New York City  »  10021  »  E 71st St  »  9 E 71st St

9 East 71st Street, New York, NY 10021 - Property report

Also known as: 9 E 71st St

Property image for 9 East 71st Street, New York, NY 10021
static Mapbox map

Property type

Mansion Type or Town House (A7)

Year built

1910

Lot sq. ft.

5,108

Sale price

$65,603,057

General information

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Address
Primary address
9 East 71st Street
ZIP code
10021
Neighborhood
Lenox Hill
Borough
Manhattan
Block & lot
01386-0010

Owner

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Building
Property type
Mansion Type or Town House (A7)
Building sq. ft.
18,814
Building dimensions
50 ft x 92.17 ft
Buildings on lot
1
Stories
6
Year built
1910
Last altered
1992
Building material
Stone
Exterior wall
Brick/Masonary
Basement
1
Sales
Sale date
06/22/2023
Sale price
$65,603,057
Tax
Tax year
2026-2027
Property tax
$443,828
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
1
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
East 71 Street (narrow)
Nearest wide street
East 72 Street
Distance to wide street
Lot dimensions
50 ft x 102.17 ft
Lot sq. ft.
5,108

Area overview

Walk score
89 /100.  Very Walkable
Transit score
100 /100.  Rider's Paradise
Bike score
78 /100.  Very Bikeable
School district
2
Community district
8
Closest police station
0.32 Miles
Closest fire station
0.31 Miles

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Ownership information for 9 East 71st Street, New York, NY

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

Sales history for 9 East 71st Street, New York, NY 10021

Sale date Sale price Buyer name Seller name
06/22/2023 $65,603,057 XXXX X X X. XXXX XX XXX XX, XXX
03/08/2021 $51,000,000 XXXX XX XXX XX, XXX XXXXX, XXX.

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
08/07/2023 - R
06/22/2023 - D
Deed
(2023073100715001)
XXXX XX XXX XX XXX XXXX X X X
06/09/2021 - R
05/26/2021 - D
Mortgage
(2021060201256001)
XXXX XX XXX XX XXX XXXX
03/19/2021 - R
03/08/2021 - D
Deed
(2021031500304001)
XXXXX XXX XXXX XX XXX XX XXX
01/10/2012 - R
12/23/2011 - D
Deed
(2011122700736001)
XXXX XXXX XXXX XXXXXX XXXXXXXXXXX XXXXX XXX
09/11/1989 - R Deed
(1690000317169)
XXXXX XXXXXX XXXXXXXXX XXXX XXXX XXXX XX XXXX
09/28/1988 - R Satisfaction of Mortgage
(1620000269962)
XXXXX XXXXXX XXXXXXXXX XX XXXXXX XXXXXXXX
01/14/1983 - R Agreement
(1610000021961)
XXXXXXXXXXXXX XXX XXXX XXXXX XXXXXX XXXXXXXXX
01/14/1983 - R Assignment, Mortgage
(1600000021960)
XXXXXX XXX XXXXXXXXXXXXX XXX XXXX
07/02/1982 - R Landmark Designation
(1270000011427)
XXXXXXXXX XXXXXXXXXXXXX XXXX XX XXX XXXX
06/12/1975 - R Assignment, Mortgage
(1850008549785)
XX XXXXXX XXXXX XXXXXXX XXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 9 East 71st 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
$443,828
Municipal exemptions
Recent tax assessments
Market value
$66,836,000
Assessed value
$4,010,160

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 $54,017,000 $3,241,020 $2,110,095 19.843% $418,706 $418,706 +4.72%
2024/25 $50,493,000 $3,029,580 $1,990,656 20.085% $399,823 $399,823 0.00%
2023/24 $49,164,000 $2,949,840 $1,990,656 20.085% $399,823 $399,823 -0.36%
2022/23 $45,642,000 $2,738,520 $1,975,748 20.309% $401,255 $401,255 +7.84%
2021/22 $49,046,000 $2,942,760 $1,863,917 19.963% $372,094 $372,094 +0.55%
2020/21 $55,861,000 $3,351,660 $1,758,413 21.045% $370,058 $370,058 +5.39%
2019/20 $55,931,000 $3,355,860 $1,658,880 21.167% $351,135 $351,135 +1.19%
2018/19 $75,016,000 $4,500,960 $1,658,880 20.919% $347,021 $347,021 +3.39%
2017/18 $77,478,000 $4,648,680 $1,646,457 20.385% $335,630 $335,630 +8.09%
2016/17 $58,861,000 $3,531,660 $1,553,264 19.991% $310,513 $310,513 +8.37%

Permit information for 9 East 71st Street, New York, NY

Filing date Job type Job status Job description Initial cost
07/25/2024 Alteration
07/23/2024 Alteration
06/19/2024 Alteration
04/08/2024 Alteration
04/08/2024 Alteration

*Most recent permits on record for this property.

More about New York City property records

HPD Violations

No recently recorded violations for this property.

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

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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 NW Corner
Station lines
6
Distance (miles)
0.275

Access the detailed traffic volume map for 9 East 71st Street, 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)
East Side Elementary School, PS 267 9 Yes Public K-5 362 0.55
Buckley School NR No Private K-9 374 0.21
The Hewitt School NR No Private K-12 522 0.23
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.34
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.34
The Allen-Stevenson School NR No Private K-8 421 0.39
P.S. 6 Lillie D Blake 9 No Public PK, K-5 587 0.52
P.S. 6 Lillie D Blake 9 No Public PK, K-5 587 0.52
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 0.45
Buckley School NR No Private K-9 374 0.21
The Hewitt School NR No Private K-12 522 0.23
Rabbi Arthur Schneier Park East Day School NR No Private PK-8 264 0.34
The Allen-Stevenson School NR No Private K-8 421 0.39
Rudolf Steiner School NR No Private PK-12 299 0.41
Ella Baker School 7 No Public PK, K-8 337 0.56
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Dominican Academy NR No Private 9-12 218 0.20
Dominican Academy NR No Private 9-12 0 0.20
The Hewitt School NR No Private K-12 522 0.23
Manhattan High School For Girls NR No Private 9-12 204 0.27
Ramaz School NR No Private 9-12 384 0.34
Urban Academy Laboratory High School 1 No Public 9-12 135 0.56
Vanguard High School 5 No Public 9-12 421 0.56

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

Frequently asked questions

What is the year built for 9 East 71st Street, New York, NY 10021?

The development at 9 East 71st Street, New York, NY 10021 was built in 1910.

What is the total square footage of 9 East 71st Street, New York, NY 10021?

9 East 71st Street, New York, NY 10021 has a total of 18,814 square feet.

When was 9 East 71st Street, New York, NY 10021 last sold and what was the sale price?

9 East 71st Street, New York, NY 10021 was last sold on 06/22/2023 for $65,603,057.

What is the assessed value of 9 East 71st Street, New York, NY 10021?

9 East 71st Street, New York, NY 10021 is currently assessed at $4,010,160.

What are the property taxes for 9 East 71st Street, New York, NY 10021?

The property taxes for 9 East 71st Street, New York, NY 10021 total $443,828.

How many residential units does this building have?

This building has 1 residential unit(s).

Disclaimer

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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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