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300 Douglass Street, Brooklyn, NY 11217 Property Information

300 Douglass Street, Brooklyn, NY 11217 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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300 Douglass Street, Brooklyn, NY 11217 1
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Address

Primary address 300 Douglass Street
Secondary address 300-302 Douglass St
Neighborhood Gowanus
Zip code 11217
Borough Brooklyn
Block & lot 00420-0017

Sales & Tax Overview for 300 Douglass Street, Brooklyn

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

Purchase date 03/23/2023
Purchase price $4,000,000
Tax class

Lot & Building Information for 300 Douglass Street, Brooklyn

Lot sq. ft. 3,000
Lot dimensions 30 ft x 100 ft
Property type Office Only 2-6 Stories (O2)
Building sqft 5,687
Building dimensions 30 ft x 100 ft
Buildings on lot 1
Stories 2
Year built 1931
Year last altered 2020
Construction type
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Zoning & Use for 300 Douglass Street, Brooklyn

Zoning
Qualified opportunity zone
Commercial units 1
Office sqft

Area Overview

Walk Score
94 /100. Walker's Paradise
Transit Score
100 /100. Rider's Paradise
Bike Score
94 /100. Biker's Paradise

School district 13
Community district 6
Closest police station 0.48 Miles
Closest fire station 0.49 Miles

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

Other Property Data for 300 Douglass Street, 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 300 Douglass Street, Brooklyn, NY 11217, 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 300 Douglass Street, Brooklyn, NY 11217, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 300-302 Douglass St, Brooklyn, NY 11217

About 300 Douglass Street, Brooklyn

How many sq. ft. does 300 Douglass Street, Brooklyn, NY 11217 have & what is the price per sq. ft?

This Office Only 2-6 Stories (O2) located at 300 Douglass Street, Brooklyn, NY 11217 has a total of 5,687 square feet and a current price per square foot of $703.

What is the year built & the current market value of 300 Douglass Street, Brooklyn, NY 11217?

300 Douglass Street, Brooklyn, NY 11217 was built in 1931 and has a current tax assessor's market value of $1,252,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 300 Douglass Street, Brooklyn

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Property owner name for 300 Douglass Street, Brooklyn, NY 11217
Find out who owns 300 Douglass Street, Brooklyn, NY 11217.
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Building contacts for 300 Douglass Street, Brooklyn, NY 11217
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 300 Douglass Street, Brooklyn

Create a free account to view the complete sales history for 300 Douglass Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Sale date Sale price Buyer name Seller name
03/23/2023 $4,000,000
03/21/2006 $504,034
       
       
       
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Title Documents for 300 Douglass Street, 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
05/23/2024 - R
05/21/2024 - D		 Subordination of Mortgage
(2024052200345001)
05/16/2024 - R
04/30/2024 - D		 Declaration
(2024051500583001)
04/03/2023 - R Initial UCC1
(2023040300281001)
03/30/2023 - R
03/23/2023 - D		 Assignment, Mortgage
(2023032800433003)
03/30/2023 - R
03/23/2023 - D		 Mortgage
(2023032800433002)
03/30/2023 - R
03/23/2023 - D		 Deed
(2023032800433001)
05/03/2023 - R
01/20/2023 - D		 Satisfaction of Mortgage
(2023050200833001)
04/04/2018 - R
03/28/2018 - D		 Deed
(2018032900566001)
04/20/2006 - R
03/21/2006 - D		 Mortgage
(2006032201611002)
04/20/2006 - R
03/21/2006 - D		 Deed
(2006032201611001)
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R: Recorded date
D: Document date

Property Taxes for 300 Douglass Street, Brooklyn

Access detailed property tax data for 300 Douglass Street, Brooklyn, NY 11217. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $0
Tax assessor's market value: $1,252,000
Assessed value: $563,400
Exemptions granted by city:

More about New York City Property Taxes

Assessment History for 300 Douglass Street, Brooklyn

Here's the assessment & property tax history for 300 Douglass Street, Brooklyn, 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 $1,217,000 $547,650 $0 10.848% $59,409 $0 n/a
2024/25 $1,250,000 $562,500 $0 10.762% $59,147 $0 n/a
2023/24 $590,000 $265,500 $238,680 10.592% $25,281 $25,281 +4.46%
2022/23 $539,000 $242,550 $227,340 10.646% $24,203 $24,203 +10.64%
2021/22 $452,000 $203,400 $203,400 10.755% $21,876 $21,876 -7.98%
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Permits for 300 Douglass Street, Brooklyn

The complete history of permits filed for 300 Douglass Street, 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.

Filing date Job type Job status Job description Initial cost
06/25/2026 Alteration
06/05/2026 Alteration
04/06/2026 Alteration
12/21/2022 Alteration
10/11/2021 Alteration
10/11/2021 Alteration
06/21/2021 Alteration
05/07/2021 Alteration
05/04/2021 Alteration
04/08/2021 Alteration
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More about New York City Property Records

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.

Risk

FEMA flood zone(s): X (See more on map)
Hurricane evacuation zone: 5 (See more on map)

Transportation

Distance to Subway
Closest station 4th Ave & Union St at SW Corner
Station lines R
Distance (miles) 0.17
View subway map

Neighbors for 300 Douglass Street, Brooklyn

Here are the neighbors for 300 Douglass Street, Brooklyn, NY 11217.

Address Square feet Purchase date Purchase price
332 Douglass St, Brooklyn 3,600 07/01/2003 $212,500
182 4th Ave, Brooklyn 5,320 05/12/2006 $10
615 Degraw St, Brooklyn 5,204 07/22/2022
575 Degraw St, Brooklyn 39,700 10/31/2023
411 DE Graw St, Brooklyn 4,463 06/23/2016 $3,775,000
330 Douglass St, Brooklyn 4,567 03/22/1978
164 4th Ave, Brooklyn 152,825 09/23/2022
611 Degraw St, Brooklyn 12,625 08/15/2024 $9,191,475
326 Douglass St, Brooklyn 4,567 12/23/2013 $925,000
198 Douglass St, Brooklyn 12/10/2025 $9,000,000
415 Degraw St, Brooklyn 13,502 03/10/2022 $6,500,000
443 Degraw St, Brooklyn 1,785 10/14/1994
304 Douglass St, Brooklyn 12,000 11/09/1995
316 Douglass St, Brooklyn 11,288 03/01/2004 $800,000
334 Douglass St, Brooklyn 2,520 12/05/2014 $1,500,000
441 Degraw St, Brooklyn 1,785 04/02/2009
242 Nevins St, Brooklyn 07/27/2005 $1,804,381
261 Bond St, Brooklyn 13,386 02/05/2004 $600,000
413 Degraw St, Brooklyn 3,406 10/09/2024 $5,250,000
210 Douglass St, Brooklyn 17,850 02/09/2022 $3,149,494
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