New York City  »  10010  »  W 21st St  »  45 W 21st St

45 West 21st Street, New York, NY 10010 - Property report

Also known as: 45 W 21st St

Property image for 45 West 21st Street, New York, NY 10010
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Property type

Office with Commercial - 1 to 6 Stories (O5)

Year built

1915

Lot sq. ft.

10,820

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
45 West 21st Street
Alternate address(es)
45-51 W 21st St
ZIP code
10010
Neighborhood
Flatiron District
Borough
Manhattan
Block & lot
00823-0010

Owner

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Building
Property type
Office with Commercial - 1 to 6 Stories (O5)
Building sq. ft.
70,000
Building dimensions
110 ft x 97 ft
Buildings on lot
1
Stories
6
Year built
1915
Building material
Tax
Tax year
2026-2027
Property tax
$658,830
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
110.42 ft x 98.75 ft
Lot sq. ft.
10,820

Area overview

Walk score
100 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
92 /100.  Biker's Paradise
School district
2
Community district
5
Closest police station
0.30 Miles
Closest fire station
0.19 Miles

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

Units for 45 West 21st Street, New York, NY

Ownership

Ownership information for 45 West 21st Street, 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 45 West 21st 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
06/11/2019 - R UCC3 Continuation
(2019061100164001)		 XX XXXX XXXX XXXXXXXXXX XXX XXXXXXXX XXXX XXXXXX XXXX XXXXXXXXX XXXXXXX
08/08/2014 - R Initial UCC1
(2014080100873005)		 XX XXXX XXXX XX XXXXXXXXXX XXX XXX XX
08/08/2014 - R
07/24/2014 - D		 Assignment of Leases and Rents
(2014080100873004)		 XX XXXX XXXX XX XXXXXXXXXX XXX XXX XX
08/08/2014 - R
07/24/2014 - D		 Agreement
(2014080100873003)		 XX XXXX XXXX XX XXXXXXXXXX XXX XXX XX
08/08/2014 - R
07/24/2014 - D		 Mortgage
(2014080100873002)		 XX XXXX XXXX XX XXXXXXXXXX XXX XXX XX
08/08/2014 - R
07/24/2014 - D		 Assignment, Mortgage
(2014080100873001)		 XXX XXXXXXXX XXXXXXX XXXX XXXXXXXXX XXXXXXX XXX XX
09/14/2006 - R
08/22/2006 - D		 Initial UCC1
(2006082501177004)		 XX XXXX XXXX XX XXXXXXXXXX XXX XXX XXXXXXXX XXXXXXX XXXX XXXXXXXXX XXXXXXX
09/14/2006 - R
08/22/2006 - D		 Agreement
(2006082501177003)		 XX XXXX XXXX XX XXXXXXXXXX XXX XXX XXXXXXXX XXXXXXX XXXX XXXXXXXXX XXXXXXX
09/14/2006 - R
08/22/2006 - D		 Mortgage
(2006082501177002)		 XX XXXX XXXX XX XXXXXXXXXX XXX XXX XXXXXXXX XXXXXXX XXXX XXXXXXXXX XXXXXXX
09/14/2006 - R
08/22/2006 - D		 Assignment, Mortgage
(2006082501177001)		 XXXXXXXXXX XXXX XXXXXXXXX XXXXXXX XXX XXXXXXXX XXXXXXX XXXX XXXXXXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 45 West 21st 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
$658,830
Municipal exemptions
Recent tax assessments
Market value
$13,745,000
Assessed value
$6,185,250

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 $13,409,000 $6,034,050 $5,858,820 10.848% $635,565 $635,565 +8.08%
2024/25 $12,143,000 $5,464,350 $5,464,350 10.762% $588,073 $588,073 -11.63%
2023/24 $14,884,000 $6,697,800 $6,282,810 10.592% $665,475 $665,475 +4.44%
2022/23 $13,300,000 $5,985,000 $5,985,000 10.646% $637,163 $637,163 +15.87%
2021/22 $11,362,000 $5,112,900 $5,112,900 10.755% $549,892 $549,892 -11.67%
2020/21 $16,015,000 $7,206,750 $5,821,120 10.694% $622,511 $622,511 +12.17%
2019/20 $14,248,000 $6,411,600 $5,266,902 10.537% $554,973 $554,973 +8.57%
2018/19 $13,320,000 $5,994,000 $4,861,902 10.514% $511,180 $511,180 +3.88%
2017/18 $12,791,000 $5,755,950 $4,680,291 10.514% $492,086 $492,086 +9.11%
2016/17 $9,985,000 $4,493,250 $4,265,101 10.574% $450,992 $450,992 +3.16%
Permits

Permit information for 45 West 21st Street, New York, NY

Filing date Job type Job status Job description Initial cost
08/19/2024 Alteration
08/16/2024 Alteration
08/08/2024 Alteration
08/08/2024 Alteration
05/28/2024 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
08/05/2020 E-elevator
07/05/2019 Landmk-landmark
01/03/2017 Acc1-(other BLDGS types) - elevator affirmation of correction

*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
6th Ave & 23rd St at SE Corner
Station lines
F-M
Distance (miles)
0.085
View subway map

Access the detailed traffic volume map for 45 West 21st 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 45 West 21st Street, New York, NY

11 W 26th St, New York 542 6th Ave, New York 155 W 35th St, New York 172 5th Ave, New York 6 W 24th St, New York 55 W 25th St, New York 242 5th Ave, New York 1350 Broadway, New York 206 5th Ave, New York 4 W 21st St, New York 1 Herald Sq, New York 682 6th Ave, New York 152 W 34th St, New York 2 W 25th St, New York 25 W 25th St, New York 9 W 20th St, New York 666 6th Ave, New York 35 W 19th St, New York

Nearby ZIP codes for 45 West 21st 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 45 West 21st Street, New York, NY 10010?

The development at 45 West 21st Street, New York, NY 10010 was built in 1915.

What is the market value of 45 West 21st Street, New York, NY 10010?

The current market value of 45 West 21st Street, New York, NY 10010 is $13,745,000.

What is the total square footage of 45 West 21st Street, New York, NY 10010?

45 West 21st Street, New York, NY 10010 has a total of 70,000 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 23.

Disclaimer

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