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640 West End Avenue #9B, New York, NY 10024 Property Information

640 West End Avenue #9B, New York, NY 10024 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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640 West End Avenue #9B, New York, NY 10024 3
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Address

Primary address 640 West End Avenue #9B
Secondary address 259 W 91st St
Neighborhood Upper West Side
Zip code 10024
Borough Manhattan
Block & lot 01239-1044

Sales & Tax Overview for 640 West End Avenue #9B, New York

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Purchase date 05/19/2016
Purchase price $3,750,000 - M
Tax class

Lot & Building Information for 640 West End Avenue #9B, New York

Lot sq. ft. 5,519
Property type Condo - Residential Unit in Elevator Building (R4)
Building sqft 2,049
Buildings on lot 1
Stories 12
Year built 1913
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Zoning & Use for 640 West End Avenue #9B, New York

Residential units (DOF) 1

Area Overview

Walk Score
Transit Score
Bike Score


School district 3
Community district 7
Closest police station 0.52 Miles
Closest fire station 0.49 Miles

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

Unit Overview

Unit # 9B
Square feet 2,049
Condo complex 100732
Rooms 7
Bedrooms 3
Bathrooms 3.5

Other Property Data for 640 West End Avenue #9B, New York

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Floor area ratio (FAR) for 640 West End Avenue #9B, New York, NY 10024, 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 640 West End Avenue #9B, New York, NY 10024, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 259 W 91st St, New York, NY 10024
  • 640 Wea, New York, NY 10024

About 640 West End Avenue #9B, New York

What is the year built & the total sq. ft. for 640 West End Avenue #9B, New York, NY 10024?

640 West End Avenue #9B, New York, NY 10024 was built in 1913 and has a total of 2,049 square feet.

What is the assessed value of 640 West End Avenue #9B, New York, NY 10024 and the property tax paid?

Assessed at $419,497, the tax amount paid for 640 West End Avenue #9B, New York, NY 10024 is $45,118.

When was 640 West End Avenue #9B, New York, NY 10024 last sold and what was the last sale price?

640 West End Avenue #9B, New York, NY 10024 was last sold in 05/19/2016 for $3,750,000.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 640 West End Avenue #9B, New York

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Property owner name for 640 West End Avenue #9B, New York, NY 10024
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Building contacts for 640 West End Avenue #9B, New York, NY 10024
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Laura Pop-Badiu, Aug 05, 2026 How to Find Owners of Vacant or Abandoned Properties: A Step-by-Step Guide 
Vacant houses, neglected buildings and empty lots often attract less direct competition than listed properties, and they can point to owners who may be open to selling simply to stop the carrying costs, maintenance hassle or legal exposure. The catch in this case, however, is that the properties can be easier to spot than the people behind them.
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
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Past Sales & Property History for 640 West End Avenue #9B, New York

Create a free account to view the complete sales history for 640 West End Avenue #9B, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
05/19/2016 $3,750,000

Title Documents for 640 West End Avenue #9B, 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
02/21/2017 - D
02/21/2017 - R
Satisfaction of Mortgage
(2017022101028001)
11/16/2016 - R
05/19/2016 - D
Power of Attorney
(2016052400507004)
11/16/2016 - R
05/19/2016 - D
Deed
(2016052400507003)
11/16/2016 - R
05/19/2016 - D
Power of Attorney
(2016052400507001)
11/16/2016 - R
04/13/2016 - D
Power of Attorney
(2016052400507002)
06/21/2012 - R
04/24/2012 - D
Assignment, Mortgage
(2012051000996001)
06/21/2012 - R
03/14/2012 - D
Agreement
(2012051000996003)
06/21/2012 - R
03/14/2012 - D
Mortgage
(2012051000996002)
07/09/2003 - R
05/12/2003 - D
Agreement
(2003061101699003)
07/09/2003 - R
05/12/2003 - D
Mortgage
(2003061101699001)
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R: Recorded date
D: Document date

Property Taxes for 640 West End Avenue #9B, New York

Access detailed property tax data for 640 West End Avenue #9B, New York, NY 10024. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $37,590
Tax assessor's market value: $932,215
Assessed value: $419,497

Assessment History for 640 West End Avenue #9B, New York

Here's the assessment & property tax history for 640 West End Avenue #9B, 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 $895,677 $403,055 $355,436 12.439% $44,213 $36,647 +0.29%
2024/25 $842,482 $379,117 $352,376 12.5% $44,047 $36,539 +3.38%
2023/24 $815,495 $366,973 $341,313 12.502% $42,671 $35,344 -13.39%
2022/23 $752,966 $338,835 $332,673 12.267% $40,809 $40,809 +5.48%
2021/22 $745,084 $335,288 $316,207 12.235% $38,688 $38,688 +3.71%

Permits for 640 West End Avenue #9B, New York

The complete history of permits filed for 640 West End Avenue #9B, 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.

No recorded permits for this property.

Upper West Side Residential Market Stats

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

Median Sale Price
$1,473,625
14.7% YoY
Median Price/Sqft
$1,594
14.9% YoY
Manhattan Median Sale Price
$1,200,000
9.3% YoY

Check out recently sold homes in Manhattan and see how their prices compare.

Transportation

Distance to Subway
Closest station Broadway & 96th St at SW Corner
Station lines 1-2-3
Distance (miles) 0.124
View subway map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
West Side Montessori School NR No Private PK-K 234 0.07
West Side Montessori School NR No Private PK-K 234 0.07
Yeshiva Ketana Of Manhattan NR No Private PK-8 120 0.18
Yeshiva Ketana Of Manhattan NR No Private PK-8 120 0.18
Stephen Gaynor School NR No Private 390 0.21

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Yeshiva Ketana Of Manhattan NR No Private PK-8 120 0.18
Stephen Gaynor School NR No Private 390 0.21
St. Gregory the Great School NR No Private PK, K-8 205 0.21
Trinity School NR No Private K-12 1,001 0.22
Ms 250 West Side Collaborative Middle School 3 No Public 6-8 75 0.23

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Stephen Gaynor School NR No Private 390 0.21
St. Agnes Boys High School NR No Private 9-12 250 0.22
Trinity School NR No Private K-12 1,001 0.22
Manhattan Children's Center (The) NR No Private 115 0.28
The Manhattan Children's Center NR No Private 0 0.31

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

Neighbors for 640 West End Avenue #9B, New York

Here are the neighbors for 640 West End Avenue #9B, New York, NY 10024.

Address Square feet Purchase date Purchase price
33 A W 131st St, New York 2,552 10/22/2014 $1,355,000
565 W 175th St, New York 24,144 12/19/2025
39 Broadway, New York 447,452 11/01/2017 $28,050,000
130 W 67th St, New York 186,737 08/24/2004 $530,000
236 E 122nd St, New York 01/06/2025
164 W 141st St, New York 53,525 11/14/2013 $12,490,960
370 Central Park W, New York 84,612 11/23/1982
242 E 122nd St, New York 01/06/2025
283 3rd Ave, New York 8,580 03/26/2026 $2,475,000
324 E 9th St, New York 13,234
104 Lenox Ave, New York 26,400 06/18/2003 $4
111 4th Ave, New York 156,650 09/25/2013 $30,000
1480 Amsterdam Ave, New York 19,398 08/27/2020 $5,925,000
712 5th Ave, New York 543,411 11/01/2017 $28,050,000
610 11th Ave, New York 19,016 01/02/2003 $950,000
585 3rd Ave, New York 4,675 05/30/2003 $1,600,000
39 Ft Charles Pl, New York 4,206 05/10/2024
410 Convent Ave, New York 3,328 12/21/2010 $1,450,000
126 W 132nd St, New York 3,068 04/25/2025 $1,950,000
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