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340 West End Avenue, New York, NY 10023 Property Information

340 West End Avenue, New York, NY 10023 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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340 West End Avenue, New York, NY 10023 3
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Address

Primary address 340 West End Avenue
Secondary address 255 W 76th St
Neighborhood Upper West Side
Zip code 10023
Borough Manhattan
Block & lot 01168-0001

Sales & Tax Overview for 340 West End Avenue, New York

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Tax class
Estimated property tax $135,802

Lot & Building Information for 340 West End Avenue, New York

Lot sqft 2,054
Lot dimensions 22.83 ft x 90 ft
Property type Converted Dwellings or Rooming House (C5)
Building sqft 6,859
Building dimensions 23 ft x 84 ft
Buildings on lot 1
Stories 4
Year built 1900
Construction type
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Zoning & Use for 340 West End Avenue, New York

Zoning
Residential units (DOF) 15
Regulated units
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 3
Community district 7
Closest police station 0.37 Miles
Closest fire station 0.11 Miles

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

Other Property Data for 340 West End Avenue, 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 340 West End Avenue, 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 340 West End Avenue, New York, NY 10023, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 255 W 76th St, New York, NY 10023
  • 340 Wea, New York, NY 10023

About 340 West End Avenue, New York

How many square feet does 340 West End Avenue, New York, NY 10023 have?

This Converted Dwellings or Rooming House (C5) located at 340 West End Avenue, New York, NY 10023 has a total of 6,859 square feet.

What is the year built & the current market value of 340 West End Avenue, New York, NY 10023?

340 West End Avenue, New York, NY 10023 was built in 1900 and has a current tax assessor's market value of $2,817,000.

Ownership Information for 340 West End Avenue, New York

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Property owner name for 340 West End Avenue, New York, NY 10023
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Building contacts for 340 West End Avenue, New York, NY 10023
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 340 West End Avenue, New York

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No recorded sales for this property.

Title Documents for 340 West End Avenue, 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
10/23/2024 - R UCC3 Continuation
(2024102200381001)
05/22/2020 - R UCC3 Termination
(2020052200245001)
03/19/2020 - R Initial UCC1
(2019122301022001)
11/26/2019 - D
12/23/2019 - R
Assignment of Leases and Rents
(2019121700238004)
11/26/2019 - D
12/23/2019 - R
Agreement
(2019121700238003)
11/26/2019 - D
12/23/2019 - R
Mortgage
(2019121700238002)
11/26/2019 - D
12/23/2019 - R
Assignment, Mortgage
(2019121700238001)
09/25/2019 - R Initial UCC1
(2019092501142001)
07/09/2014 - R UCC3 Continuation
(2014070802248001)
12/20/2011 - D
02/01/2012 - R
Deed
(2012012001064001)
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R: Recorded date
D: Document date

Property Taxes for 340 West End Avenue, New York

Access detailed property tax data for 340 West End Avenue, 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: $125,403
Estimated property tax: $135,802
Tax assessor's market value: $2,817,000
Assessed value: $1,267,650

Assessment History for 340 West End Avenue, New York

Here's the assessment & property tax history for 340 West End Avenue, 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 $2,817,000 $1,267,650 $1,008,140 12.439% $125,403 $125,403 +0.21%
2024/25 $2,799,000 $1,259,550 $1,001,070 12.5% $125,134 $125,134 -0.51%
2023/24 $2,783,000 $1,252,350 $1,006,080 12.502% $125,780 $125,780 +4.80%
2022/23 $2,442,000 $1,098,900 $978,390 12.267% $120,019 $120,019 +13.30%
2021/22 $1,924,000 $865,800 $865,800 12.235% $105,931 $105,931 -12.72%

Permits for 340 West End Avenue, New York

The complete history of permits filed for 340 West End Avenue, 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
05/07/2015 Alteration type 3
12/14/2009 Alteration type 2
12/23/2004 Alteration type 2
11/29/2000 Alteration type 2
         
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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 & 79th St at SW Corner
Station lines 1
Distance (miles) 0.141
View subway map
Bus Routes
Name Broadway/W 76 St
Line M104
Distance (miles) 0.065

Neighbors for 340 West End Avenue, New York

Here are the neighbors for 340 West End Avenue, New York, NY 10023.

Address Square feet Purchase date Purchase price
255 W 75th St, New York 27,713 10/29/2015
334 Amsterdam Ave, New York 80,714 01/07/1997
320 Amsterdam Ave, New York 50,205 10/23/1995
344 W End Ave, New York 5,675 12/03/1991
207 W 75th St, New York 14,050 11/20/2018
247 W 76th St, New York 5,600 09/25/2012
340 Amsterdam Ave, New York 12,371 10/09/2015
242 W 76th St, New York 81,560 03/24/2016 $69,420,000
251 W 76th St, New York 5,695 07/06/2023 $7,320,000
2160 Broadway, New York 8,820 12/09/2024 $8,500,000
215 W 75th St, New York 111,600
330 W End Ave, New York 39,466 03/12/1981
243 W 76th St, New York 686 05/11/2005 $783,210
235 W 76th St, New York 170,800 01/18/1996
2178 Broadway, New York 169,664 11/09/2023
336 W End Ave, New York 126,811 06/01/1972
249 W 76th St, New York 5,688 09/24/2013
2166 Broadway, New York 195,491 05/30/2006 $4,822,158
252 W 76th St, New York 50,600
250 W 76th St, New York 4,868
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