New York City  »  10010  »  W 21st St  »  48 W 21st St

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

Also known as: 48 W 21st St

Property image for 48 West 21st Street, New York, NY 10010
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Property type

Office with Commercial 7-19 Stories (O6)

Year built

1908

Lot sq. ft.

4,600

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
48 West 21st Street
Alternate address(es)
48-50 W 21st St
ZIP code
10010
Neighborhood
Flatiron District
Borough
Manhattan
Block & lot
00822-0067

Owner

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Building
Property type
Office with Commercial 7-19 Stories (O6)
Building sq. ft.
48,520
Building dimensions
50 ft x 91 ft
Buildings on lot
1
Stories
12
Year built
1908
Building material
Tax
Tax year
2026-2027
Property tax
$613,129
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Commercial units
21
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
50 ft x 92 ft
Lot sq. ft.
4,600

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
0.31 Miles
Closest fire station
0.18 Miles

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

Ownership

Ownership information for 48 West 21st 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 48 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
07/22/1998 - R
09/29/1997 - D		 Deed
(1900006174490)		 XXXXX XXXXXXXXXX XXX XXXXX XXXXXXXXXX XXXXX
05/31/1990 - R Satisfaction of Mortgage
(1620000342762)		 XXX XXXXXXX XXXXXXXXX XXXXXX
05/31/1990 - R Assignment, Mortgage
(1990000342699)		 XXXXXXXX XXXXXXX XXXX XXXXXXXX XXXXXX X
02/03/1988 - R Uniform Commercial Code 1
(1370000497737)		 XXXXXXX XXXXXXX XXXX XXXXXXX XXXXX X
12/23/1983 - R Deed
(1130000049013)		 XXXX XXXX XX XXXXXXXX XXXXX XXXXXXXXXX XX
10/28/1982 - R Deed
(1550000017255)		 XXXXX XXXXXXXXXX XX XXXX XX XXXXXXXX XXXX
06/25/1980 - R Deed
(1160008627116)		 XXXXXXXX XXXXXX XXXX XXXXX XXXXXXXXXX XX
02/05/1980 - R Assignment, Mortgage
(1190008620819)		 XXXXXXXX XXXXXX X XXXXXXXX XXXXXXX XXXXX
02/05/1980 - R Agreement
(1180008620818)		 XXX XXXXXXX XXXX XXXXXXXX XXXXXXX XXXXX
02/05/1980 - R Mortgage
(1170008620817)		 XXX XXXXXXX XXXXXXXX XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 48 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
$613,129
Municipal exemptions
Recent tax assessments
Market value
$13,544,000
Assessed value
$6,094,800

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 $13,527,000 $6,087,150 $5,367,060 10.848% $582,219 $582,219 -2.38%
2024/25 $14,986,000 $6,743,700 $5,542,110 10.762% $596,442 $596,442 +9.35%
2023/24 $11,443,000 $5,149,350 $5,149,350 10.592% $545,419 $545,419 +4.58%
2022/23 $10,886,000 $4,898,700 $4,898,700 10.646% $521,516 $521,516 +3.83%
2021/22 $10,378,000 $4,670,100 $4,670,100 10.755% $502,269 $502,269 -13.80%
2020/21 $13,886,000 $6,248,700 $5,448,420 10.694% $582,654 $582,654 +11.40%
2019/20 $13,317,000 $5,992,650 $4,963,770 10.537% $523,032 $523,032 +9.60%
2018/19 $12,468,000 $5,610,600 $4,538,970 10.514% $477,227 $477,227 +9.94%
2017/18 $11,337,000 $5,101,650 $4,128,750 10.514% $434,097 $434,097 +8.80%
2016/17 $9,530,000 $4,288,500 $3,773,420 10.574% $399,001 $399,001 +5.96%
Permits

Permit information for 48 West 21st Street, New York, NY

Filing date Job type Job status Job description Initial cost
01/11/2023 Alteration
11/15/2022 Alteration
09/03/2022 Alteration
09/01/2022 Alteration
09/08/2021 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
06/30/2023 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required
08/02/2022 Bench-failure to benchmark none

*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)
0.114
View subway map

Access the detailed traffic volume map for 48 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 48 West 21st Street, New York, NY

668 6th Ave, New York 5 W 20th St, New York 30 W 21st St, New York 676 Avenue of the Americas, New York 12 W 21st St, New York 52 W 21st St, New York 64 W 21st St, New York 36 W 21st St, New York 54 W 21st St, New York 35 W 20th St, New York 38 W 21st St, New York 22 W 21st St, New York 18 W 21st St, New York 664 6th Ave, New York 11 W 20th St, New York 670 6th Ave, New York 57 W 21st St, New York 46 W 21st St, New York 156 5th Ave, New York

Nearby ZIP codes for 48 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 48 West 21st Street, New York, NY 10010?

The development at 48 West 21st Street, New York, NY 10010 was built in 1908.

What is the market value of 48 West 21st Street, New York, NY 10010?

The current market value of 48 West 21st Street, New York, NY 10010 is $13,544,000.

What is the total square footage of 48 West 21st Street, New York, NY 10010?

48 West 21st Street, New York, NY 10010 has a total of 48,520 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 21.

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