New York City  »  10065  »  E 66th St  »  4 E 66th St

Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065 - Property report

Also known as: 845 Ag 5th Ave

Property image for Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065
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Property type

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

Year built

1920

Lot sq. ft.

11,067

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
Building name
Fifth Ave & Sixty S
Primary address
Fifth Ave & Sixty S - 4 East 66th Street
Alternate address(es)
2-6 E 66th St
845 5th Ave
845 Ag 5th Ave
Show all
ZIP code
10065
Neighborhood
Lenox Hill
Borough
Manhattan
Block & lot
01380-0069

Owner

Find out who owns Fifth Ave & Sixty S - 4 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.
94,479
Building dimensions
50 ft x 146 ft
Buildings on lot
1
Stories
11
Year built
1920
Last altered
2020
Tax
Tax year
2026-2027
Property tax
$1,376,277
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
16
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
50.42 ft x 160 ft
Lot sq. ft.
11,067

Area overview

Walk score
89 /100.  Very Walkable
Transit score
100 /100.  Rider's Paradise
Bike score
69 /100.  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 Fifth Ave & Sixty S - 4 East 66th Street, New York, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 11 06/29/2022
Unit 1A 03/28/2024
Unit 1B-C
Unit 1B-C
Unit 1B
Unit 1BC 07/01/2008
Unit 1D 03/19/2025
Unit 1E 12/13/2005
Unit 3 02/09/2026 7,000
Unit 4 07/21/2005
Unit 5 04/13/2016
Unit 6 07/01/2008
Unit 7 03/19/2025
Unit 8 05/13/2020
Unit FIFTH 06/21/2007 7,000
Unit PH 06/29/2022
Ownership

Ownership information for Fifth Ave & Sixty S - 4 East 66th 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 Fifth Ave & Sixty S - 4 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
07/30/2026 - R UCC3 Termination
(2026072900924002)		 XXXXX XXXXXX XXXXXXXXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX (XXX XXX XXXX XX XX
07/28/2026 - R Initial UCC1
(2026072800323001)		 XXXXX XXXXXX XXXXXXXXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXX X X
07/30/2026 - R
07/27/2026 - D		 Assignment of Leases and Rents
(2026072900924006)		 XXXXX XXXXXX XXXXXXXXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXX X X
07/30/2026 - R
07/27/2026 - D		 Agreement
(2026072900924005)		 XXXXX XXXXXX XXXXXXXXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXX X X
07/30/2026 - R
07/27/2026 - D		 Mortgage
(2026072900924004)		 XXXXX XXXXXX XXXXXXXXXX XXXXXX XXXXXXXXXXX XXXXXXXX XXXX X X
07/30/2026 - R
07/27/2026 - D		 Assignment, Mortgage
(2026072900924003)		 XXX XXXX XX XXX XXXX XXXXXX XXXXXXXX XXXX X X
07/30/2026 - R
07/27/2026 - D		 Termination of Assign of L&R
(2026072900924001)		 XXX XXXX XX XXX XXXX XXXXXX XXXXX XXXXXX XXXX XXXXXX XXXXXXXXXXX
01/22/2026 - R UCC3 Continuation
(2026012100912001)		 XXXXX XXXXXX XXXXXXXXXX XXXXXX XXXXXXXXXXX XXX XXXX XX XXX XXXX XXXXXX
02/22/2021 - R UCC3 Continuation
(2021021801261001)		 XXXXX XXXXXX XXXXXXXXXX XXXXXX XXXXXXXXXXX XXXX XX XXX XXXX XXXXXX
06/13/2017 - R UCC3 Termination
(2017061201353001)		 XXXXXXX XXXXXXX X XXXXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for Fifth Ave & Sixty S - 4 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
$1,376,277
Municipal exemptions
Recent tax assessments
Market value
$28,335,000
Assessed value
$12,750,750

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 $28,206,000 $12,692,700 $11,528,958 12.439% $1,434,087 $1,321,605 +2.34%
2024/25 $24,901,000 $11,205,450 $11,205,450 12.5% $1,400,681 $1,291,338 +5.73%
2023/24 $24,522,000 $11,034,900 $11,034,900 12.502% $1,379,583 $1,221,302 +0.67%
2022/23 $26,632,000 $11,984,400 $11,084,490 12.267% $1,359,734 $1,213,194 +9.95%
2021/22 $22,703,000 $10,216,350 $10,216,350 12.235% $1,249,970 $1,103,430 -13.16%
2020/21 $25,513,000 $11,480,850 $10,358,490 12.267% $1,270,676 $1,270,676 +4.02%
2019/20 $25,248,000 $11,361,600 $9,793,740 12.473% $1,221,573 $1,221,573 +7.17%
2018/19 $23,065,000 $10,379,250 $9,037,920 12.612% $1,139,862 $1,139,862 +7.35%
2017/18 $20,935,000 $9,420,750 $8,348,250 12.719% $1,061,814 $1,061,814 -1.05%
2016/17 $21,539,000 $9,692,550 $8,323,290 12.892% $1,073,039 $1,073,039 +2.38%
Permits

Permit information for Fifth Ave & Sixty S - 4 East 66th Street, New York, NY

Filing date Job type Job status Job description Initial cost
05/27/2026 Alteration
04/02/2026 Alteration
04/02/2026 Alteration
03/27/2026 Alteration
03/27/2026 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
11/03/2022 I
10/24/2016 I
05/16/2007 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

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
5th Ave & 60th St at NW Corner
Station lines
N-Q-R
Distance (miles)
0.268
View subway map

Access the detailed traffic volume map for Fifth Ave & Sixty S - 4 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 0.42
The Browning School NR No Private K-12 418 0.23
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 0.44
The Hewitt School NR No Private K-12 522 0.50
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 0.65
The Browning School NR No Private K-12 418 0.23
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.33
Buckley School NR No Private K-9 374 0.44
The Hewitt School NR No Private K-12 522 0.50
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 0.15
Dominican Academy NR No Private 9-12 0 0.16
The Browning School NR No Private K-12 418 0.23
St Vincent Ferrer High School NR No Private 9-12 433 0.30
Manhattan High School For Girls NR No Private 9-12 204 0.35
Talent Unlimited High School 7 No Public 9-12 438 0.55
Vanguard High School 5 No Public 9-12 421 0.55
Urban Academy Laboratory High School 1 No Public 9-12 135 0.55
Manhattan International High School 1 No Public 9-12 352 0.55

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

Neighbors for Fifth Ave & Sixty S - 4 East 66th Street, New York, NY

9 E 66th St, New York 13 E 66th St, New York 764 Madison Ave, New York 52 E 66th St, New York 20 E 66th St, New York 51 E 65th St, New York 50 E 66th St, New York 770 Madison Ave, New York 768 Madison Ave, New York 58 E 66th St, New York 22 E 66th St, New York 46 E 66th St, New York 5 E 66th St, New York 11 E 66th St, New York 8-18 E 66th St, New York 48 E 66th St, New York 1 E 66th St, New York 54 E 66th St, New York 766 Madison Ave, New York

Nearby ZIP codes for Fifth Ave & Sixty S - 4 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 Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065?

The development at Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065 was built in 1920.

What is the total square footage of Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065?

Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065 has a total of 94,479 square feet.

What is the assessed value of Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065?

Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065 is currently assessed at $12,750,750.

What are the property taxes for Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065?

The property taxes for Fifth Ave & Sixty S - 4 East 66th Street, New York, NY 10065 total $1,492,792.

How many residential units does this building have?

This building has 16 residential unit(s).

Disclaimer

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