New York City » 10075 » Park Ave » 850 Park Ave

850 Park Avenue, New York, NY 10075 - Property report

Also known as: 80 E 77th St

Property image for 850 Park Avenue, New York, NY 10075

Property type

Elevator Apartments Cooperatives Building (Other than Condominiums) (XD4)

Year built

1924

Lot sq. ft.

15,835

General information

Address

Primary address

850 Park Avenue

Alternate address(es)

80 E 77th St

ZIP code

10075

Neighborhood

Lenox Hill

Borough

Manhattan

Block & lot

01391-0040

Building

Property type

Elevator Apartments Cooperatives Building (Other than Condominiums) (XD4)

Building sq. ft.

149,056

Building dimensions

90 ft x 150 ft

Buildings on lot

Stories

Year built

1924

Last altered

2018

Sales

Sale date

12/05/2006

Sale price

$101,400

Tax

Tax year

2026-2027

Property tax

$2,018,172

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Residential units

Residential sq. ft.

Commercial units

Office sq. ft.

Lot

Frontage(s)

Park Avenue (wide)
East 77 Street (narrow)

Lot dimensions

102.17 ft x 155 ft

Lot sq. ft.

15,835

Area overview

Walk score

97 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

82 /100. Very Bikeable

School district

Community district

Closest police station

0.48 Miles

Closest fire station

0.27 Miles

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

Units for 850 Park Avenue, New York, NY

Unit	Sale date	Sq. ft.
Unit 10A	10/12/2022
Unit 10B	06/04/2019	3,100
Unit 10C	07/28/2010
Unit 10D
Unit 11A
Unit 11C	10/13/2009
Unit 11C-12C	05/18/2005
Unit 11D	06/01/2016	2,600
Unit 12A	08/30/2011
Unit 12B	06/21/2017	3,000
Unit 12C	10/13/2009
Unit 12D	11/21/2013	2,700
Unit 1A
Unit 1A,F
Unit 1B
Unit 1C
Unit 1C-2B	06/27/2019
Unit 1D	11/30/2023	1,100
Unit 1D,R	04/21/2026	1,250
Unit 1F
Unit 2B
Unit 2C
Unit 3A
Unit 3B	11/11/2019
Unit 3C
Unit 3D	12/08/2009
Unit 3D-4D
Unit 4A	03/07/2022
Unit 4D	12/08/2009	5,600
Unit 5A
Unit 5B	02/22/2024
Unit 5C	12/28/2012
Unit 6B	07/10/2017	3,250
Unit 6C	10/06/2021
Unit 6D
Unit 7A
Unit 7B	02/06/2023
Unit 7C
Unit 7D	10/23/2024
Unit 8B	11/04/2021	3,200
Unit 8C	07/07/2020
Unit 8D
Unit 8L
Unit 9A
Unit 9C	07/30/2015
Unit 9D	10/26/2022
Unit MAISC

Ownership

Ownership information for 850 Park Avenue, 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 850 Park Avenue, New York, NY 10075

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
01/09/2026 - R 12/23/2025 - D	Asgn of Asgn of L&R (2026010800715002)	XXXXXXXX XXXXXXXXXXX XXXX X X	XXXX XXXX XXXXX XXXXXXXXXX XXXXXXXX XXXXXXXXXXX
01/09/2026 - R 12/23/2025 - D	Assignment, Mortgage (2026010800715001)	XXXXXXXX XXXXXXXXXXX XXXX X X	XXXX XXXX XXXXX XXXXXXXXXX XXXXXXXX XXXXXXXXXXX
10/14/2025 - R 08/27/2025 - D	Asgn of Asgn of L&R (2025091100384004)	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX	XXXXXXXX XXXXXXXXXXX XXXX X X
10/14/2025 - R 08/27/2025 - D	Assignment, Mortgage (2025091100384003)	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX	XXXXXXXX XXXXXXXXXXX XXXX X X
10/14/2025 - R 08/27/2025 - D	Assignment of Leases and Rents (2025091100384002)	XXXX XXXXXX XXX XXXXXXXXXXXXXX XXXXXX XXXXXXXXXXX	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
10/14/2025 - R 08/27/2025 - D	Mortgage (2025091100384001)	XXXX XXXXXX XXX XXXXXXXXXXXXXX XXXXXX XXXXXXXXXXX	XXXXXXXX XXXXXXXX XXXXXXXXXXX XXXX
06/21/2018 - R	Initial UCC1 (2018062001660001)	XXXXXXXX XXXXXXXXX X	XXXXXXXX X X
12/11/2006 - R 12/05/2006 - D	NYC Real Property Transfer Tax (2006120501750001)	XXXX XXXXXXX X	XXXXXXXX XXXXXX
06/09/2005 - R 05/18/2005 - D	UCC3 Termination (2005051900535001)	XXXXXXX XXXXXX XX X	XXX XXXXX XXXXXXXXX XXXX
07/05/2004 - R	UCC3 Assignment (2004062500808001)	XXXX XXXXXXX X	XXXXXX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 850 Park 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

$2,018,172

Municipal exemptions

Recent tax assessments

Market value

$47,626,000

Assessed value

$21,431,700

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	$42,100,000	$18,945,000	$17,888,664	12.439%	$2,226,025	$1,952,316	+6.85%
2024/25	$37,044,000	$16,669,800	$16,663,350	12.5%	$2,083,725	$1,827,205	+8.76%
2023/24	$33,766,000	$15,194,700	$15,187,740	12.502%	$1,899,641	$1,680,083	-10.79%
2022/23	$39,789,000	$17,905,050	$17,638,380	12.267%	$2,164,580	$1,883,333	+3.16%
2021/22	$38,266,000	$17,219,700	$17,212,320	12.235%	$2,106,830	$1,825,560	-16.29%
2020/21	$42,384,000	$19,072,800	$17,778,200	12.267%	$2,181,731	$2,180,852	-1.86%
2019/20	$41,254,000	$18,564,300	$17,815,190	12.473%	$2,222,961	$2,222,089	+2.57%
2018/19	$42,879,000	$19,295,550	$17,177,070	12.612%	$2,167,917	$2,166,372	+5.40%
2017/18	$39,669,000	$17,851,050	$16,159,360	12.719%	$2,057,919	$2,055,309	+2.89%
2016/17	$39,134,000	$17,610,300	$15,494,820	12.892%	$2,000,330	$1,997,592	+5.97%

Permits

Permit information for 850 Park Avenue, New York, NY

Filing date	Job type	Job status	Job description	Initial cost
02/13/2026	Alteration
02/12/2026	Alteration
03/12/2025	Alteration
02/13/2025	Alteration
01/23/2025	Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID	Inspection date	Class	NOV issue date	Status
	02/16/2022	A
	10/01/2015	I
	04/08/1974	A

*Most recent HPD violations on record for this property.

Neighborhood

Upper East Side, Carnegie Hill residential market stats

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

Median sale price

—

Median price/sq. ft.

—

Manhattan median sale price

$1,260,000

5.4% 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

Lexington Ave & 77th St at SW Corner

Station lines

Distance (miles)

0.112

View subway map

Access the detailed traffic volume map for 850 Park Avenue, New York, NY 10075 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. 6 Lillie D Blake	9	Yes	Public	PK, K-5	587	0.24
P.S. 6 Lillie D Blake	9	Yes	Public	PK, K-5	587	0.24
The Hewitt School	NR	No	Private	K-12	522	0.07
The Allen-Stevenson School	NR	No	Private	K-8	421	0.12
Rudolf Steiner School	NR	No	Private	PK-12	299	0.18
Rudolf Steiner School	NR	No	Private	PK-12	299	0.18
Rudolf Steiner School	NR	No	Private	PK, K-12	0	0.18

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Jhs 167 Robert F Wagner	8	Yes	Public	6-8	1,019	0.28
The Hewitt School	NR	No	Private	K-12	522	0.07
The Allen-Stevenson School	NR	No	Private	K-8	421	0.12
Rudolf Steiner School	NR	No	Private	PK-12	299	0.18
Rudolf Steiner School	NR	No	Private	PK, K-12	0	0.18
Buckley School	NR	No	Private	K-9	374	0.19

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Ramaz School	NR	No	Private	9-12	384	0.06
Ramaz School	NR	No	Private	9-12	0	0.07
The Hewitt School	NR	No	Private	K-12	522	0.07
Rudolf Steiner School	NR	No	Private	PK-12	299	0.18
Rudolf Steiner School	NR	No	Private	PK, K-12	0	0.18

Nearby ZIP codes for 850 Park Avenue, New York, NY

10017, New York City, NY 10021, New York City, NY 10022, New York City, NY 10023, New York City, NY 10028, New York City, NY 10029, New York City, NY 10044, New York City, NY 10065, New York City, NY 10103, New York City, NY 10128, New York City, NY 10152, New York City, NY 10154, New York City, NY 10162, New York City, NY 10167, New York City, NY 10171, New York City, NY 10172, New York City, NY 10177, New York City, NY 11106, New York City, NY

Frequently asked questions

What is the year built for 850 Park Avenue, New York, NY 10075?

The development at 850 Park Avenue, New York, NY 10075 was built in 1924.

What is the total square footage of 850 Park Avenue, New York, NY 10075?

850 Park Avenue, New York, NY 10075 has a total of 149,056 square feet.

What is the assessed value of 850 Park Avenue, New York, NY 10075?

850 Park Avenue, New York, NY 10075 is currently assessed at $21,431,700.

What are the property taxes for 850 Park Avenue, New York, NY 10075?

The property taxes for 850 Park Avenue, New York, NY 10075 total $2,293,713.

How many residential units does this building have?

This building has 51 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.