New York City  »  10021  »  Park Ave  »  770 Park Ave

770 Park Avenue, New York, NY 10021 - Property report

Also known as: 54-88 E 73rd St

Property image for 770 Park Avenue, New York, NY 10021
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Property type

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

Year built

1931

Lot sq. ft.

16,040

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
770 Park Avenue
Alternate address(es)
54-88 E 73rd St
770-772 Park Ave
ZIP code
10021
Neighborhood
Lenox Hill
Borough
Manhattan
Block & lot
01387-0037

Owner

Find out who owns 770 Park Avenue, New York, NY 10021. Uncover corporate and individual owners with a free account.

Building
Property type
Elevator Apartments Cooperatives Building (Other than Condominiums) (XD4)
Building sq. ft.
200,244
Building dimensions
99 ft x 144 ft
Buildings on lot
1
Stories
19
Year built
1931
Last altered
2013
Sales
Sale date
04/23/2007
Sale price
$17,500,000 - M
Tax
Tax year
2026-2027
Property tax
$2,840,805
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
42
Residential sq. ft.
Commercial units
1
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Park Avenue (wide)
East 73 Street (wide)
Distance to wide street
Lot dimensions
102.17 ft x 157 ft
Lot sq. ft.
16,040

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
80 /100.  Very Bikeable
School district
2
Community district
8
Closest police station
0.29 Miles
Closest fire station
0.28 Miles

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

Units for 770 Park Avenue, New York, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 1011 05/22/2024
Unit 10B 10/24/2022
Unit 10D 06/27/2022
Unit 11B
Unit 11D 07/10/2023
Unit 12C 04/25/2011
Unit 13C 07/03/2018
Unit 14A 4,500
Unit 14A-15A
Unit 14B 01/22/2010
Unit 14D 07/16/2021
Unit 15A 03/05/2013 4,500
Unit 15D 04/30/2019
Unit 16B 04/18/2024
Unit 16D 10/01/2007 5,000
Unit 16D-17D
Unit 17D 10/01/2007 5,000
Unit 19A 06/20/2008
Unit 1B 07/27/2011
Unit 1D 12/17/2024
Unit 2A-3A 12/18/2019
Unit 2B-3B
Unit 2C 12/20/2024
Unit 2D 06/23/2021
Unit 3D
Unit 4A-5A 03/20/2009
Unit 4B-5B 11/05/2014
Unit 4C-5C
Unit 4E 11/15/2018
Unit 5D
Unit 6A-7A 03/05/2026
Unit 6B-7B 04/08/2026
Unit 6D 07/14/2026
Unit 7D 01/06/2025
Unit 8A-9A
Unit 8C-9C 08/18/2016
Unit 8D 09/18/2025
Unit 9A
Unit 9D 03/13/2009
Unit COMMMEDU
Unit MAISA 06/17/2025
Unit MDS 11/19/2004
Unit MDS21 05/22/2024
Unit MDS24 06/20/2008
Unit MDS45 12/18/2012
Unit MEDU 07/01/2005
Unit PHA 04/21/2025
Ownership

Ownership information for 770 Park Avenue, New York, NY

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

Sales history for 770 Park Avenue, New York, NY 10021

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
05/28/2026 - R Initial UCC1
(2026052600925001)		 XXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
06/02/2026 - R
05/26/2026 - D		 Assignment of Leases and Rents
(2026052700660003)		 XXX XXXX XXXXXX XXXXXXXXXXX XXX XXX XXXX XXXXXX XX XXX XXXX XX XXX XXXX XXXXXX
06/02/2026 - R
05/26/2026 - D		 Agreement
(2026052700660002)		 XXX XXXX XXXXXX XXXXXXXXXXX XXX XXX XXXX XXXXXX XX XXX XXXX XX XXX XXXX XXXXXX
06/02/2026 - R
05/19/2026 - D		 Termination of Assign of L&R
(2026052700660004)		 XXXXXXXX XXXX X X XXX XXXX XXXXXX XXXXXXXXXXX XXX XXX XXXX XXXXXX XX
06/02/2026 - R
05/19/2026 - D		 Assignment, Mortgage
(2026052700660001)		 XXXXXXXX XXXX X X XXX XXXX XX XXX XXXX XXXXXX
06/14/2016 - R Initial UCC1
(2016060301360007)		 XXX XXXX XXXXXX XXXXXXXXXXX XXXXXXXXX XXXX
06/14/2016 - R UCC3 Termination
(2016060301360006)		 XXX XXXX XXXXXX XXXXXXXXXXX XXXXXX XXX
06/14/2016 - R Initial UCC1
(2016060301360005)		 XXX XXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXX
06/14/2016 - R
05/31/2016 - D		 Assignment of Leases and Rents
(2016060301360004)		 XXX XXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXX
06/14/2016 - R
05/31/2016 - D		 Mortgage
(2016060301360003)		 XXX XXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 770 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
$2,840,805
Municipal exemptions
Recent tax assessments
Market value
$67,322,000
Assessed value
$30,294,900

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 $57,425,000 $25,841,250 $24,658,790 12.439% $3,067,592 $2,700,405 +4.55%
2024/25 $52,022,000 $23,409,900 $23,407,750 12.5% $2,926,238 $2,582,894 +4.13%
2023/24 $50,505,000 $22,727,250 $22,724,930 12.502% $2,841,361 $2,480,411 -11.64%
2022/23 $59,625,000 $26,831,250 $26,047,030 12.267% $3,195,482 $2,807,175 +7.62%
2021/22 $54,435,000 $24,495,750 $24,490,830 12.235% $2,997,055 $2,608,439 -16.00%
2020/21 $60,433,000 $27,194,850 $25,313,530 12.267% $3,105,797 $3,105,211 +2.24%
2019/20 $58,211,000 $26,194,950 $24,350,200 12.473% $3,037,782 $3,037,200 +5.09%
2018/19 $56,734,000 $25,530,300 $22,915,450 12.612% $2,890,715 $2,890,097 +3.03%
2017/18 $57,521,000 $25,884,450 $22,053,460 12.719% $2,805,850 $2,804,980 +4.78%
2016/17 $51,381,000 $23,121,450 $20,765,050 12.892% $2,677,943 $2,677,030 +4.23%
Permits

Permit information for 770 Park Avenue, New York, NY

Filing date Job type Job status Job description Initial cost
06/22/2026 Alteration
06/18/2026 Alteration
06/12/2026 Alteration
06/12/2026 Alteration
06/02/2026 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
11/02/2022 I
10/26/2016 I

*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

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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
Lexington Ave & 77th St at SW Corner
Station lines
6
Distance (miles)
0.238
View subway map

Access the detailed traffic volume map for 770 Park Avenue, New York, NY 10021 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 0.44
P.S. 6 Lillie D Blake 9 Yes Public PK, K-5 587 0.44
Buckley School NR No Private K-9 374 0.08
The Hewitt School NR No Private K-12 522 0.13
The Allen-Stevenson School NR No Private K-8 421 0.27
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.31
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.31
Ella Baker School 7 No Public PK, K-8 337 0.50
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 0.31
Buckley School NR No Private K-9 374 0.08
The Hewitt School NR No Private K-12 522 0.13
The Allen-Stevenson School NR No Private K-8 421 0.27
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.31
The Birch Wathen Lenox School NR No Private K-12 541 0.33
Ella Baker School 7 No Public PK, K-8 337 0.50
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
The Hewitt School NR No Private K-12 522 0.13
St. Jean Baptiste High School NR No Private 9-12 338 0.22
Manhattan High School For Girls NR No Private 9-12 204 0.22
Ramaz School NR No Private 9-12 384 0.25
Dominican Academy NR No Private 9-12 0 0.26
Vanguard High School 5 No Public 9-12 421 0.50
Manhattan International High School 1 No Public 9-12 352 0.50
Talent Unlimited High School 7 No Public 9-12 438 0.50

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 770 Park Avenue, New York, NY

40 E 73rd St, New York 59 E 72nd St, New York 39 E 72nd St, New York 35 E 72nd St, New York 48 E 73rd St, New York 909 Madison Ave, New York 903 Madison Ave, New York 900 Madison Ave, New York 31 E 72nd St, New York 19 E 72nd St, New York 38 E 73rd St, New York 55 E 72nd St, New York 52 E 73rd St, New York 50 E 73rd St, New York 42 E 73rd St, New York 905 Madison Ave, New York 15 E 72nd St, New York 760 Park Ave, New York 45 E 72nd St, New York 41 E 72nd St, New York

Nearby ZIP codes for 770 Park Avenue, New York, NY

10017, New York City, NY 10022, New York City, NY 10028, New York City, NY 10044, New York City, NY 10065, New York City, NY 10075, 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 10169, New York City, NY 10170, New York City, NY 10171, New York City, NY 10172, New York City, NY 10177, New York City, NY 11109, New York City, NY

Frequently asked questions

What is the year built for 770 Park Avenue, New York, NY 10021?

The development at 770 Park Avenue, New York, NY 10021 was built in 1931.

What is the total square footage of 770 Park Avenue, New York, NY 10021?

770 Park Avenue, New York, NY 10021 has a total of 200,244 square feet.

What is the assessed value of 770 Park Avenue, New York, NY 10021?

770 Park Avenue, New York, NY 10021 is currently assessed at $30,294,900.

What are the property taxes for 770 Park Avenue, New York, NY 10021?

The property taxes for 770 Park Avenue, New York, NY 10021 total $3,211,585.

How many residential units does this building have?

This building has 42 residential unit(s).

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