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821 1st Avenue, New York, NY 10017 Property Information

821 1st Avenue, New York, NY 10017 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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821 1st Avenue, New York, NY 10017 4
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Address

Primary address 821 1st Avenue
Secondary address 819-821 1st Ave
Neighborhood Turtle Bay
Zip code 10017
Borough Manhattan
Block & lot 01338-0030

Sales & Tax Overview for 821 1st Avenue, New York

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class

Lot & Building Information for 821 1st Avenue, New York

Lot sq. ft. 12,067
Lot dimensions 60.42 ft x 160 ft
Property type Miscellaneous and Old Style Bank Buildings (O9)
Building sqft 189,840
Building dimensions 60.5 ft x 160 ft
Buildings on lot 1
Stories 35
Year built 2018
Status
Status date
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Zoning & Use for 821 1st Avenue, New York

Zoning
Residential units (DOF) 20
Commercial units 1
Residential sqft
Office sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 6
Closest police station 0.36 Miles
Closest fire station 0.33 Miles

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

Other Property Data for 821 1st Avenue, 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 821 1st Avenue, New York, NY 10017, 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 821 1st Avenue, New York, NY 10017, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 819-821 1st Ave, New York, NY 10017
  • 342-358 E 46th St, New York, NY 10017
  • 819-821 United Nations Plz, New York, NY 10017
  • 819-821 Unp, New York, NY 10017

About 821 1st Avenue, New York

How many square feet does 821 1st Avenue, New York, NY 10017 have?

This Miscellaneous and Old Style Bank Buildings (O9) located at 821 1st Avenue, New York, NY 10017 has a total of 189,840 square feet.

What is the year built & the current market value of 821 1st Avenue, New York, NY 10017?

821 1st Avenue, New York, NY 10017 was built in 2018 and has a current tax assessor's market value of $97,326,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 821 1st Avenue, New York

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Property owner name for 821 1st Avenue, New York, NY 10017
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Building contacts for 821 1st Avenue, New York, NY 10017
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Laura Pop-Badiu, Dec 11, 2025 How to Build Property Owner Lists: Steps, Pro Tips & What to Avoid
In this guide, we’ll walk you step by step through how to build property owner lists inside the PropertyShark platform, how to customize them for your goals and how to avoid common mistakes.
Laura Pop-Badiu, Sep 10, 2025 How to Find Comps for Commercial Real Estate: A Step-by-Step GuideĀ 
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Past Sales & Property History for 821 1st Avenue, New York

Create a free account to view the complete sales history for 821 1st Avenue, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 821 1st Avenue, 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
08/25/2017 - D
09/21/2017 - R
Zoning Lot Description
(2017092100166001)
08/25/2017 - D
09/14/2017 - R
Certificate
(2017091100961001)
06/21/2017 - D
07/05/2017 - R
Both RPTT and RETT
(2017063000044001)
12/11/1985 - R Court Order
(1340000121034)
09/30/1985 - D
10/01/1985 - R
Deed
(1300000113030)
03/24/1976 - R Deed
(1750008559475)
03/04/1976 - R Deed
(1910008571991)
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R: Recorded date
D: Document date

Property Taxes for 821 1st Avenue, New York

Access detailed property tax data for 821 1st Avenue, New York, NY 10017. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $0
Tax assessor's market value: $97,326,000
Assessed value: $43,796,700
Exemptions granted by city:

Assessment History for 821 1st Avenue, New York

Here's the assessment & property tax history for 821 1st Avenue, 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 $97,326,000 $43,796,700 $0 10.848% $4,356,935 $0 n/a
2024/25 $98,166,000 $44,174,700 $0 10.762% $4,156,671 $0 n/a
2023/24 $90,337,000 $40,651,650 $0 10.592% $3,919,897 $0 n/a
2022/23 $80,216,000 $36,097,200 $0 10.646% $3,842,908 $0 n/a
2021/22 $12,890,000 $5,800,500 $0 10.755% $596,838 $0 n/a

Permits for 821 1st Avenue, New York

The complete history of permits filed for 821 1st Avenue, 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
09/30/2022 Alteration
08/04/2022 Alteration
08/04/2022 Alteration
05/17/2022 Alteration
05/17/2022 Alteration
11/17/2021 Alteration
09/10/2021 Alteration
09/10/2021 Alteration
08/09/2021 Alteration
08/02/2021 Alteration
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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 3rd Ave & 42nd St at SW Corner
Station lines GS-4-5-6-7
Distance (miles) 0.345
View subway map
Bus Routes
Name 1 Av/E 45 St
Line M15
Distance (miles) 0.049

Neighbors for 821 1st Avenue, New York

Here are the neighbors for 821 1st Avenue, New York, NY 10017.

Address Square feet Purchase date Purchase price
335 E 45th St, New York 79,658 02/18/1993
303 E 44th St, New York 101,350 09/11/2025
836 2nd Ave, New York 3,960 04/26/2020
301 E 45th St, New York 90,405
315 E 46th St, New York 50,143 11/02/2009 $44,700,000
842 2nd Ave, New York 1,260 04/17/2026 $1,700,000
862 2nd Ave, New York 3,750 05/31/1995
333 E 46th St, New York 154,000 07/11/1987
335 E 46th St, New York 25,470 08/12/1986
320 E 46th St, New York 253,256 03/04/1999
809 1st Ave, New York 102,986
834 2nd Ave, New York 3,780 01/03/2024
321 E 45th St, New York 58,500 08/18/2004 $345,000
310 E 46th St, New York 387,094 09/18/2014 $800,000
302 E 45th St, New York 8,000 03/13/2008 $7,000,000
300 E 46th St, New York 191,613 03/01/2010 $10,000,000
330 E 46th St, New York 152,676 09/22/1999
333 E 45th St, New York 130,200
304 E 45th St, New York 257,389
1 United Nations Plz, New York 586,305
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