Manhattan » 10032 » W 171st St » 640 W 171st St

640 West 171st Street, New York, NY 10032 - Property report

Also known as: 640 W 171st St

Property image for 640 West 171st Street, New York, NY 10032

Property type

Over Six Families without Stores (C1)

Year built

1916

Lot sq. ft.

6,793

General information

Address

Primary address

640 West 171st Street

Alternate address(es)

640-644 W 171st St

ZIP code

10032

Neighborhood

Washington Heights

Borough

Manhattan

Block & lot

02142-0034

Building

Property type

Over Six Families without Stores (C1)

Building sq. ft.

23,380

Building dimensions

72 ft x 82 ft

Buildings on lot

Stories

Year built

1916

Last altered

1976

Building material

Tax

Tax year

2026-2027

Property tax

$112,850

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Residential units

Residential sq. ft.

Lot

Lot dimensions

71.5 ft x 95 ft

Lot sq. ft.

6,793

Area overview

Walk score

99 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

77 /100. Very Bikeable

School district

Community district

Closest police station

0.27 Miles

Closest fire station

0.20 Miles

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

Ownership

Ownership information for 640 West 171st Street, 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 640 West 171st Street, New York, NY 10032

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
11/03/2025 - R	Initial UCC1 (2025110300776001)	XXXX XXXXX XXXXXX XXX	XXXXX XXXXXXX XXXXXXX XXXXXXXXXX
11/13/2025 - R 09/29/2025 - D	Assignment of Leases and Rents (2025103100683004)	XXXX XXXXX XXXXXX XXX	XXXXX XXXXXXX XXXXXXX XXXXXXXXXX
11/13/2025 - R 09/29/2025 - D	Mortgage (2025103100683003)	XXXX XXXXX XXXXXX XXX	XXXXX XXXXXXX XXXXXXX XXXXXXXXXX
07/14/2022 - R 04/29/2022 - D	Deed (2022071100341001)	X X XXXXXXX XXXXXX XXXX	XXX XXXX XXX XX XXX
02/26/1993 - R	Satisfaction of Mortgage (1710000424771)	XXXXXXXX XXXXXX XXX	XXXXXXX XXXXX
07/27/1989 - R	Satisfaction of Mortgage (1170000312917)	XXXXXXXX XXXXXX XXX	XXXXXXX XXXXXXX
10/06/1987 - R	Satisfaction of Mortgage (1000000214700)	XXXXXXXX XXXX XXXX	XXXXXX XXXXXXXXXX XX
04/28/1980 - R	Assignment, Mortgage (1980008624498)		XXXXXXX XXXXXX XXXX
04/21/1980 - R	Deed (ft_1730008624173)	XXXXX XXXXXXX	XX XXXXXXX XXXX XXXX
08/14/1979 - R	Deed (1580008611558)	XXXXXXXX XXXXXX	XXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 640 West 171st Street, 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

$112,850

Municipal exemptions

Recent tax assessments

Market value

$2,177,000

Assessed value

$979,650

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	$1,991,000	$895,950	$871,320	12.439%	$108,383	$108,383	+4.66%
2024/25	$1,841,000	$828,450	$828,450	12.5%	$103,556	$103,556	+22.66%
2023/24	$2,175,000	$978,750	$868,570	12.502%	$108,589	$84,429	-16.26%
2022/23	$2,038,000	$917,100	$821,860	12.267%	$100,818	$100,818	+4.65%
2021/22	$1,778,000	$800,100	$787,410	12.235%	$96,340	$96,340	+2.65%
2020/21	$2,071,000	$931,950	$765,090	12.267%	$93,854	$93,854	+8.35%
2019/20	$1,782,000	$801,900	$694,440	12.473%	$86,618	$86,618	+3.94%
2018/19	$1,656,000	$745,200	$660,780	12.612%	$83,338	$83,338	+4.75%
2017/18	$1,462,000	$657,900	$625,500	12.719%	$79,557	$79,557	+2.40%
2016/17	$1,530,000	$688,500	$602,640	12.892%	$77,692	$77,692	+4.37%

Permits

Permit information for 640 West 171st Street, New York, NY

Filing date	Job type	Job status	Job description	Initial cost
04/26/2020	Alteration type 2
10/29/2018	Alteration type 3
10/25/2018	Alteration type 3
08/24/2018	Alteration
08/24/2018	Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID	Issue date	Type	Status
	10/03/2018	Aeuhaz1-fail to certify class 1
	01/31/2005	Ll6291-local law 62/91 - boilers
	08/29/1995	Ll6291-local law 62/91 - boilers

*Most recent DOB violations on record for this property.

Listings

Neighborhood

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

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Saint Nicholas Ave & 169th St at NW Corner

Station lines

A-C

Distance (miles)

0.109

View subway map

Access the detailed traffic volume map for 640 West 171st Street, New York, NY 10032 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 640 West 171st Street, New York, NY 10032?

The development at 640 West 171st Street, New York, NY 10032 was built in 1916.

What is the total square footage of 640 West 171st Street, New York, NY 10032?

640 West 171st Street, New York, NY 10032 has a total of 23,380 square feet.

What is the assessed value of 640 West 171st Street, New York, NY 10032?

640 West 171st Street, New York, NY 10032 is currently assessed at $979,650.

What are the property taxes for 640 West 171st Street, New York, NY 10032?

The property taxes for 640 West 171st Street, New York, NY 10032 total $112,850.

How many residential units does this building have?

This building has 31 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.