New York City  »  10024  »  W End Ave  »  424 W End Ave

West River House - 424 West End Avenue, New York, NY 10024 - Property report

Also known as: 278-280 W 81st St

Property image for West River House - 424 West End Avenue, New York, NY 10024
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Property type

Elevator Apartment - Luxury Type (D8)

Year built

1982

Lot sq. ft.

19,075

General information

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Address
Building name
West River House
Primary address
West River House - 424 West End Avenue
Alternate address(es)
278-280 W 81st St
280 Rear W 81st St
424 Rear W End Ave
ZIP code
10024
Neighborhood
Upper West Side
Borough
Manhattan
Block & lot
01228-0061

Owner

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Building
Property type
Elevator Apartment - Luxury Type (D8)
Building sq. ft.
288,631
Building dimensions
127 ft x 150 ft
Buildings on lot
2
Stories
22
Year built
1982
Building material
Sales
Sale date
07/26/2006
Sale price
$50,078,000
Tax
Tax year
2026-2027
Property tax
$5,246,023
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
230
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
127.17 ft x 150 ft
Lot sq. ft.
19,075

Area overview

Walk score
100 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
84 /100.  Very Bikeable
School district
3
Community district
7
Closest police station
0.24 Miles
Closest fire station
0.18 Miles

View more such as transportation, nearby schools and risk designations.

Building Description

The 22-story West River House at 424 West End Street comprises 216 free-market apartments, nine regulated apartments, and five commercial units. Built in 1982, the Upper West Side apartment tower features amenities such as a fitness center, multiple racquetball courts, a landscaped roof deck, valet and 24-hour doorman service, and laundry facilities on each floor. There's also an attended parking garage onsite. This property was designated part of the Riverside ? West End Historic District Extension 1 in 2012.

454 West End Street is part of School District 3 and is zoned for P.S. 9 Sarah Anderson. Other nearby public schools include P.S. 811 Mickey Mantle School, M.S. 245 The Computer School, and Frank McCourt High School. The nearest subway station is just steps away and offers access to the 1 train. Other stations within half a mile add access to the 2, 3, B, and C lines.

Ownership information for West River House - 424 West End Avenue, New York, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for West River House - 424 West End Avenue, New York, NY 10024

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
03/21/2023 - R UCC3 Continuation
(2023032100443001)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXXX XXXXXXXX X X X
08/19/2020 - D
08/19/2020 - R
Landmark Designation
(2020081900136001)
XXX XXXXXXXXX XXXXXXXXXXXX XXXXXXXXXX
07/25/2018 - R Initial UCC1
(2018071700591003)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXXX XXXXXXXX X X X
07/25/2018 - R
07/09/2018 - D
Assignment of Leases and Rents
(2018071700591002)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXXX XXXXXXXX X X X
07/25/2018 - R
07/09/2018 - D
Mortgage
(2018071700591001)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXXX XXXXXXXX X X X
01/29/2018 - R UCC3 Continuation
(2018011900076001)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXX XXXXXXXX X X X
06/07/2013 - R Initial UCC1
(2013060401530001)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXXX XXXXXXXX X X X
06/26/2013 - R
06/03/2013 - D
Assignment of Leases and Rents
(2013060401540003)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXXX XXXXXXXX X X X
06/26/2013 - R
06/03/2013 - D
Mortgage
(2013060401540002)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXXX XXXXXXXX X X X
06/26/2013 - R
06/03/2013 - D
Agreement
(2013060401540001)
XXXX XXXX XXXXX XXXXXXX XXX XXXXX XXXX XXXXXX XXXXXXXX X X X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for West River House - 424 West End Avenue, New York, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$5,246,023
Municipal exemptions
Recent tax assessments
Market value
$102,128,000
Assessed value
$45,957,600

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $96,192,000 $43,286,400 $40,922,470 12.439% $5,090,346 $5,090,346 -0.64%
2024/25 $94,891,000 $42,700,950 $40,985,190 12.5% $5,123,149 $5,123,149 -2.99%
2023/24 $100,026,000 $45,011,700 $42,240,540 12.502% $5,280,912 $5,280,912 -0.16%
2022/23 $96,894,000 $43,602,300 $43,118,060 12.267% $5,289,292 $5,289,292 +3.27%
2021/22 $93,031,000 $41,863,950 $41,863,950 12.235% $5,122,054 $5,122,054 -5.31%
2020/21 $103,750,000 $46,687,500 $44,094,130 12.267% $5,409,027 $5,409,027 +0.40%
2019/20 $105,070,000 $47,281,500 $43,193,350 12.473% $5,387,507 $5,387,507 +4.66%
2018/19 $103,478,000 $46,565,100 $40,814,020 12.612% $5,147,464 $5,147,464 +4.87%
2017/18 $101,667,000 $45,750,150 $38,590,360 12.719% $4,908,308 $4,908,308 +5.71%
2016/17 $90,767,000 $40,845,150 $36,015,820 12.892% $4,643,160 $4,643,160 +5.09%

Permit information for West River House - 424 West End Avenue, New York, NY

Filing date Job type Job status Job description Initial cost
06/12/2026 Alteration
06/12/2026 Alteration
06/10/2026 Alteration
03/04/2026 Alteration
03/04/2026 Alteration

*Most recent permits on record for this property.

More about New York City property records

DOB Violations

Violation ID Issue date Type Status
10/12/2021 E-elevator
06/03/2014 E-elevator
08/30/2013 Fispnrf-no report and / OR late filing (facade)

*Most recent DOB violations on record for this property.

Manhattan commercial market stats

Review a detailed real estate market overview of Manhattan and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Manhattan and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$729

10.4% Y-o-Y

Q1 2026 median price/sq. ft.

$807

22.4% Y-o-Y

2025 median price/sq. ft.

$630

-8.1% Y-o-Y

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

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Broadway & 79th St at NW Corner
Station lines
1
Distance (miles)
0.084

Access the detailed traffic volume map for West River House - 424 West End Avenue, New York, NY 10024 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Frequently asked questions

What is the year built for West River House - 424 West End Avenue, New York, NY 10024?

The development at West River House - 424 West End Avenue, New York, NY 10024 was built in 1982.

What is the total square footage of West River House - 424 West End Avenue, New York, NY 10024?

West River House - 424 West End Avenue, New York, NY 10024 has a total of 288,631 square feet.

What is the assessed value of West River House - 424 West End Avenue, New York, NY 10024?

West River House - 424 West End Avenue, New York, NY 10024 is currently assessed at $45,957,600.

What are the property taxes for West River House - 424 West End Avenue, New York, NY 10024?

The property taxes for West River House - 424 West End Avenue, New York, NY 10024 total $5,246,022.

How many residential units does this building have?

This building has 230 residential unit(s).

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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