New York City  »  10065  »  E 66th St  »  1 E 66th St

1 East 66th Street, New York, NY 10065 - Property report

Also known as: 850 5th Ave

Property image for 1 East 66th Street, New York, NY 10065
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Property type

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

Year built

1949

Lot sq. ft.

12,552

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
1 East 66th Street
Alternate address(es)
850 5th Ave
851 5th Ave
852 5th Ave
Show more
ZIP code
10065
Neighborhood
Lenox Hill
Borough
Manhattan
Block & lot
01381-0001

Owner

Find out who owns 1 East 66th Street, New York, NY 10065. Uncover corporate and individual owners with a free account.

Building
Property type
Elevator Apartments Cooperatives Building (Other than Condominiums) (XD4)
Building sq. ft.
153,525
Building dimensions
100 ft x 115 ft
Buildings on lot
1
Stories
18
Year built
1949
Sales
Sale date
07/27/2004
Sale price
$950,000
Tax
Tax year
2026-2027
Property tax
$2,071,421
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
77
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
East 66 Street (narrow)
5 Avenue (wide)
Distance to wide street
Lot dimensions
100.42 ft x 125 ft
Lot sq. ft.
12,552

Area overview

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

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

Units for 1 East 66th Street, New York, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 10A 02/27/2018 1,430
Unit 10B,C,D
Unit 10C
Unit 10C,D
Unit 10E 12/23/2004
Unit 10E,F,H
Unit 10F
Unit 11D 06/01/2023
Unit 11E 01/19/2023
Unit 11F 08/17/2022
Unit 12A 06/25/2025
Unit 12B 08/22/2022 850
Unit 12D 02/17/2023
Unit 12E 12/04/2017
Unit 12E,F,H 08/15/2024
Unit 12F 07/22/2004
Unit 12F,H 11/26/2018
Unit 1314 12/15/2021
Unit 13D 09/29/2014
Unit 13E 05/21/2024
Unit 13H 02/21/2019
Unit 14A 05/05/2014
Unit 14D 06/09/2006
Unit 14E 12/24/2012
Unit 14E,F 01/21/2020
Unit 14E,F,H 04/05/2018
Unit 14F 12/24/2012
Unit 14H
Unit 15D
Unit 15D,E 12/12/2008
Unit 15F 07/19/2017
Unit 15H 01/04/2017
Unit 16A
Unit 16A-17A
Unit 16B 09/03/2021
Unit 16C 02/24/2016
Unit 17A
Unit 17A,B 02/27/2018
Unit 17C 04/01/2008
Unit 18A 12/21/2021
Unit 18B 06/25/2019
Unit 2A 12/20/2024
Unit 2D 10/28/2004 1,600
Unit 2E 05/19/2020 775
Unit 2H,J 06/06/2018
Unit 3C-4C 07/08/2022
Unit 3D 04/13/2011 1,430
Unit 3E 09/14/2023
Unit 3G 03/16/2017
Unit 4D 06/22/2022 1,500
Unit 4E 05/10/2010
Unit 4G 06/07/2017
Unit 5A,H 04/24/2018
Unit 5B 09/29/2020
Unit 5C-6C 11/05/2012 1,500
Unit 5D 02/26/2020
Unit 5E 12/28/2020
Unit 5F-6F 03/26/2010
Unit 5J 01/21/2020
Unit 6A 02/26/2014
Unit 6B 12/18/2024
Unit 6G 12/09/2015
Unit 6H 02/26/2014
Unit 6J 02/26/2014
Unit 7
Unit 7A 10/04/2012
Unit 7B 08/20/2019
Unit 7D
Unit 7F-8F
Unit 7G,J 08/24/2004
Unit 7H 01/14/2026
Unit 8
Unit 8A 08/06/2014
Unit 8D,H 07/02/2004
Unit 8E 07/19/2021
Unit 8J
Unit 9
Unit 9A,B,H 05/14/2021
Unit 9C,D 01/28/2026
Unit 9E,F 08/10/2010 2,500
Unit COMM 01/19/2017
Unit HLW
Unit MDS3 12/21/2021
Unit MDS5 12/21/2021
Unit MEDIC 09/14/2023
Unit PHA
Unit PHB 04/23/2007 1,100
Ownership

Ownership information for 1 East 66th Street, 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 1 East 66th Street, New York, NY 10065

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
01/08/2025 - R UCC3 Continuation
(2025010800172001)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
05/19/2023 - R UCC3 Continuation
(2023051700911001)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX (XXX XXX XXXX XX X
06/09/2020 - R Initial UCC1
(2020060900731001)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
05/18/2020 - R
03/23/2020 - D		 Assignment of Leases and Rents
(2020051400635004)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
05/18/2020 - R
03/23/2020 - D		 Agreement
(2020051400635003)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
05/18/2020 - R
03/23/2020 - D		 Mortgage
(2020051400635002)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
05/18/2020 - R
01/23/2020 - D		 Agreement
(2020051400635001)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
05/10/2018 - R UCC3 Continuation
(2018050701236001)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX (XXX XXX XXXX XX XX
10/04/2013 - R Initial UCC1
(2013100300378001)		 X XXXX XXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
10/29/2013 - R
09/30/2013 - D		 Assignment of Leases and Rents
(2013101000418003)		 X XXXX XXXX XXXXXX XXX XXXX XX XXX XXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1 East 66th 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
$2,071,421
Municipal exemptions
Recent tax assessments
Market value
$41,464,000
Assessed value
$18,658,800

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 $44,198,000 $19,889,100 $16,681,064 12.439% $2,084,438 $1,990,186 +5.19%
2024/25 $37,609,000 $16,924,050 $15,776,861 12.5% $1,981,215 $1,891,914 +3.50%
2023/24 $37,261,000 $16,767,450 $15,305,189 12.502% $1,922,291 $1,827,969 +6.29%
2022/23 $36,571,000 $16,456,950 $14,808,072 12.267% $1,825,779 $1,719,846 +9.07%
2021/22 $30,553,000 $13,748,850 $13,678,269 12.235% $1,682,172 $1,576,876 -6.75%
2020/21 $34,114,000 $15,351,300 $13,784,907 12.267% $1,699,687 $1,690,995 +4.19%
2019/20 $32,344,000 $14,554,800 $13,011,510 12.473% $1,623,798 $1,622,926 +5.98%
2018/19 $31,792,000 $14,306,400 $12,142,470 12.612% $1,532,335 $1,531,408 +4.67%
2017/18 $29,155,000 $13,119,750 $11,502,900 12.719% $1,463,924 $1,463,054 +2.86%
2016/17 $26,548,000 $11,946,600 $11,033,220 12.892% $1,423,315 $1,422,403 +2.25%
Permits

Permit information for 1 East 66th Street, New York, NY

Filing date Job type Job status Job description Initial cost
08/20/2026 Alteration
08/11/2026 Alteration
08/10/2026 Alteration
08/06/2026 Alteration
07/02/2026 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
07/08/1987 A
07/08/1987 A
07/08/1987 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

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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 & 68th St at SW Corner
Station lines
6
Distance (miles)
0.268
View subway map

Access the detailed traffic volume map for 1 East 66th Street, New York, NY 10065 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)
East Side Elementary School, PS 267 9 Yes Public K-5 362 0.44
The Browning School NR No Private K-12 418 0.26
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.33
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.33
Buckley School NR No Private K-9 374 0.41
The Hewitt School NR No Private K-12 522 0.47
Ella Baker School 7 No Public PK, K-8 337 0.55
Ella Baker School 7 No Public PK, K-8 337 0.55
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 0.64
The Browning School NR No Private K-12 418 0.26
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.33
Buckley School NR No Private K-9 374 0.41
The Hewitt School NR No Private K-12 522 0.47
Ella Baker School 7 No Public PK, K-8 337 0.55
Ethical Culture-Fieldston School NR No Private PK-12 1,714 0.58
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Dominican Academy NR No Private 9-12 218 0.14
Dominican Academy NR No Private 9-12 0 0.15
The Browning School NR No Private K-12 418 0.26
St Vincent Ferrer High School NR No Private 9-12 433 0.31
Manhattan High School For Girls NR No Private 9-12 204 0.34
Vanguard High School 5 No Public 9-12 421 0.55
Talent Unlimited High School 7 No Public 9-12 438 0.55
Manhattan International High School 1 No Public 9-12 352 0.55
Urban Academy Laboratory High School 1 No Public 9-12 135 0.55

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

Neighbors for 1 East 66th Street, New York, NY

9 E 66th St, New York 13 E 66th St, New York 17 E 66th St, New York 57 E 66th St, New York 20 E 66th St, New York 53 E 66th St, New York 50 E 66th St, New York 51 E 65th St, New York 770 Madison Ave, New York 768 Madison Ave, New York 780 Madison Ave, New York 22 E 66th St, New York 58 E 66th St, New York 5 E 66th St, New York 11 E 66th St, New York 19 E 66th St, New York 4 E 66th St, New York 8-18 E 66th St, New York 59 E 66th St, New York 766 Madison Ave, New York

Nearby ZIP codes for 1 East 66th Street, New York, NY

10017, New York City, NY 10021, New York City, NY 10022, New York City, NY 10028, New York City, NY 10044, New York City, NY 10075, New York City, NY 10103, New York City, NY 10112, 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 10174, New York City, NY 10177, New York City, NY

Frequently asked questions

What is the year built for 1 East 66th Street, New York, NY 10065?

The development at 1 East 66th Street, New York, NY 10065 was built in 1949.

What is the total square footage of 1 East 66th Street, New York, NY 10065?

1 East 66th Street, New York, NY 10065 has a total of 153,525 square feet.

What is the assessed value of 1 East 66th Street, New York, NY 10065?

1 East 66th Street, New York, NY 10065 is currently assessed at $18,658,800.

What are the property taxes for 1 East 66th Street, New York, NY 10065?

The property taxes for 1 East 66th Street, New York, NY 10065 total $2,162,844.

How many residential units does this building have?

This building has 77 residential unit(s).

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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.

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