New York City » 10025 » W End Ave » 817 W End Ave

817 West End Avenue #9aa, New York, NY 10025 - Property report

Also known as: 817 W End Ave #9aa

Property image for 817 West End Avenue #9aa, New York, NY 10025

Property type

Condo - Residential Unit in Elevator Building (R4)

Year built

1920

Lot sq. ft.

12,615

Sale price

$173,500

General information

Address

Primary address

817 West End Avenue #9aa

Alternate address(es)

817 Wea #9aa

ZIP code

10025

Neighborhood

Upper West Side

Borough

Manhattan

Block & lot

01888-1152

Building

Property type

Condo - Residential Unit in Elevator Building (R4)

Unit sq. ft.

517

Buildings on lot

Stories

Year built

1920

Basement

Sales

Sale date

12/11/2025

Sale price

$173,500

Tax

Tax year

2026-2027

Property tax

$4,990

Tax class

Zoning & Use

Residential units

Lot

Lot sq. ft.

12,615

Area overview

Walk score

94 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

73 /100. Very Bikeable

School district

Community district

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

Ownership

Ownership information for 817 West End Avenue #9aa, New York, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 817 West End Avenue #9aa, New York, NY 10025

Sale date	Sale price	Buyer name	Seller name
12/11/2025	$173,500	XXXXX XXX XXX XXX	XXX XXXX XXX XX. XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
12/22/2025 - R 12/11/2025 - D	Power of Attorney (2025121900518025)	XXXXX XXX XXX XXX	XXXXX XX XXXXXXXX XX XXX XXX XXXX XXX
12/22/2025 - R 12/11/2025 - D	Deed (2025121900518017)	XXX XXXX XXX XX XXX	XXXXX XXX XXX XXX
03/20/2013 - R	UCC3 Termination (2012101900974001)	XXX XXXX XXX XX XXX	XXX XXXX XXXXXXX XXXX XX XXXXXXXXXXXXX
11/14/2012 - R 04/30/2009 - D	Satisfaction of Mortgage (2012101801243003)	XXX XXXX XXX X X XXX	XXX XXXX XXXXXXX XXXX XX XXXXXXXXXXXX
11/14/2012 - R 04/30/2009 - D	Satisfaction of Mortgage (2012101801243002)	XXX XXXX XXX X X XXX	XXX XXXX XXXXXXX XXXX XX XXXXXXXXXXXX
11/14/2012 - R 04/30/2009 - D	Termination of Assign of L&R (2012101801243001)	XXX XXXX XXXXXXX XXXX XX XXXXXXXXXXXX	XXX XXXX XXX X X XXX
03/17/2009 - R 02/27/2009 - D	Maps (2009031000488002)	XXX XXXX XXX XXXXXX X X XXX
09/19/2007 - R 09/11/2007 - D	Maps (2007091300790002)	XXX XXXX XXX XXXXXX XXXXXXXXXXXX
03/17/2009 - R 06/06/2007 - D	Condo Declaration (2009031000488001)	XXX XXXX XXX XXXXXX X X XXX
09/19/2007 - R 06/06/2007 - D	Condo Declaration (2007091300790001)	XXX XXXX XXX XXXXXX XXXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 817 West End Avenue #9aa, 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

$4,990

Municipal exemptions

Recent tax assessments

Market value

$95,145

Assessed value

$42,815

More about New York City Property Taxes

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	$91,415	$41,137	$37,949	12.439%	$4,720	$4,718	+3.50%
2024/25	$88,400	$39,780	$36,807	12.5%	$4,601	$4,559	+1.51%
2023/24	$92,975	$41,839	$36,258	12.502%	$4,533	$4,491	+5.33%
2022/23	$89,940	$40,473	$35,184	12.267%	$4,316	$4,264	+10.43%
2021/22	$71,075	$31,984	$31,984	12.235%	$3,913	$3,861	+0.23%
2020/21	$78,725	$35,426	$31,403	12.267%	$3,852	$3,852	+9.94%
2019/20	$76,955	$34,630	$28,093	12.473%	$3,504	$3,504	+12.37%
2018/19	$74,265	$33,419	$24,725	12.612%	$3,118	$3,118	+13.55%
2017/18	$66,165	$29,774	$21,591	12.719%	$2,746	$2,746	+11.93%
2016/17	$52,825	$23,771	$19,031	12.892%	$2,453	$2,453	+7.07%

Permits

Permit information for 817 West End Avenue #9aa, New York, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

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

$1,495,000

10.7% Y-o-Y

Median price/sq. ft.

$1,543

9% Y-o-Y

Manhattan median sale price

$1,250,000

4.2% 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

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Broadway & 103rd St at NW Corner

Station lines

Distance (miles)

0.195

View subway map

Access the detailed traffic volume map for 817 West End Avenue #9aa, New York, NY 10025 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

Schools

Nearest elementary schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
P.S. 75 Emily Dickinson	6	No	Public	K-5	412	0.21
Holy Name Of Jesus School	NR	No	Private	PK, K-8	272	0.23
Holy Name Of Jesus School	NR	No	Private	PK, K-8	272	0.23
Montclare Children's School	NR	No	Private	2-4	0	0.26
P.S. 163 Alfred E Smith	7	No	Public	PK, K-5	409	0.26
P.S. 163 Alfred E Smith	7	No	Public	PK, K-5	409	0.26
P.S. 145 The Bloomingdale School	6	No	Public	PK, K-5	445	0.36
P.S. 145 The Bloomingdale School	6	No	Public	PK, K-5	445	0.36
Solomon Schechter School Of Manhattan	NR	No	Private	K-8	128	0.38
Solomon Schechter School of Manhattan	NR	No	Private	K-7	123	0.38

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Ms 250 West Side Collaborative Middle School	3	No	Public	6-8	75	0.21
Holy Name Of Jesus School	NR	No	Private	PK, K-8	272	0.23
Young Women's Leadership School	6	No	Public	6-12	446	0.27
West Prep Academy	5	No	Public	6-8	168	0.36
Solomon Schechter School Of Manhattan	NR	No	Private	K-8	128	0.38
Solomon Schechter School of Manhattan	NR	No	Private	K-7	123	0.38
The Studio School	NR	No	Private	PK-8	88	0.38
BASIS Independent Manhattan	NR	No	Private	PK-7	290	0.39
P.S. 333 Manhattan School For Children	6	No	Public	K-8	434	0.43
Community Action School Ms 258	5	No	Public	6-8	122	0.43

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Young Women's Leadership School	6	No	Public	6-12	446	0.27
The Manhattan Children's Center	NR	No	Private		0	0.40
Manhattan Children's Center (The)	NR	No	Private		115	0.50
Trinity School	NR	No	Private	K-12	1,001	0.50
Stephen Gaynor School	NR	No	Private		390	0.55
Aichhorn School	NR	No	Private	9-12	0	0.56
Frank McCourt High School	5	No	Public	9-12	419	0.82
The Global Learning Collaborative	5	No	Public	9-12	407	0.82

Neighbors for 817 West End Avenue #9aa, New York, NY

332 E 120th St, New York 88 Greenwich St, New York 47 Murray St, New York 160 Varick St, New York 250 W 10th St, New York 2 Water St, New York 54 Stone St, New York 15 Cliff St, New York 92 Chambers St, New York 25 Murray St, New York

Nearby ZIP codes for 817 West End Avenue #9aa, New York, NY

07010, Bergen County, NJ 07020, Bergen County, NJ 10021, New York City, NY 10023, New York City, NY 10024, New York City, NY 10026, New York City, NY 10027, New York City, NY 10028, New York City, NY 10029, New York City, NY 10030, New York City, NY 10031, New York City, NY 10035, New York City, NY 10037, New York City, NY 10065, New York City, NY 10069, New York City, NY 10075, New York City, NY 10115, New York City, NY 10128, New York City, NY 10162, New York City, NY

Frequently asked questions

What is the year built for 817 West End Avenue #9aa, New York, NY 10025?

The development at 817 West End Avenue #9aa, New York, NY 10025 was built in 1920.

What is the total square footage of 817 West End Avenue #9aa, New York, NY 10025?

817 West End Avenue #9aa, New York, NY 10025 has a total of 517 square feet.

When was 817 West End Avenue #9aa, New York, NY 10025 last sold and what was the sale price?

817 West End Avenue #9aa, New York, NY 10025 was last sold on 12/11/2025 for $173,500.

What is the assessed value of 817 West End Avenue #9aa, New York, NY 10025?

817 West End Avenue #9aa, New York, NY 10025 is currently assessed at $42,815.

What are the property taxes for 817 West End Avenue #9aa, New York, NY 10025?

The property taxes for 817 West End Avenue #9aa, New York, NY 10025 total $4,989.

How many residential units does this building have?

This building has 76 residential unit(s).

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

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.