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415 Union Street, Brooklyn, NY 11231 Property Information

415 Union Street, Brooklyn, NY 11231 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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415 Union Street, Brooklyn, NY 11231 2
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Address

Primary address 415 Union Street
Secondary address 299-301 Hoyt St
Neighborhood Gowanus
Zip code 11231
Borough Brooklyn
Block & lot 00430-0078

Sales & Tax Overview for 415 Union Street, Brooklyn

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

Purchase date 12/31/2009
Purchase price $1,470,000
Tax class
Estimated property tax $11,958

Lot & Building Information for 415 Union Street, Brooklyn

Lot sqft 2,000
Lot dimensions 20 ft x 100 ft
Building class Single or Multiple Dwelling with Stores or Offices (S9)
Building sqft 3,000
Building dimensions 20 ft x 50 ft
Buildings on lot 2
Stories 3
Year built 1931
Year last altered 2006
Construction type
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Zoning & Use for 415 Union Street, Brooklyn

Zoning
Residential units (DOF) 3
Commercial units 2
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.49 Miles
Closest fire station 0.61 Miles

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

Other Property Data for 415 Union Street, Brooklyn

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Floor area ratio (FAR) for 415 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 415 Union Street, Brooklyn, NY 11231, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 299-301 Hoyt St, Brooklyn, NY 11231
  • 303-305 Hoyt St, Brooklyn, NY 11231

About 415 Union Street, Brooklyn

How many square feet does 415 Union Street, Brooklyn, NY 11231 have?

This Single or Multiple Dwelling with Stores or Offices (S9) located at 415 Union Street, Brooklyn, NY 11231 has a total of 3,000 square feet.

What is the year built & the current market value of 415 Union Street, Brooklyn, NY 11231?

415 Union Street, Brooklyn, NY 11231 was built in 1931 and has a current tax assessor's market value of $980,000.

How many commercial spaces does this building have?

This building has 2 commercial spaces available for lease.

Ownership Information for 415 Union Street, Brooklyn

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Property owner name for 415 Union Street, Brooklyn, NY 11231
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Building contacts for 415 Union Street, Brooklyn, NY 11231
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 415 Union Street, Brooklyn

Create a free account to view the complete sales history for 415 Union Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
12/31/2009 $1,470,000

Title Documents for 415 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
02/17/2010 - R UCC3 Termination
(2010012700835003)
02/09/2010 - D
02/17/2010 - R
Satisfaction of Mortgage
(2010012700835001)
01/27/2010 - D
02/17/2010 - R
Termination of Assign of L&R
(2010012700835002)
01/11/2010 - D
01/20/2010 - R
Deed
(2010011200469001)
12/31/2009 - D
01/14/2010 - R
Deed
(2010010800592001)
09/13/2005 - D
10/24/2005 - R
Initial UCC1
(2005092000665001)
09/13/2005 - D
11/16/2005 - R
Assignment of Leases and Rents
(2005092000514003)
09/13/2005 - D
11/16/2005 - R
Mortgage and Consolidation
(2005092000514002)
08/13/2005 - D
11/16/2005 - R
Termination of Assign of L&R
(2005092000514004)
08/13/2005 - D
11/16/2005 - R
Assignment, Mortgage
(2005092000514001)
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R: Recorded date
D: Document date

Property Taxes for 415 Union Street, Brooklyn

Access detailed property tax data for 415 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: $11,354
Estimated property tax: $11,958
Tax assessor's market value: $980,000
Assessed value: $441,000

Assessment History for 415 Union Street, Brooklyn

Here's the assessment & property tax history for 415 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 $980,000 $441,000 $91,276 12.439% $11,354 $11,354 +4.67%
2024/25 $1,225,000 $551,250 $86,774 12.5% $10,847 $10,847 +5.03%
2023/24 $1,132,000 $509,400 $82,603 12.502% $10,327 $10,327 +7.87%
2022/23 $1,112,000 $500,400 $78,040 12.267% $9,573 $9,573 +5.80%
2021/22 $1,047,000 $471,150 $73,954 12.235% $9,048 $9,048 +5.05%

Permits for 415 Union Street, Brooklyn

The complete history of permits filed for 415 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
06/25/2019 Alteration type 1
05/20/2019 Alteration type 2
01/28/2008 Alteration type 2
11/15/2007 Alteration type 2
07/18/2006 Alteration type 2
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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)
Hurricane evacuation zone: 2 (See more on map)

Transportation

Distance to Subway
Closest station Smith St & President St at NE Corner
Station lines F-G
Distance (miles) 0.145
View subway map
Bus Routes
Name Smith St/Union St
Line B57
Distance (miles) 0.13

Neighbors for 415 Union Street, Brooklyn

Here are the neighbors for 415 Union Street, Brooklyn, NY 11231.

Address Square feet Purchase date Purchase price
425 Union St, Brooklyn 2,760 01/12/2024
431 Union St, Brooklyn 2,280 08/04/2011
287 Bond St, Brooklyn 6,200 01/01/2018
525 Union St, Brooklyn 11,700 06/09/2017
429 Union St, Brooklyn 3,165 12/19/1977
433 Union St, Brooklyn 1,938 11/08/2023 $1,875,000
419 Union St, Brooklyn 3,040 04/02/2009 $1,810,000
423 Union St, Brooklyn 2,280 05/26/1999
295 Bond St, Brooklyn 1,472 07/09/2013 $1,900,000
498 Sackett St, Brooklyn 8,978 05/19/2023 $100,000,000
427 Union St, Brooklyn 3,165 03/09/2016 $2,760,000
717 Ashford St, Brooklyn 2,052 04/19/2024
417 Union St, Brooklyn 2,400 12/26/2024 $3,325,000
421 Union St, Brooklyn 2,289 09/06/2001
305 Bond St, Brooklyn 4,000 03/31/2017 $10,000
303 Bond St, Brooklyn 3,600 09/17/2020 $4,361,563
297 Bond St, Brooklyn 1,472 02/28/2017 $25,000
499 Union St, Brooklyn 7,581 10/07/2014
435 Union St, Brooklyn 2,972 10/25/2022
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