New York City  »  11101  »  51st Ave  »  2101 51st Ave

21-01 51st Avenue, Long Island City, NY 11101 - Property report

Also known as: 21-01 51st Ave

Property image for 21-01 51st Avenue, Long Island City, NY 11101
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Property type

Office with Commercial - 1 to 6 Stories (O5)

Year built

1913

Lot sq. ft.

18,766

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
21-01 51st Avenue
Alternate address(es)
21-01 - 21-17 51st Ave
ZIP code
11101
Neighborhood
Sunnyside
Borough
Queens
Block & lot
00070-0001

Owner

Find out who owns 21-01 51st Avenue, Long Island City, NY 11101. Uncover corporate and individual owners with a free account.

Building
Property type
Office with Commercial - 1 to 6 Stories (O5)
Building sq. ft.
45,977
Building dimensions
100 ft x 200 ft
Buildings on lot
1
Stories
3
Year built
1913
Last altered
2019
Building material
Tax
Tax year
2026-2027
Property tax
$341,468
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
200 ft x 90 ft
Lot sq. ft.
18,766

Area overview

Walk score
88 /100.  Very Walkable
Transit score
100 /100.  Rider's Paradise
Bike score
85 /100.  Very Bikeable
School district
30
Community district
2
Closest police station
0.99 Miles
Closest fire station
0.27 Miles

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

Ownership

Ownership information for 21-01 51st Avenue, Long Island City, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 21-01 51st Avenue, Long Island City, NY 11101

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
04/05/2018 - R
03/29/2018 - D		 Memorandum of Lease
(2018040500627001)		 XXXXXXX XXXXXXXXXXX XXX XX XXX XXX XXX
03/29/2001 - R Satisfaction of Mortgage
(4630007607363)		 XXXXX XXXXXXXX XXXX XXXXXXXXXX
07/13/2000 - R Maps
(4500007248950)		 XXXX XX XXX XXXX
09/29/1999 - R Declaration
(4840006842484)		 XXXXXX XXXX
09/29/1999 - R Declaration
(4820006842482)		 XXXXXX XXXX
10/26/1993 - R Assignment, Mortgage
(4740003001474)		 XXXXXX XXXXXXX XXXXXX XXXXX XXXXXXXX XXXX
10/26/1993 - R Agreement
(4750003001475)		 XXXXX XXXXXXXX XXXXXXXX XXXXXXXXXXXXXX XXXXXXXX
06/08/1987 - R Deed
(4070002333807)		 XXXX XXXX XX XXXXXXX XXXXXXX XXXXXX XXX
02/13/1987 - R Satisfaction of Mortgage
(4520002290352)		 XXXXXXX XXXXXXX XXX XXXXXXXXXX XXX
10/29/1982 - R Mortgage
(4960001911496)		 XXXXXXX XXXXXXX XXX XXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21-01 51st Avenue, Long Island City, 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
$341,468
Municipal exemptions
Recent tax assessments
Market value
$13,151,000
Assessed value
$5,917,950

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 $12,100,000 $5,445,000 $5,250,701 10.848% $569,596 $314,982 -1.88%
2024/25 $11,886,000 $5,348,700 $5,348,700 10.762% $575,627 $321,013 +7.91%
2023/24 $11,583,000 $5,212,350 $5,212,350 10.592% $552,092 $297,478 -37.39%
2022/23 $10,403,107 $4,681,398 $4,462,950 10.646% $475,126 $475,126 +44.65%
2021/22 $6,787,000 $3,054,150 $3,054,150 10.755% $328,474 $328,474 +15.71%
2020/21 $8,537,000 $3,841,650 $2,654,550 10.694% $283,878 $283,878 +19.68%
2019/20 $5,942,000 $2,673,900 $2,251,080 10.537% $237,196 $237,196 +8.96%
2018/19 $5,757,000 $2,590,650 $2,070,540 10.514% $217,697 $217,697 +8.60%
2017/18 $4,902,000 $2,205,900 $1,906,650 10.514% $200,465 $200,465 +4.51%
2016/17 $4,357,000 $1,960,650 $1,814,040 10.574% $191,817 $191,817 +11.57%
Permits

Permit information for 21-01 51st Avenue, Long Island City, NY

Filing date Job type Job status Job description Initial cost
08/19/2025 Alteration
01/21/2025 Alteration
08/02/2023 Alteration CO
04/28/2023 Alteration
04/28/2023 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
06/30/2023 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required
06/20/2023 Lblvio-low pressure boiler boiler required

*Most recent DOB violations on record for this property.

Neighborhood

Queens commercial market stats

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

Q2 2026 median price/sq. ft.

$458

1.2% Y-o-Y

Q1 2026 median price/sq. ft.

$434

-0.5% Y-o-Y

2025 median price/sq. ft.

$452

4.2% Y-o-Y

Check out recently sold homes in Queens 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
AE

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
2

Subway & traffic

Closest station
21st St & 49th Ave at NE Corner
Station lines
7
Distance (miles)
0.091
View subway map

Access the detailed traffic volume map for 21-01 51st Avenue, Long Island City, NY 11101 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 21-01 51st Avenue, Long Island City, NY

21-21 51st Ave, Long Island City 11-32 49th Ave, Long Island City 21-17 Jackson Ave, Long Island City 50-22 Midtown Tun Plz, Long Island City 22-22 Jackson Ave, Long Island City 22-25 Jackson Ave, Long Island City 53-01 Rear 11th St, Long Island City 21-00 49th Ave, Long Island City 21-01 49th Ave, Long Island City 21-31 46th Ave, Long Island City 53-01 11th St, Long Island City 52-15 11th St, Long Island City 25-40 Borden Ave, Long Island City 11-23 50th Ave, Long Island City 46-46 Crane St, Long Island City 21-33 Borden Ave, Long Island City 47-29 11th St, Long Island City 21-27 Borden Ave, Long Island City 24-00 Newtown Crk, Long Island City

Nearby ZIP codes for 21-01 51st Avenue, Long Island City, NY

10017, New York City, NY 10021, 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 10128, New York City, NY 10152, New York City, NY 10154, New York City, NY 10162, New York City, NY 11102, New York City, NY 11103, New York City, NY 11104, New York City, NY 11106, New York City, NY 11109, New York City, NY 11211, New York City, NY 11222, New York City, NY 11377, New York City, NY 11378, New York City, NY

Frequently asked questions

What is the year built for 21-01 51st Avenue, Long Island City, NY 11101?

The development at 21-01 51st Avenue, Long Island City, NY 11101 was built in 1913.

What is the market value of 21-01 51st Avenue, Long Island City, NY 11101?

The current market value of 21-01 51st Avenue, Long Island City, NY 11101 is $13,151,000.

What is the total square footage of 21-01 51st Avenue, Long Island City, NY 11101?

21-01 51st Avenue, Long Island City, NY 11101 has a total of 45,977 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 3.

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