NY 10023 have?

This Converted Dwellings or Rooming House (C5) located at 343 West 71st Street, New York, NY 10023 has a total of 5,154 square feet.

What is the year built & the current market value of 343 West 71st Street, New York, NY 10023?

343 West 71st Street, New York, NY 10023 was built in 1900 and has a current tax assessor's market value of $3,676,000.

Ownership Information for 343 West 71st Street, New York

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Property owner name for 343 West 71st Street, New York, NY 10023
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Building contacts for 343 West 71st Street, New York, NY 10023
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 343 West 71st Street, New York

Create a free account to view the complete sales history for 343 West 71st Street, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 343 West 71st 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
05/19/2025 - R UCC3 Assignment
(2025051900030003)
09/27/2024 - D
05/19/2025 - R
Asgn of Asgn of L&R
(2025051900030002)
09/27/2024 - D
05/19/2025 - R
Assignment, Mortgage
(2025051900030001)
05/29/2024 - R UCC3 Assignment
(2024052900444003)
04/09/2024 - D
05/29/2024 - R
Asgn of Asgn of L&R
(2024052900444002)
04/09/2024 - D
05/29/2024 - R
Assignment, Mortgage
(2024052900444001)
03/19/2024 - R UCC3 Assignment
(2024031800435006)
03/19/2024 - R UCC3 Assignment
(2024031800435003)
12/14/2023 - D
03/19/2024 - R
Asgn of Asgn of L&R
(2024031800435005)
12/14/2023 - D
03/19/2024 - R
Assignment, Mortgage
(2024031800435004)
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R: Recorded date
D: Document date

Property Taxes for 343 West 71st Street, New York

Access detailed property tax data for 343 West 71st Street, New York, NY 10023. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $87,734
Estimated property tax: $87,735
Tax assessor's market value: $3,676,000
Assessed value: $1,654,200

Assessment History for 343 West 71st Street, New York

Here's the assessment & property tax history for 343 West 71st 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 $3,676,000 $1,654,200 $705,314 12.439% $87,734 $87,734 +3.57%
2024/25 $3,063,000 $1,378,350 $677,676 12.5% $84,710 $84,710 +7.61%
2023/24 $2,845,000 $1,280,250 $629,656 12.502% $78,720 $78,720 +10.07%
2022/23 $3,395,000 $1,527,750 $583,016 12.267% $71,519 $71,519 +7.74%
2021/22 $2,716,000 $1,222,200 $542,559 12.235% $66,382 $66,382 -0.26%

Permits for 343 West 71st Street, New York

The complete history of permits filed for 343 West 71st 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
08/15/2005 Alteration type 1
         
         
         
         
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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)

Transportation

Distance to Subway
Closest station Broadway & 72nd St at NE Corner
Station lines 1-2-3
Distance (miles) 0.233
View subway map
Bus Routes
Name W 72 St/West End Av
Line M5
Distance (miles) 0.065

Neighbors for 343 West 71st Street, New York

Here are the neighbors for 343 West 71st Street, New York, NY 10023.

Address Square feet Purchase date Purchase price
305 W 71st St, New York 6,500 04/17/1996
324 W 71st St, New York 4,218 12/17/2012
318 W 71st St, New York 4,836 09/30/2016
311 W 71st St, New York 5,153 08/28/2014
339 W 71st St, New York 6,200 11/29/2004
317 W 71st St, New York 5,380 08/16/2016 $5,400,000
313 W 71st St, New York 5,491 08/28/2014
338 W 71st St, New York 4,944 09/10/1993
332 W 71st St, New York 4,728 05/19/2025
325 W 71st St, New York 21,960 01/28/1999
333 W 71st St, New York 4,724 04/08/2025 $4,750,000
329 W 71st St, New York 5,240 07/26/1973
349 W 71st St, New York 6,096 08/16/2005 $3,650,000
312 W 71st St, New York 4,944 04/20/2021 $5,800,000
335 W 71st St, New York 5,240 02/14/2002
309 W 71st St, New York 5,670 10/20/2017
351 W 71st St, New York 4,340 04/17/2023
328 W 71st St, New York 7,760 01/12/1995
331 W 70th St, New York 3,264 11/07/2022 $3,995,000
235 W End Ave, New York 152,076
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