Manhattan » 10017 » Madison Ave » 423 Madison Ave

423 Madison Avenue, New York, NY 10017 - Property report

Also known as: 423 Madison Ave

Property image for 423 Madison Avenue, New York, NY 10017

Property type

Walk-up Apartment - Over Six Families with Stores (C7)

Year built

1921

Lot sq. ft.

2,180

General information

Address

Primary address

423 Madison Avenue

ZIP code

10017

Neighborhood

Central Midtown

Borough

Manhattan

Block & lot

01284-0152

Building

Property type

Walk-up Apartment - Over Six Families with Stores (C7)

Building sq. ft.

8,740

Building dimensions

25 ft x 83 ft

Buildings on lot

Stories

Year built

1921

Building material

Tax

Tax year

2026-2027

Property tax

$279,373

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Office sq. ft.

Retail sq. ft.

Lot

Lot dimensions

25.42 ft x 86 ft

Lot sq. ft.

2,180

Area overview

Walk score

97 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

85 /100. Very Bikeable

School district

Community district

Closest police station

0.25 Miles

Closest fire station

0.32 Miles

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

Ownership

Ownership information for 423 Madison Avenue, 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 423 Madison Avenue, New York, NY 10017

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
12/06/2000 - R 04/22/1999 - D	Deed (1200007455320)	XXXXXXX XXXXXXX	XXX XXXXXXX XXXXXX XXX
06/02/1994 - R	Release of Estate Tax Lien (1550004291655)	XXXXXXX XXX XXXXXX
05/26/1994 - R 04/29/1994 - D	Deed (1610004286361)	XXXXXXX XXXXX XXXXXX XXXXX	XXXXXXX XXXXXXX
12/06/2000 - R 04/29/1994 - D	Deed (1250007455325)	XXXXXXX XXXXX XXXXXX XX XXXXXXXX	XXXXXXX XXXXXXX
09/26/1983 - R	Assignment, Mortgage (1000000041000)	XXXXXXXXXXX XXXXXX	XXXXXXX XXX
04/10/1980 - R	Deed (1230008623823)	XXXX XXXXXXXXXX XXX	XXXXXX XXXX XXXX XXXXX
02/21/1980 - R	Agreement (1420008621542)	XXXX XXXXXXXXXX XXX	XXXXXXXXXXX XXXX XXX X
01/22/1980 - R	Deed (1290008619929)	XXXXXX XXXXX XXXX XXXXX	XXXX XXXXXXXXXX XXX
03/23/1978 - R	Deed (1950008587895)	XXXX XXXX XXX	XXXXXX XXXX XXXX XXX
10/21/1977 - R	Deed (1790008581279)	XXXX XXXX XXX	XXXXXX XXXX XXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 423 Madison Avenue, 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

$279,373

Municipal exemptions

Recent tax assessments

Market value

$6,085,000

Assessed value

$2,738,250

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	$5,071,000	$2,281,950	$2,079,575	12.439%	$258,678	$258,678	+7.47%
2024/25	$4,754,400	$2,139,480	$1,925,532	12.5%	$240,692	$240,692	+7.98%
2023/24	$3,962,000	$1,782,900	$1,782,900	12.502%	$222,898	$222,898	-4.20%
2022/23	$4,215,000	$1,896,750	$1,896,750	12.267%	$232,674	$232,674	-4.16%
2021/22	$4,959,000	$2,231,550	$1,984,223	12.235%	$242,770	$242,770	-0.26%
2020/21	$5,249,000	$2,362,050	$1,984,223	12.267%	$243,405	$243,405	+2.09%
2019/20	$6,560,800	$2,952,360	$1,911,468	12.473%	$238,417	$238,417	+6.62%
2018/19	$8,201,000	$3,690,450	$1,773,091	12.612%	$223,622	$223,622	+6.88%
2017/18	$7,900,000	$3,555,000	$1,644,963	12.719%	$209,223	$209,223	+6.33%
2016/17	$8,316,010	$3,742,204	$1,526,325	12.892%	$196,774	$196,774	+0.07%

Permits

Permit information for 423 Madison Avenue, New York, NY

Filing date	Job type	Job status	Job description	Initial cost
01/29/2025	Alteration
08/29/2023	Alteration
05/17/2023	Alteration
05/17/2023	Alteration
01/24/2023	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
	03/09/2011	Aeuhaz1-fail to certify class 1
	09/15/2010	E-elevator
	01/02/2008	C-construction

*Most recent DOB violations on record for this property.

Listings

Commercial listings at 423 Madison Avenue, New York, NY 10017

Photo	Listing Type	Property Type	Price	Sq. ft.	Listing Date	Last Updated
	For Lease	Restaurant	Listing price not available	5,084	10/27/2022	01/23/2025	View listing

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

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Lexington Ave & 50th St at NW Corner

Station lines

E-M-6

Distance (miles)

0.183

View subway map

Access the detailed traffic volume map for 423 Madison Avenue, New York, NY 10017 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

Nearby ZIP codes for 423 Madison Avenue, New York, NY

10016, New York City, NY 10020, New York City, NY 10022, New York City, NY 10103, New York City, NY 10110, New York City, NY 10112, New York City, NY 10152, New York City, NY 10154, 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 423 Madison Avenue, New York, NY 10017?

The development at 423 Madison Avenue, New York, NY 10017 was built in 1921.

What is the market value of 423 Madison Avenue, New York, NY 10017?

The current market value of 423 Madison Avenue, New York, NY 10017 is $6,085,000.

What is the total square footage of 423 Madison Avenue, New York, NY 10017?

423 Madison Avenue, New York, NY 10017 has a total of 8,740 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

How many active listings does 423 Madison Avenue, New York, NY 10017 have?

This address has 1 active listing(s).

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

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.