Manhattan  »  10021  »  E 70th St  »  423 E 70th St

423 East 70th Street, New York, NY 10021 - Property report

Also known as: 423 E 70th St

Property image for 423 East 70th Street, New York, NY 10021
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Property type

Elevator Apartment - Semi-fireproof without Stores (D1)

Year built

1940

Lot sq. ft.

4,030

General information

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Address
Primary address
423 East 70th Street
Alternate address(es)
423-425 E 70th St
ZIP code
10021
Neighborhood
Lenox Hill
Borough
Manhattan
Block & lot
01465-0016

Owner

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Building
Property type
Elevator Apartment - Semi-fireproof without Stores (D1)
Building sq. ft.
15,716
Building dimensions
50 ft x 64 ft
Buildings on lot
1
Stories
5
Year built
1940
Last altered
1986
Building material
Tax
Tax year
2026-2027
Property tax
$27,761
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
28
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
50 ft x 80.5 ft
Lot sq. ft.
4,030

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
85 /100.  Very Bikeable
School district
2
Community district
8
Closest police station
0.43 Miles
Closest fire station
0.39 Miles

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

Ownership

Ownership information for 423 East 70th 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 423 East 70th Street, New York, NY 10021

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
01/19/2000 - R Sundry Miscellaneous
(1550006961755)		 XXXXXXXX XXXXXXXXXXXXXXX XXX
04/18/2008 - R
03/31/1999 - D		 Satisfaction of Mortgage
(2008041801539001)		 XXXXX XXXXXXX XXXXXXXXXX XXX XXXXX XXXX XX
11/17/1994 - R Mortgage
(ft_1260004495226)		 XXXXX XXXXXXX XXXXXXXXXX XX X XXXXXXXX XXXXXXXXXXXXXXX XXX
11/17/1994 - R Assignment, Mortgage
(1420004496342)		 XXXXX XXXXXXX XXXXXXXXXX XXX XXXXXXXX XXXXXXXXXXXXXXX XXX
01/05/1989 - R Satisfaction of Mortgage
(1360000284536)		 XXXXXXX XX XXXXXXXX XXXXXXX XX XXXX XXXX
07/01/1986 - R Deed
(1730000145673)		 XXXXXXXXX XXXXXXXX XXXXX XXXXXXX XXXXXX XX
08/09/1979 - R Mortgage
(1620008611262)		 XXXXXXX XX XX XXXXXXXX XXXXXXX XX XXXXXXX XXXX
08/08/1979 - R Deed
(1820008611182)		 XXXXXXX XXXXXXXXXX XXXXXXX XX XX XXXXXXXX
08/07/1979 - R Miscellaneous
(1940008611094)
06/24/1976 - R Assignment, Mortgage
(1830008562783)		 XXXXXXXX XXXXXXXXXXXXXX XXXXXXXXX XX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 423 East 70th 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
$27,761
Municipal exemptions
Recent tax assessments
Market value
$3,118,000
Assessed value
$1,403,100

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 $2,973,000 $1,337,850 $209,748 12.439% $153,474 $26,091 +1.91%
2024/25 $2,796,000 $1,258,200 $204,806 12.5% $150,593 $25,601 +1.29%
2023/24 $3,023,000 $1,360,350 $202,174 12.502% $148,681 $25,276 +7.61%
2022/23 $2,677,000 $1,204,650 $191,479 12.267% $138,169 $23,489 -52.39%
2021/22 $2,240,000 $1,008,000 $403,200 12.235% $123,329 $49,332 -6.39%
2020/21 $2,650,000 $1,192,500 $429,588 12.267% $131,744 $52,698 +4.38%
2019/20 $2,624,000 $1,180,800 $404,748 12.473% $126,211 $50,484 +6.11%
2018/19 $2,324,000 $1,045,800 $377,244 12.612% $118,945 $47,578 +4.79%
2017/18 $2,263,000 $1,018,350 $356,976 12.719% $113,509 $45,404 +5.34%
2016/17 $2,072,000 $932,400 $334,332 12.892% $107,755 $43,102 +5.94%
Permits

Permit information for 423 East 70th Street, New York, NY

Filing date Job type Job status Job description Initial cost
11/19/2020 Alteration type 2
11/19/2020 Alteration type 2
06/30/2020 Alteration
05/28/2020 Alteration type 2
05/28/2020 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
06/30/2023 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required
05/02/2020 C-construction

*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
2nd Ave & 69th St at SE Corner
Station lines
Q
Distance (miles)
0.226
View subway map

Access the detailed traffic volume map for 423 East 70th 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

Neighbors for 423 East 70th Street, New York, NY

415 E 71st St, New York 1339 York Ave, New York 417 E 70th St, New York 405 E 70th St, New York 1330 1st Ave, New York 413 E 70th St, New York 403 E 70th St, New York 437 E 71st St, New York 407 E 70th St, New York 400 E 70th St, New York 404 E 70th St, New York 420 E 71st St, New York 421 E 70th St, New York 414 E 71st St, New York 439 E 71st St, New York 434 E 72nd St, New York 418 E 71st St, New York 419 E 70th St, New York 411 E 70th St, New York 430 E 72nd St, New York

Nearby ZIP codes for 423 East 70th Street, New York, NY

10017, New York City, NY 10022, New York City, NY 10028, New York City, NY 10044, New York City, NY 10065, New York City, NY 10075, New York City, NY 10103, New York City, NY 10128, 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 10177, New York City, NY 11109, New York City, NY

Frequently asked questions

What is the year built for 423 East 70th Street, New York, NY 10021?

The development at 423 East 70th Street, New York, NY 10021 was built in 1940.

What is the total square footage of 423 East 70th Street, New York, NY 10021?

423 East 70th Street, New York, NY 10021 has a total of 15,716 square feet.

What is the assessed value of 423 East 70th Street, New York, NY 10021?

423 East 70th Street, New York, NY 10021 is currently assessed at $1,403,100.

What are the property taxes for 423 East 70th Street, New York, NY 10021?

The property taxes for 423 East 70th Street, New York, NY 10021 total $27,761.

How many residential units does this building have?

This building has 28 residential unit(s).

Disclaimer

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