New York City  »  11205  »  Dekalb Ave  »  600 Dekalb Ave

85 Kosciusko Street #C, Brooklyn, NY 11205 Property Information

85 Kosciusko Street #C, Brooklyn, NY 11205 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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85 Kosciusko Street #C, Brooklyn, NY 11205 4
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Address

Primary address 85 Kosciusko Street #C
Secondary address 600 Dekalb Ave
Zip code 11205
Borough Brooklyn
Block & lot 01778-1102

Sales & Tax Overview for 85 Kosciusko Street #C, Brooklyn

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 85 Kosciusko Street #C, Brooklyn

Lot sq. ft. 47,600
Property type Office Space (RB)
Building sqft 164,917
Buildings on lot 1
Stories 11
Year built 2024
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Zoning & Use for 85 Kosciusko Street #C, Brooklyn

Commercial units 1

Area Overview

Walk Score
94 /100. Walker's Paradise
Transit Score
91 /100. Rider's Paradise
Bike Score
89 /100. Very Bikeable

School district 13
Community district 3

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

Other Property Data for 85 Kosciusko Street #C, Brooklyn

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 85 Kosciusko Street #C, Brooklyn, NY 11205, 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 85 Kosciusko Street #C, Brooklyn, NY 11205, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 600 Dekalb Ave, Brooklyn, NY 11205
  • 600-616 Dekalb Ave, Brooklyn, NY 11205
  • 77 Kosciuszko St, Brooklyn, NY 11205
  • 87 Kosciuszko St, Brooklyn, NY 11205
  • 260-274 Nostrand Ave, Brooklyn, NY 11205

About 85 Kosciusko Street #C, Brooklyn

How many square feet does 85 Kosciusko Street #C, Brooklyn, NY 11205 have?

This Office Space (RB) located at 85 Kosciusko Street #C, Brooklyn, NY 11205 has a total of 164,917 square feet.

What is the year built & the current market value of 85 Kosciusko Street #C, Brooklyn, NY 11205?

85 Kosciusko Street #C, Brooklyn, NY 11205 was built in 2024 and has a current tax assessor's market value of $25,543,634.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 85 Kosciusko Street #C, Brooklyn

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Property owner name for 85 Kosciusko Street #C, Brooklyn, NY 11205
Find out who owns 85 Kosciusko Street #C, Brooklyn, NY 11205.
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Building contacts for 85 Kosciusko Street #C, Brooklyn, NY 11205
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
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Past Sales & Property History for 85 Kosciusko Street #C, Brooklyn

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No recorded sales for this property.

Title Documents for 85 Kosciusko Street #C, Brooklyn

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
01/09/2026 - D
01/09/2026 - R		 Maps
(2026010900378004)
01/09/2026 - R UCC3 Amendment
(2025123100661015)
01/09/2026 - R UCC3 Amendment
(2025123100661014)
01/09/2026 - R UCC3 Termination
(2025123100661013)
01/09/2026 - R Initial UCC1
(2025123100661012)
04/21/2026 - R
12/30/2025 - D		 Sundry Agreement
(2026042000828002)
04/21/2026 - R
12/30/2025 - D		 Sundry Agreement
(2026042000828001)
01/09/2026 - R
12/30/2025 - D		 Amended Condo Declaration
(2026010900378003)
01/09/2026 - R
12/30/2025 - D		 Termination of Assign of L&R
(2025123100661011)
01/09/2026 - R
12/30/2025 - D		 Release
(2025123100661010)
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R: Recorded date
D: Document date

Property Taxes for 85 Kosciusko Street #C, Brooklyn

Access detailed property tax data for 85 Kosciusko Street #C, Brooklyn, NY 11205. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $913,307
Tax assessor's market value: $25,543,634
Assessed value: $11,494,635

More about New York City Property Taxes

Assessment History for 85 Kosciusko Street #C, Brooklyn

Data not available for this property.

Permits for 85 Kosciusko Street #C, Brooklyn

The complete history of permits filed for 85 Kosciusko Street #C, Brooklyn, 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.

Brooklyn Commercial Market Stats

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

Median Price/Sqft Q1/2026
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

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

Neighbors for 85 Kosciusko Street #C, Brooklyn

Data not available for this property.
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