New York City  »  10017  »  1st Ave  »  809 1st Ave

809 1st Avenue #8, New York, NY 10017 Property Information

809 1st Avenue #8, New York, NY 10017 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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809 1st Avenue #8, New York, NY 10017 2
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Address

Primary address 809 1st Avenue #8
Secondary address 809-817 1st Ave
Neighborhood Turtle Bay
Zip code 10017
Borough Manhattan
Block & lot 01338-1408

Sales & Tax Overview for 809 1st Avenue #8, 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 809 1st Avenue #8, New York

Lot sqft 9,200
Building class Office Space (RB)
Building sqft 16,921
Buildings on lot 1
Year built 1964
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Zoning & Use for 809 1st Avenue #8, New York

Commercial units 1
Conversion feasibility index

Area Overview

Walk Score
Transit Score
Bike Score


School district 2
Community district 6
Closest police station 0.37 Miles
Closest fire station 0.32 Miles

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

Unit Overview

Unit # 8
Square feet 16,921
Condo complex 101041

Other Property Data for 809 1st Avenue #8, 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 809 1st Avenue #8, 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 809 1st Avenue #8, 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.

  • 809-817 1st Ave, New York, NY 10017
  • 809-817 United Nations Plz, New York, NY 10017
  • 809-817 Unp, New York, NY 10017

About 809 1st Avenue #8, New York

How many square feet does 809 1st Avenue #8, New York, NY 10017 have?

This Office Space (RB) located at 809 1st Avenue #8, New York, NY 10017 has a total of 16,921 square feet.

What is the year built & the current market value of 809 1st Avenue #8, New York, NY 10017?

809 1st Avenue #8, New York, NY 10017 was built in 1964 and has a current tax assessor's market value of $5,368,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 809 1st Avenue #8, New York

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Property owner name for 809 1st Avenue #8, New York, NY 10017
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Building contacts for 809 1st Avenue #8, New York, NY 10017
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 809 1st Avenue #8, New York

Create a free account to view the complete sales history for 809 1st Avenue #8, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 809 1st Avenue #8, 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
05/16/2019 - D
05/31/2019 - R
Amended Condo Declaration
(2019052900732001)
10/17/2006 - D
11/14/2006 - R
Amended Declaration
(2006102300454001)
10/23/2001 - D
10/23/2001 - R
Maps
(1870007857687)
10/23/2001 - R Power of Attorney
(1460007856946)
10/23/2001 - R Declaration
(1230007857623)
09/28/2001 - D
10/23/2001 - R
Deed
(1730007857573)
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R: Recorded date
D: Document date

Property Taxes for 809 1st Avenue #8, New York

Access detailed property tax data for 809 1st Avenue #8, 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: $5,368,000
Assessed value: $2,415,600
Exemptions granted by city:

Assessment History for 809 1st Avenue #8, New York

Here's the assessment & property tax history for 809 1st Avenue #8, 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 $5,368,000 $2,415,600 $0 10.848% $240,165 $0 n/a
2024/25 $5,250,000 $2,362,500 $0 10.762% $243,143 $0 n/a
2023/24 $5,057,000 $2,275,650 $0 10.592% $241,037 $0 n/a
2022/23 $4,686,000 $2,108,700 $0 10.646% $224,492 $0 n/a
2021/22 $4,238,000 $1,907,100 $0 10.755% $205,109 $0 n/a

Permits for 809 1st Avenue #8, New York

The complete history of permits filed for 809 1st Avenue #8, 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.

No recorded permits for this property.

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.

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) 0.036

Neighbors for 809 1st Avenue #8, New York

Here are the neighbors for 809 1st Avenue #8, New York, NY 10017.

Address Square feet Purchase date Purchase price
309 E 48th St, New York 139,000 02/28/1979
336 E 54th St, New York 10,500 09/22/2014 $6,100,000
405 E 42nd St, New York 2,400,000 08/03/2023
361 E 50th St, New York 50,000 07/15/2014 $40,200,000
454 E 51st St, New York
320 E 43rd St, New York 299,094
747 3rd Ave, New York 408,153 11/01/2017 $28,050,000
330 E 54th St, New York 11,409 05/18/2005 $2,500,000
311 E 57th St, New York
23 Beekman Pl, New York 9,296 11/20/1984
757 3rd Ave, New York 407,767 10/20/2025 $173,099,518
2 United Nations Plz, New York 600,000 05/19/1981
305 E 46th St, New York 153,689 11/14/2019 $147,000,000
317 E 58th St, New York
741 1st Ave, New York
828 2nd Ave, New York 87,680 07/27/1982
321 E 44th St, New York 54,806 02/05/1980
845 3rd Ave, New York 321,452 10/17/2025
777 3rd Ave, New York 563,420 11/01/2017 $28,050,000
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