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336 Union Street, Brooklyn, NY 11231 Property Information

336 Union Street, Brooklyn, NY 11231 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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336 Union Street, Brooklyn, NY 11231 1
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Address

Primary address 336 Union Street
Neighborhood Carroll Gardens
Zip code 11231
Borough Brooklyn
Block & lot 00435-0031

Sales & Tax Overview for 336 Union Street, Brooklyn

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

Tax class
Estimated property tax $19,428

Lot & Building Information for 336 Union Street, Brooklyn

Lot sqft 2,000
Lot dimensions 20 ft x 100 ft
Property type Zoned Commercial or Manhattan Residential (V1)
Buildings on lot 1
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Zoning & Use for 336 Union Street, Brooklyn

Zoning

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6

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

Other Property Data for 336 Union Street, Brooklyn

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Floor area ratio (FAR) for 336 Union Street, Brooklyn, NY 11231, 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 336 Union Street, Brooklyn, NY 11231, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 336 Union Street, Brooklyn

What is the market value of 336 Union Street, Brooklyn, NY 11231?

The current market value is $476,000.

Ownership Information for 336 Union Street, Brooklyn

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Property owner name for 336 Union Street, Brooklyn, NY 11231
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Building contacts for 336 Union Street, Brooklyn, NY 11231
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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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 336 Union Street, Brooklyn

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No recorded sales for this property.

Title Documents for 336 Union 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
11/12/2002 - R Lease
(3970008973997)
11/12/2002 - R Agreement
(3630008976163)
10/04/2002 - R Agreement
(3910008892691)
12/04/2000 - R Sundry Agreement
(3950007430395)
06/28/1999 - R Agreement
(3690006662769)
12/29/1997 - R Mortgage
(3560005883256)
11/14/1997 - D
12/29/1997 - R
Deed
(3150005883015)
12/28/1990 - R Mortgage
(3750001589575)
12/18/1990 - D
12/26/1990 - R
Deed
(3180001589118)
09/07/1989 - R Satisfaction of Mortgage
(3540001482054)
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R: Recorded date
D: Document date

Property Taxes for 336 Union Street, Brooklyn

Access detailed property tax data for 336 Union Street, Brooklyn, NY 11231. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $17,271
Estimated property tax: $19,428
Tax assessor's market value: $476,000
Assessed value: $214,200

Assessment History for 336 Union Street, Brooklyn

Here's the assessment & property tax history for 336 Union 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 $476,000 $214,200 $159,210 10.848% $17,271 $17,271 +19.35%
2024/25 $450,000 $202,500 $134,460 10.762% $14,471 $14,471 +24.53%
2023/24 $346,000 $155,700 $109,710 10.592% $11,620 $11,620 +13.99%
2022/23 $266,000 $119,700 $95,760 10.646% $10,195 $10,195 +1.56%
2021/22 $231,000 $103,950 $93,330 10.755% $10,038 $10,038 +3.78%

Permits for 336 Union Street, Brooklyn

The complete history of permits filed for 336 Union 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
10/07/2020 Alteration
08/19/2003 Alteration type 2
08/19/2003 Alteration type 2
06/26/2003 Sign
06/26/2003 Sign
06/26/2003 Sign
06/24/2003 Sign
03/20/2003 Sign
03/20/2003 Sign
03/20/2003 Sign
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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
$426
-10.8% YoY
Median Price/Sqft Q4/2025
$493
11.7% YoY
Median Price/Sqft 2025
$492
6.6% YoY

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

Risk

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

Transportation

Distance to Subway
Closest station Smith St & President St at NW Corner
Station lines F-G
Distance (miles) 0.03
View subway map
Bus Routes
Name Smith St/Union St
Line B57
Distance (miles) 0.03

Neighbors for 336 Union Street, Brooklyn

Here are the neighbors for 336 Union Street, Brooklyn, NY 11231.

Address Square feet Purchase date Purchase price
334 Union St, Brooklyn 4,000 06/27/2024
316 Union St, Brooklyn 4,400 03/13/2024
290 President St, Brooklyn 3,840 03/23/2017
289 President St, Brooklyn 2,916 04/11/2014
287 President St, Brooklyn 1,944 05/28/2003
280 President St, Brooklyn 2,761 03/02/1979
320 Union St, Brooklyn 3,300 09/26/2024 $3,400,000
330 Union St, Brooklyn 3,000 05/02/2025 $3,900,000
324 Union St, Brooklyn 3,410 09/20/2019
286 President St, Brooklyn 4,488 02/07/2011 $99,690
282 President St, Brooklyn 2,986 02/16/2022
328 Union St, Brooklyn 3,902 03/25/2016
281 President St, Brooklyn 3,840 07/25/2022 $5,150,000
322 Union St, Brooklyn 3,325 07/22/2021 $2,025,000
288 President St, Brooklyn 3,888 10/11/1967
326 Union St, Brooklyn 3,330 03/31/2014
318 Union St, Brooklyn 3,300 01/30/2017 $3,300,000
284 President St, Brooklyn 3,119 11/28/2006 $1,650,000
314 Union St, Brooklyn 3,658 04/08/1986
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