New York City  »  10010  »  E 23rd St  »  340 E 23rd St

340 East 23rd Street #9J, New York, NY 10010 - Property report

Also known as: 340 E 23rd St #9J

Property image for 340 East 23rd Street #9J, New York, NY 10010
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Property type

Condo - Residential Unit in Elevator Building (R4)

Year built

2007

Lot sq. ft.

16,819

Sale price

$544,764

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
340 East 23rd Street #9J
ZIP code
10010
Neighborhood
Gramercy Park
Borough
Manhattan
Block & lot
00928-1298

Owner

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Building
Property type
Condo - Residential Unit in Elevator Building (R4)
Unit sq. ft.
436
Building dimensions
165 ft x 98.75 ft
Buildings on lot
1
Stories
21
Year built
2007
Basement
N
Sales
Sale date
02/26/2008
Sale price
$544,764
Tax
Tax year
2026-2027
Property tax
$11,521
Tax class
Zoning & Use
Residential units
207
Commercial units
2
Lot
Lot sq. ft.
16,819

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
93 /100.  Biker's Paradise
School district
2
Community district
6

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

Ownership

Ownership information for 340 East 23rd Street #9J, 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 340 East 23rd Street #9J, New York, NY 10010

Sale date Sale price Buyer name Seller name
02/26/2008 $544,764 XX, XXXXX XXXXXX XX X XX, XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
10/24/2014 - R
10/07/2014 - D		 Satisfaction of Mortgage
(2014100701208001)		 XX XXXXX XXXXXXX XXXXX XXXXX XXXX X X
03/18/2008 - R
02/26/2008 - D		 Mortgage
(2008022701448005)		 XX XXXXX X XXXXX XXXXX XXXX XX
03/18/2008 - R
02/26/2008 - D		 Power of Attorney
(2008022701448004)		 XX XXXXX XXXXXXXX XXXXXXXXXXX
03/18/2008 - R
02/26/2008 - D		 Deed
(2008022701448003)		 XXXXXX XX X XX XXX XX XXXXX
03/18/2008 - R
02/04/2008 - D		 Power of Attorney
(2008022701448002)		 XX XXXXX X XX XXXXXXX
03/18/2008 - R
01/18/2008 - D		 Partial Release of Mortgage
(2008022701448001)		 XXXXX XX XXXXX XXX
12/07/2007 - R
11/16/2007 - D		 Maps
(2007112800187002)		 XXXXXXXX XXXXXXXXXXX
12/07/2007 - R
10/03/2007 - D		 Condo Declaration
(2007112800187001)		 XXXXXXXX XXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 340 East 23rd Street #9J, 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
$11,521
Municipal exemptions
Recent tax assessments
Market value
$220,193
Assessed value
$99,087

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 $210,913 $94,911 $88,437 12.439% $11,001 $11,001 +1.64%
2024/25 $209,185 $94,133 $86,583 12.5% $10,823 $10,823 +1.99%
2023/24 $197,242 $88,759 $84,884 12.502% $10,612 $10,612 +3.31%
2022/23 $191,546 $86,196 $83,742 12.267% $10,273 $10,273 +0.11%
2021/22 $190,533 $85,740 $83,866 12.235% $10,261 $10,261 -2.36%
2020/21 $211,808 $95,314 $85,665 12.267% $10,509 $10,509 +28.73%
2019/20 $209,821 $94,419 $65,446 12.473% $10,024 $8,163 +5.11%
2018/19 $190,902 $85,906 $61,576 12.612% $9,525 $7,766 +33.12%
2017/18 $196,224 $88,301 $45,866 12.719% $9,233 $5,834 +2.93%
2016/17 $195,967 $88,185 $43,961 12.892% $8,949 $5,667 +50.55%
Permits

Permit information for 340 East 23rd Street #9J, New York, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Gramercy Park residential market stats

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

Median sale price

$1,200,000

20.9% Y-o-Y

Median price/sq. ft.

$1,685

12.8% Y-o-Y

Manhattan median sale price

$1,250,000

4.2% Y-o-Y

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

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FEMA flood zones

Property location map
FEMA flood zones
-

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
1st Ave & 14th St at NE Corner
Station lines
L
Distance (miles)
0.403
View subway map

Access the detailed traffic volume map for 340 East 23rd Street #9J, New York, NY 10010 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)
The Epiphany School NR No Private PK-8 501 0.14
The Epiphany School NR No Private PK-8 501 0.14
Epiphany Elementary School NR No Private PK, K-8 552 0.15
Epiphany Elementary School NR No Private PK, K-8 552 0.15
P.S. 40 Augustus St.-Gaudens 8 No Public PK, K-5 577 0.15
P.S. 40 Augustus St.-Gaudens 8 No Public PK, K-5 577 0.15
47 the American Sign Language and English Lower School 4 No Public PK, K-8 176 0.16
47 the American Sign Language and English Lower School 4 No Public PK, K-8 176 0.16
Learning Spring School NR No Private K-8 189 0.17
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Jhs 104 Simon Baruch 8 No Public 6-8 891 0.10
The Epiphany School NR No Private PK-8 501 0.14
Epiphany Elementary School NR No Private PK, K-8 552 0.15
Ms 255 Salk School Of Science 9 No Public 6-8 364 0.15
47 the American Sign Language and English Lower School 4 No Public PK, K-8 176 0.16
Learning Spring School NR No Private K-8 189 0.17
United Nations International School NR No Private PK-12 1,615 0.17
British International School of Ny NR No Private PK-10 300 0.29
Institute For Collaborative Education 8 No Public 6-12 476 0.34
P.S. 226 NR No Public PK, K-12 280 0.34
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
American Sign Language & English Secondary School NR No Public 9-12 202 0.16
United Nations International School NR No Private PK-12 1,615 0.17
British International School of Ny NR No Private PK-10 300 0.29
United Nations International School NR No Private PK, K-12 0 0.30
United Nations International School NR No Private K-12 0 0.30
Institute For Collaborative Education 8 No Public 6-12 476 0.34
High School for Health Professions & Human Services 7 No Public 9-12 1,627 0.34
P.S. 226 NR No Public PK, K-12 280 0.34
The Churchill School and Center NR No Private K-12 399 0.34
School Of The Future High School 8 No Public 6-12 730 0.34

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

Nearby ZIP codes for 340 East 23rd Street #9J, New York, NY

10001, New York City, NY 10003, New York City, NY 10009, New York City, NY 10011, New York City, NY 10012, New York City, NY 10016, New York City, NY 10017, New York City, NY 10110, New York City, NY 10119, New York City, NY 10165, 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 10173, New York City, NY 10174, New York City, NY 10177, New York City, NY

Frequently asked questions

What is the year built for 340 East 23rd Street #9J, New York, NY 10010?

The development at 340 East 23rd Street #9J, New York, NY 10010 was built in 2007.

What is the total square footage of 340 East 23rd Street #9J, New York, NY 10010?

340 East 23rd Street #9J, New York, NY 10010 has a total of 436 square feet.

When was 340 East 23rd Street #9J, New York, NY 10010 last sold and what was the sale price?

340 East 23rd Street #9J, New York, NY 10010 was last sold on 02/26/2008 for $544,764.

What is the assessed value of 340 East 23rd Street #9J, New York, NY 10010?

340 East 23rd Street #9J, New York, NY 10010 is currently assessed at $99,087.

What are the property taxes for 340 East 23rd Street #9J, New York, NY 10010?

The property taxes for 340 East 23rd Street #9J, New York, NY 10010 total $11,520.

How many residential units does this building have?

This building has 207 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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