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817 5th Avenue #9FL, New York, NY 10065 Property Information

Q: How many residential units does this building have?

This building has 1 residential units and 0 commercial spaces.

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Address

Primary address	817 5th Avenue #9FL
Secondary address	816 5th Ave
Neighborhood	Lenox Hill

Zip code	10065
Borough	Manhattan
Block & lot	01377-1010

Sales & Tax Overview for 817 5th Avenue #9FL, New York

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

Purchase date	06/15/2023
Purchase price	$12,000,000

Tax class	Register
Estimated property tax	$61,612

Lot & Building Information for 817 5th Avenue #9FL, New York

Lot sq. ft.	5,000
Lot dimensions	50 ft x 100 ft
Property type	Condo - Residential Unit in Elevator Building (R4)
Building sqft	3,450
Buildings on lot	1

Year built	1925

Zoning & Use for 817 5th Avenue #9FL, New York

Residential units (DOF)	1

Area Overview

Walk Score

Transit Score

Bike Score

School district	2
Community district	8

Closest police station	0.36 Miles
Closest fire station	0.37 Miles

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

Unit Overview

Unit #	9FL
Square feet	3,450
Condo complex	100014

Other Property Data for 817 5th Avenue #9FL, 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 817 5th Avenue #9FL, New York, NY 10065, 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 817 5th Avenue #9FL, New York, NY 10065, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

816 5th Ave, New York, NY 10065

About 817 5th Avenue #9FL, New York

What is the year built & the total sq. ft. for 817 5th Avenue #9FL, New York, NY 10065?

817 5th Avenue #9FL, New York, NY 10065 was built in 1925 and has a total of 3,450 square feet.

What is the assessed value of 817 5th Avenue #9FL, New York, NY 10065 and the property tax paid?

Assessed at $578,811, the tax amount paid for 817 5th Avenue #9FL, New York, NY 10065 is $60,229. For the next year, the tax amount for 817 5th Avenue #9FL, New York, NY 10065 is estimated at $61,612.

When was 817 5th Avenue #9FL, New York, NY 10065 last sold and what was the last sale price?

817 5th Avenue #9FL, New York, NY 10065 was last sold in 06/15/2023 for $12,000,000.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 817 5th Avenue #9FL, New York

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Property owner name for 817 5th Avenue #9FL, New York, NY 10065

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Building contacts for 817 5th Avenue #9FL, New York, NY 10065

Building management:	Register
Representatives (from permits):	Register
Tenants:	Register

Commercial Real Estate nearby

Real Estate Reports:

Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens

Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.

Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M

New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.

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Past Sales & Property History for 817 5th Avenue #9FL, New York

Create a free account to view the complete sales history for 817 5th Avenue #9FL, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date	Purchase price	Buyer name	Seller name
06/15/2023	$12,000,000	Register	Register

Title Documents for 817 5th Avenue #9FL, 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
06/15/2023 - D 06/26/2023 - R	Deed (2023062300260001)
06/13/2023 - D 06/26/2023 - R	Power of Attorney (2023062300260002)
05/27/1993 - R	Power of Attorney (1720000432872)
04/07/1993 - D 05/27/1993 - R	Deed (1700000432870)
02/26/1981 - R	Deed (FT_1500008637550)
09/07/1977 - R	Deed (1220008579422)

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R: Recorded date
D: Document date

Property Taxes for 817 5th Avenue #9FL, New York

Access detailed property tax data for 817 5th Avenue #9FL, New York, NY 10065. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year:	2025-2026
Property tax:	$60,230
Estimated property tax:	$61,612

Tax assessor's market value:	$1,286,246
Assessed value:	$578,811

More about New York City Property Taxes

Assessment History for 817 5th Avenue #9FL, New York

Here's the assessment & property tax history for 817 5th Avenue #9FL, 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	$1,286,246	$578,811	$484,201	12.439%	$60,230	$60,230	+4.13%
2024/25	$1,086,479	$488,916	$462,741	12.5%	$57,843	$57,843	+1.19%
2023/24	$1,031,499	$464,175	$457,230	12.502%	$57,163	$57,163	+3.95%
2022/23	$1,025,564	$461,504	$448,295	12.267%	$54,992	$54,992	+5.11%
2021/22	$950,236	$427,606	$427,606	12.235%	$52,318	$52,318	-0.53%

Permits for 817 5th Avenue #9FL, New York

The complete history of permits filed for 817 5th Avenue #9FL, 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.

Lenox Hill Residential Market Stats

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

Median Sale Price

$1,505,000

14% YoY

Median Price/Sqft

$1,387

6.2% 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

5th Ave & 60th St at NW Corner

Station lines

N-Q-R

Distance (miles)

0.123

View subway map

Bus Routes
Name	5 Av/W 62 St
Line	M4
Distance (miles)	0.05

Schools

Nearest elementary schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
The Browning School	NR	No	Private	K-12	418	0.14
Gan Aliya	NR	No	Private	PK-K	42	0.39
Gan Aliya	NR	No	Private	PK-K	42	0.39
Rabbi Arthur Schneier Park East Day School	NR	No	Private	PK-8	264	0.41
Rabbi Arthur Schneier Park East Day School	NR	No	Private	PK-8	264	0.41

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
The Browning School	NR	No	Private	K-12	418	0.14
Rabbi Arthur Schneier Park East Day School	NR	No	Private	PK-8	264	0.41
St Thomas Choir School	NR	No	Private	3-8	24	0.49
Ethical Culture-Fieldston School	NR	No	Private	PK-12	1,714	0.56
Buckley School	NR	No	Private	K-9	374	0.57

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
The Browning School	NR	No	Private	K-12	418	0.14
Dominican Academy	NR	No	Private	9-12	218	0.27
Dominican Academy	NR	No	Private	9-12	0	0.28
St Vincent Ferrer High School	NR	No	Private	9-12	433	0.33
Manhattan High School For Girls	NR	No	Private	9-12	204	0.45

Neighbors for 817 5th Avenue #9FL, New York

Here are the neighbors for 817 5th Avenue #9FL, New York, NY 10065.

Address	Square feet	Purchase date	Purchase price
531 W 187th St, New York		10/03/1996
2526 8th Ave, New York	30,146	05/19/1993
215 E 6th St, New York	59,732	03/26/1992
840 W End Ave, New York	47,832	09/23/2014	$37,350,000
900 3rd Ave, New York	516,710	11/01/2017	$28,050,000
105 E 19th St, New York	26,263	08/02/2004	$250,000
18 W 125th St, New York	7,490	04/01/2014	$3,000,000
115 W 29th St, New York	79,465	03/01/1984
418 E 71st St, New York	12,100	10/24/2025	$7,500,000
223 E 118th St, New York	4,783	07/17/2013	$377,000
726 Madison Ave, New York	10,773	10/14/1993
2264 1st Ave, New York	4,480	09/19/2001
550 W 158th St, New York	43,104	05/24/2012	$4,650,000
60 Centre St, New York	551,025
533 W 187th St, New York		10/03/1996
525 E 68th St, New York	2,230,742	11/16/1993
206 E 29th St, New York	7,153	05/26/2000
202 E 35th St, New York	3,340	12/17/2009	$10
162 E 2nd St, New York	11,611	06/27/1989
343 W 122nd St, New York	3,600	12/03/2001