Manhattan  »  10010  »  E 23rd St  »  42 E 23rd St

42 East 23rd Street, New York, NY 10010 - Property report

Also known as: 42 E 23rd St

Property image for 42 East 23rd Street, New York, NY 10010
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Property type

Office with Commercial 7-19 Stories (O6)

Year built

1905

Lot sq. ft.

2,469

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
42 East 23rd Street
ZIP code
10010
Neighborhood
Flatiron District
Borough
Manhattan
Block & lot
00851-0048

Owner

Find out who owns 42 East 23rd Street, New York, NY 10010. Uncover corporate and individual owners with a free account.

Building
Property type
Office with Commercial 7-19 Stories (O6)
Building sq. ft.
17,078
Building dimensions
25 ft x 98 ft
Buildings on lot
1
Stories
8
Year built
1905
Building material
Tax
Tax year
2026-2027
Property tax
$92,331
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
0
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
25 ft x 98.75 ft
Lot sq. ft.
2,469

Area overview

Walk score
100 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
91 /100.  Biker's Paradise
School district
2
Community district
5
Closest police station
0.61 Miles
Closest fire station
0.23 Miles

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

Ownership

Ownership information for 42 East 23rd 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 42 East 23rd Street, New York, NY 10010

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
09/12/2000 - R Satisfaction of Mortgage
(1890007333089)		 XXXXX XXX XXXXXX XXXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXXX
09/12/2000 - R Sundry Agreement
(1870007333087)
10/21/1993 - R
10/04/1993 - D		 Deed
(1210000446721)		 XXXXX XXX XXXXXX XXXX XXXXXX XXXX
05/08/1987 - R Uniform Commercial Code 1
(1140000488914)		 XXXXX XXX XXXXXX XXXXXXXXXXXXX XXXX
05/08/1987 - R Mortgage
(1270000191227)		 XXXXX XXX XXXXXX XXXXXXXXXXXXXXXXX XX
05/08/1987 - R Assignment, Mortgage
(1260000191226)		 XXXXX XXX XXXXXX XXXXXXXXXXXXX XXXXXX
02/22/1980 - R Deed
(1150008621615)

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 42 East 23rd 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
$92,331
Municipal exemptions
Recent tax assessments
Market value
$1,980,000
Assessed value
$891,000

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 $1,966,000 $884,700 $818,370 10.848% $88,777 $88,777 +4.23%
2024/25 $1,938,000 $872,100 $791,460 10.762% $85,177 $85,177 +3.96%
2023/24 $1,900,000 $855,000 $773,550 10.592% $81,934 $81,934 +3.54%
2022/23 $1,787,000 $804,150 $743,310 10.646% $79,133 $79,133 +1.18%
2021/22 $1,616,000 $727,200 $727,200 10.755% $78,210 $78,210 -0.54%
2020/21 $1,667,000 $750,150 $735,300 10.694% $78,633 $78,633 +3.36%
2019/20 $1,625,000 $731,250 $721,980 10.537% $76,075 $76,075 +2.81%
2018/19 $1,564,000 $703,800 $703,800 10.514% $73,998 $73,998 -0.65%
2017/18 $1,795,000 $807,750 $708,373 10.514% $74,478 $74,478 +3.98%
2016/17 $1,519,000 $683,550 $677,376 10.574% $71,626 $71,626 -1.48%
Permits

Permit information for 42 East 23rd Street, New York, NY

Filing date Job type Job status Job description Initial cost
02/17/2026 Alteration
03/26/2025 Alteration
10/27/2024 Alteration
07/26/2024 Alteration
04/10/2024 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
04/17/2024 Aeuhaz1-fail to certify class 1 none
02/08/2024 Fisphaz-hazardous condition (facade) facade required
06/30/2023 Lblvio-low pressure boiler boiler required

*Most recent DOB violations on record for this property.

Neighborhood

Manhattan commercial market stats

Review a detailed real estate market overview of Manhattan and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Manhattan and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$729

10.4% Y-o-Y

Q1 2026 median price/sq. ft.

$807

22.4% Y-o-Y

2025 median price/sq. ft.

$630

-8.1% 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
Park Ave & 23rd St at SW Corner
Station lines
6
Distance (miles)
0.036
View subway map

Access the detailed traffic volume map for 42 East 23rd Street, 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

Neighbors for 42 East 23rd Street, New York, NY

10 E 22nd St, New York 280 Park Ave S, New York 38 E 23rd St, New York 304 Park Ave S, New York 34 E 23rd St, New York 16 E 23rd St, New York 36 E 23rd St, New York 14 E 23rd St, New York 24 E 22nd St, New York 30 E 23rd St, New York 28 E 23rd St, New York 300 Park Ave S, New York 21 E 22nd St, New York 18 E 23rd St, New York 33 E 22nd St, New York 32 E 23rd St, New York 26 E 23rd St, New York 175 5th Ave, New York 936 Broadway, New York 25 E 21st St, New York

Nearby ZIP codes for 42 East 23rd Street, 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 42 East 23rd Street, New York, NY 10010?

The development at 42 East 23rd Street, New York, NY 10010 was built in 1905.

What is the market value of 42 East 23rd Street, New York, NY 10010?

The current market value of 42 East 23rd Street, New York, NY 10010 is $1,980,000.

What is the total square footage of 42 East 23rd Street, New York, NY 10010?

42 East 23rd Street, New York, NY 10010 has a total of 17,078 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 11.

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