New York City  »  10022  »  E 51st St  »  439 E 51st St

Beekman Mansion - 439 East 51st Street, New York, NY 10022 - Property report

Also known as: 435-443 E 51st St

Property image for Beekman Mansion - 439 East 51st Street, New York, NY 10022
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Property type

Elevator Apartments Cooperatives Building (Other than Condominiums) (XD4)

Year built

1925

Lot sq. ft.

9,038

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
Building name
Beekman Mansion
Primary address
Beekman Mansion - 439 East 51st Street
Alternate address(es)
435-443 E 51st St
ZIP code
10022
Neighborhood
Turtle Bay
Borough
Manhattan
Block & lot
01363-0016

Owner

Find out who owns Beekman Mansion - 439 East 51st Street, New York, NY 10022. Uncover corporate and individual owners with a free account.

Building
Property type
Elevator Apartments Cooperatives Building (Other than Condominiums) (XD4)
Building sq. ft.
73,095
Building dimensions
90 ft x 84 ft
Buildings on lot
1
Stories
10
Year built
1925
Last altered
1980
Tax
Tax year
2026-2027
Property tax
$814,889
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Residential units
36
Residential sq. ft.
Lot
Frontage(s)
East 51 Street (narrow)
Nearest wide street
Franklin D Roosevelt Drive
Distance to wide street
Lot dimensions
90 ft x 100.42 ft
Lot sq. ft.
9,038

Area overview

Walk score
94 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
67 /100.  Bikeable
School district
2
Community district
6
Closest police station
0.37 Miles
Closest fire station
0.62 Miles

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

Units for Beekman Mansion - 439 East 51st Street, New York, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 10F
Unit 10F-11F 12/13/2006
Unit 11F 08/04/2023
Unit 2C 03/23/2015 940
Unit 3A 01/29/2026 2,200
Unit 3B 09/29/2015
Unit 3C 05/12/2020
Unit 3D 04/09/2026
Unit 441 07/12/2022
Unit 4A
Unit 4C 03/22/2022 1,000
Unit 4D 05/12/2020
Unit 5A 04/29/2022
Unit 5B 06/24/2013 2,000
Unit 5C 11/11/2015
Unit 5D 05/16/2024 1,200
Unit 60
Unit 6B 03/28/2017 2,000
Unit 6C 07/01/2025 1,000
Unit 7D 06/10/2015 1,000
Unit 8A 07/10/2018
Unit 8B 04/13/2022
Unit 8C 09/26/2023 1,440
Unit 8F 06/24/2014 2,000
Unit 9E 11/18/2011
Unit 9F 06/24/2024 2,000
Unit MAIS 435
Unit MAIS 443
Unit MAIS W
Unit MAIS437 04/15/2013
Unit MDS
Unit MDS1 09/24/2015
Unit MDS10 03/19/2026
Unit MDS2 06/26/2024
Unit MDS3 12/13/2019
Unit MDS4 03/28/2017
Unit MDS5 07/27/2022
Unit MDS7 08/04/2016
Unit MDS8 04/18/2022
Unit MDS9 03/19/2026
Unit PH 09/24/2015
Unit PH 1011F A/K/A
Unit PH10
Ownership

Ownership information for Beekman Mansion - 439 East 51st 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 Beekman Mansion - 439 East 51st Street, New York, NY 10022

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
05/11/2018 - R Initial UCC1
(2018050300346007)		 XXXXXXX XXXXXXX XXX XXXXXXXXX XXXX
05/11/2018 - R UCC3 Termination
(2018050300346003)		 XXXXXXX XXXXXXX XXX XXX XXXX XX XXX XXXX
05/11/2018 - R
05/01/2018 - D		 Assignment of Leases and Rents
(2018050300346006)		 XXXXXXX XXXXXXX XXX XXXXXXXXX XXXX
05/11/2018 - R
05/01/2018 - D		 Agreement
(2018050300346005)		 XXXXXXX XXXXXXX XXX XXXXXXXXX XXXX
05/11/2018 - R
05/01/2018 - D		 Mortgage
(2018050300346004)		 XXXXXXX XXXXXXX XXX XXXXXXXXX XXXX
05/11/2018 - R
05/01/2018 - D		 Termination of Assign of L&R
(2018050300346002)		 XXX XXXX XX XXX XXXX XXXXXX
05/11/2018 - R
05/01/2018 - D		 Assignment, Mortgage
(2018050300346001)		 XXX XXXX XX XXX XXXX XXXXXX XXXXXXXXX XXXX
12/17/2012 - R
12/14/2012 - D		 UCC3 Amendment
(2012121400670001)		 XXXXXXX XXXXXXX XX X XXX XXXX XX XXX XXXX XXXXXX
12/13/2012 - R UCC3 Continuation
(2012121101359001)		 XXXXXXX XXXXXXX XX X XXX XXXX XX XXX XXXX
05/19/2008 - R
05/01/2008 - D		 Assignment of Leases and Rents
(2008050900272004)		 XXXXXXX XXXXXXX XXX XXX XXXX XX XXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for Beekman Mansion - 439 East 51st 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
$814,889
Municipal exemptions
Recent tax assessments
Market value
$18,734,000
Assessed value
$8,430,300

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 $17,947,000 $8,076,150 $7,155,950 12.439% $890,413 $777,379 -0.50%
2024/25 $15,906,000 $7,157,700 $7,115,950 12.5% $889,763 $781,283 +12.27%
2023/24 $13,821,000 $6,219,450 $6,217,130 12.502% $777,556 $695,888 -11.56%
2022/23 $16,208,000 $7,293,600 $7,288,820 12.267% $894,706 $786,806 +4.40%
2021/22 $15,654,000 $7,044,300 $7,036,920 12.235% $861,870 $753,653 -15.64%
2020/21 $17,501,000 $7,875,450 $7,282,450 12.267% $894,511 $893,338 +3.61%
2019/20 $17,478,000 $7,865,100 $6,912,880 12.473% $863,406 $862,244 +5.51%
2018/19 $17,850,000 $8,032,500 $6,479,880 12.612% $819,475 $817,242 +5.33%
2017/18 $16,688,000 $7,509,600 $6,100,090 12.719% $778,825 $775,870 +6.71%
2016/17 $14,699,000 $6,614,550 $5,639,780 12.892% $730,176 $727,080 +6.76%
Permits

Permit information for Beekman Mansion - 439 East 51st Street, New York, NY

Filing date Job type Job status Job description Initial cost
08/24/2026 Alteration
05/04/2026 Alteration
11/12/2025 Alteration
11/07/2025 Alteration
11/05/2025 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID Inspection date Class NOV issue date Status
06/02/2016 C
06/02/2016 B
06/02/2016 B

*Most recent HPD violations on record for this property.

Neighborhood

Turtle Bay, East Midtown residential market stats

Access a detailed real estate market overview of Turtle Bay, East Midtown so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Turtle Bay, East Midtown and compare it to other neighborhoods in Manhattan.

Median sale price

—

Median price/sq. ft.

—

Manhattan median sale price

$1,260,000

5.4% 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
2

Subway & traffic

Closest station
3rd Ave & 53rd St at SE Corner
Station lines
E-M-6
Distance (miles)
0.359
View subway map

Access the detailed traffic volume map for Beekman Mansion - 439 East 51st Street, New York, NY 10022 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

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 59 Beekman Hill International 8 Yes Public PK, K-5 523 0.36
P.S. 59 Beekman Hill International 8 Yes Public PK, K-5 523 0.36
Saint Albans NR No Private PK, K-8 0 0.19
Saint Albans NR No Private PK, K-8 0 0.19
St Albans School NR No Private PK-8 118 0.19
St Albans School NR No Private PK-8 118 0.19
The Montessori School of New York - Manhattan NR No Private PK, K-8 0 0.22
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Jhs 104 Simon Baruch 8 Yes Public 6-8 891 1.53
Saint Albans NR No Private PK, K-8 0 0.19
St Albans School NR No Private PK-8 118 0.19
The Montessori School of New York - Manhattan NR No Private PK, K-8 0 0.22
Aaron School K - 12 NR No Private K-12 185 0.33
Aaron School NR No Private K-12 169 0.35
P.S. 78 8 No Public PK, K-8 725 0.74
Ella Baker School 7 No Public PK, K-8 337 0.81
Hunters Point Community Middle 6 No Public 6-8 365 0.82
P.S. Is 217 Roosevelt Island 7 No Public PK, K-8 716 1.07
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Cathedral High School NR No Private 9-12 556 0.25
Cathedral High School NR No Private 9-12 465 0.25
The Beekman School NR No Private 9-12 71 0.32
Aaron School K - 12 NR No Private K-12 185 0.33
Aaron School NR No Private K-12 169 0.35
Art and Design High School 8 No Public 9-12 1,469 0.37
Talent Unlimited High School 7 No Public 9-12 438 0.81
Manhattan International High School 1 No Public 9-12 352 0.81
Vanguard High School 5 No Public 9-12 421 0.81
Urban Academy Laboratory High School 1 No Public 9-12 135 0.81

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for Beekman Mansion - 439 East 51st Street, New York, NY

52 W 74th St, New York 656 6th Ave, New York 221 W 20th St, New York 509 E 12th St, New York 332 E 54th St, New York 435 Convent Ave, New York 233 E 86th St, New York 980 Madison Ave, New York 26 E 10th St, New York 240 E 26th St, New York 880 5th Ave, New York 163 E 81st St, New York 1390 Lexington Ave, New York 222 E 82nd St, New York 520 W 43rd St, New York 426 W 23rd St, New York 45 E 9th St, New York 210 W 103rd St, New York 314 W 120th St, New York

Nearby ZIP codes for Beekman Mansion - 439 East 51st Street, New York, NY

10017, New York City, NY 10020, New York City, NY 10021, New York City, NY 10065, New York City, NY 10103, 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 Beekman Mansion - 439 East 51st Street, New York, NY 10022?

The development at Beekman Mansion - 439 East 51st Street, New York, NY 10022 was built in 1925.

What is the total square footage of Beekman Mansion - 439 East 51st Street, New York, NY 10022?

Beekman Mansion - 439 East 51st Street, New York, NY 10022 has a total of 73,095 square feet.

What is the assessed value of Beekman Mansion - 439 East 51st Street, New York, NY 10022?

Beekman Mansion - 439 East 51st Street, New York, NY 10022 is currently assessed at $8,430,300.

What are the property taxes for Beekman Mansion - 439 East 51st Street, New York, NY 10022?

The property taxes for Beekman Mansion - 439 East 51st Street, New York, NY 10022 total $924,894.

How many residential units does this building have?

This building has 36 residential unit(s).

Disclaimer

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