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340 East 66th Street, New York, NY 10065 Property Information

340 East 66th Street, New York, NY 10065 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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340 East 66th Street, New York, NY 10065 2
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Address

Primary address 340 East 66th Street
Secondary address 334-342 E 66th St
Neighborhood Lenox Hill
Zip code 10065
Borough Manhattan
Block & lot 01440-0033

Sales & Tax Overview for 340 East 66th Street, New York

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Tax class
Estimated property tax $833,385

Lot & Building Information for 340 East 66th Street, New York

Lot sq. ft. 12,500
Lot dimensions 124.67 ft x 100.42 ft
Property type Elevator Apartment - Semi-Fireproof with Stores (D7)
Building sqft 64,071
Building dimensions 125 ft x 85 ft
Buildings on lot 1
Stories 6
Year built 1940
Year last altered 2010
Construction type
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Zoning & Use for 340 East 66th Street, New York

Zoning
Residential units (DOF) 58
Regulated units
Commercial units 4
Residential sqft
Office sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 8
Closest police station 0.27 Miles
Closest fire station 0.26 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 340 East 66th Street, New York

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 340 East 66th Street, New York, NY 10065, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 340 East 66th Street, New York, NY 10065, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 334-342 E 66th St, New York, NY 10065

About 340 East 66th Street, New York

How many square feet does 340 East 66th Street, New York, NY 10065 have?

This Elevator Apartment - Semi-Fireproof with Stores (D7) located at 340 East 66th Street, New York, NY 10065 has a total of 64,071 square feet.

What is the year built & the current market value of 340 East 66th Street, New York, NY 10065?

340 East 66th Street, New York, NY 10065 was built in 1940 and has a current tax assessor's market value of $16,593,000.

How many commercial spaces does this building have?

This building has 4 commercial spaces available for lease.

Ownership Information for 340 East 66th Street, New York

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Property owner name for 340 East 66th Street, New York, NY 10065
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Building contacts for 340 East 66th Street, New York, NY 10065
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 340 East 66th Street, New York

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No recorded sales for this property.

Title Documents for 340 East 66th Street, New York

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
08/23/2013 - R UCC3 Continuation
(2013082001702001)
10/08/2008 - R UCC3 Continuation
(2008100101354001)
09/30/2003 - R UCC3 Continuation
(2003092402463001)
03/04/1999 - R Sundry Agreement
(1150006484915)
12/28/1998 - D
03/04/1999 - R
Deed
(1960006485696)
12/17/1998 - R Satisfaction of Mortgage
(1080006378008)
12/17/1998 - R Assignment, Mortgage
(1840006376784)
12/17/1998 - R Mortgage
(ft_1800006376980)
10/28/1998 - R Initial UCC1
(1530006318553)
12/04/1984 - R Assignment, Mortgage
(1220000080022)
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R: Recorded date
D: Document date

Property Taxes for 340 East 66th Street, New York

Access detailed property tax data for 340 East 66th Street, New York, NY 10065. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $787,878
Estimated property tax: $833,385
Tax assessor's market value: $16,593,000
Assessed value: $7,466,850

Assessment History for 340 East 66th Street, New York

Here's the assessment & property tax history for 340 East 66th Street, New York, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $16,593,000 $7,466,850 $6,333,930 12.439% $787,878 $787,878 +3.87%
2024/25 $14,115,000 $6,351,750 $6,068,160 12.5% $758,520 $758,520 +3.25%
2023/24 $13,058,000 $5,876,100 $5,876,100 12.502% $734,630 $734,630 -1.48%
2022/23 $13,903,000 $6,256,350 $6,078,430 12.267% $745,641 $745,641 +6.57%
2021/22 $12,708,000 $5,718,600 $5,718,600 12.235% $699,671 $699,671 -5.89%

Permits for 340 East 66th Street, New York

The complete history of permits filed for 340 East 66th Street, New York, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date Job type Job status Job description Initial cost
11/20/2025 Alteration
08/23/2010 Alteration type 2
08/23/2010 Alteration type 2
08/23/2010 Alteration type 2
08/23/2010 Alteration type 2
12/28/2009 Alteration type 2
05/15/2009 Alteration type 2
11/18/2005 Alteration type 1
10/14/2005 Alteration type 2
04/23/1999 Alteration type 2
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Manhattan Commercial Market Stats

Access a detailed real estate market overview of Manhattan so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Manhattan and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$680
4.4% YoY
Median Price/Sqft Q4/2025
$550
-15.8% YoY
Median Price/Sqft 2025
$607
-2.5% YoY

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

FEMA flood zone(s): X (See more on map)

Transportation

Distance to Subway
Closest station 2nd Ave & 69th St at SE Corner
Station lines Q
Distance (miles) 0.189
View subway map
Bus Routes
Name E 67 ST/1 Av
Line M66
Distance (miles) 0.072

Neighbors for 340 East 66th Street, New York

Here are the neighbors for 340 East 66th Street, New York, NY 10065.

Address Square feet Purchase date Purchase price
324 E 66th St, New York 18,253 01/30/2020
341 E 65th St, New York 10,060 10/22/2020 $5,504,500
347 E 65th St, New York 10,061 12/31/2009
335 E 65th St, New York 13,269 09/22/2016 $10,422,692
320 E 66th St, New York 4,730
318 E 66th St, New York 4,730 12/23/1968
343 E 65th St, New York 10,060 10/22/2020 $4,595,500
328 E 66th St, New York 12,516 01/30/2020
306 E 66th St, New York 4,730 02/03/1967
345 E 65th St, New York 10,060 07/31/2019 $8,280,000
339 E 65th St, New York 9,375 07/02/2013
312 E 66th St, New York 9,450 02/03/1967
300 E 66th St, New York 239,235 05/22/1989
327 E 65th St, New York 6,400 06/30/2016 $6,600,000
354 E 66th St, New York 29,732 05/26/1989
332 E 66th St, New York 5,616 10/12/1995
310 E 66th St, New York 9,450 02/03/1967
1205 1st Ave, New York 19,835 06/18/2015
333 E 65th St, New York 2,864 09/13/2007 $3,736,765
348 E 66th St, New York 20,730 12/14/1999
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