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429 Union Street, Brooklyn, NY 11231 Property Information

429 Union Street, Brooklyn, NY 11231 Property Information

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

Primary address 429 Union Street
Neighborhood Gowanus
Zip code 11231
Borough Brooklyn
Block & lot 00430-0071

Sales & Tax Overview for 429 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 $7,790

Lot & Building Information for 429 Union Street, Brooklyn

Lot sqft 2,000
Lot dimensions 20 ft x 100 ft
Building class Three Families (C0) i
Building sqft 3,165
Building dimensions 20 ft x 50 ft
Buildings on lot 1
Stories 3
Structure type Row
Building material Brick
Exterior wall Brick/masonry
Basement type Full
Year built 1899
Frontage(s) Union Street (narrow)
Nearest wide street Hoyt Street
Distance to wide street
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Zoning & Use for 429 Union Street, Brooklyn

Zoning
Residential units (DOF) 3
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.51 Miles
Closest fire station 0.60 Miles

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

Other Property Data for 429 Union Street, Brooklyn

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Floor area ratio (FAR) for 429 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 429 Union Street, Brooklyn, NY 11231, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 429 Union Street, Brooklyn

What is the year built & the total sq. ft. for 429 Union Street, Brooklyn, NY 11231?

429 Union Street, Brooklyn, NY 11231 was built in 1899 and has a total of 3,165 square feet.

What is the assessed value of 429 Union Street, Brooklyn, NY 11231 and the property tax paid?

Assessed at $199,980, the tax amount paid for 429 Union Street, Brooklyn, NY 11231 is $7,686. For the next year, the tax amount for 429 Union Street, Brooklyn, NY 11231 is estimated at $7,790.

When was 429 Union Street, Brooklyn, NY 11231 last sold?

429 Union Street, Brooklyn, NY 11231 was last sold in 12/19/1977.

How many residential units does this building have?

This building has 3 residential unit(s).

Ownership Information for 429 Union Street, Brooklyn

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Property owner name for 429 Union Street, Brooklyn, NY 11231
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Building contacts for 429 Union Street, Brooklyn, NY 11231
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
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Past Sales & Property History for 429 Union Street, Brooklyn

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No recorded sales for this property.

Title Documents for 429 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
02/11/2013 - D
03/08/2013 - R
Life Estate Deed
(2013022201403001)
04/13/1989 - R Satisfaction of Mortgage
(3920001446492)
12/19/1977 - R Mortgage
(37730096500240)
12/19/1977 - R Deed
(37730096500238)
07/15/1971 - R Deed
(37130049401903)
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R: Recorded date
D: Document date

Property Taxes for 429 Union Street, Brooklyn

Access detailed property tax data for 429 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: $7,686
Estimated property tax: $7,790
Tax assessor's market value: $3,333,000
Assessed value: $199,980
Exemptions granted by city:

Assessment History for 429 Union Street, Brooklyn

Here's the assessment & property tax history for 429 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 $3,333,000 $199,980 $38,736 19.843% $8,496 $7,686 +4.35%
2024/25 $2,961,000 $177,660 $36,675 20.085% $8,117 $7,366 +6.42%
2023/24 $3,633,000 $217,980 $34,463 20.085% $7,685 $6,922 +4.98%
2022/23 $2,969,000 $178,140 $32,466 20.309% $7,335 $6,594 +0.90%
2021/22 $2,774,000 $166,440 $32,736 19.963% $7,210 $6,535 -4.16%

Permits for 429 Union Street, Brooklyn

The complete history of permits filed for 429 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.

No recorded permits for this property.

Gowanus Residential Market Stats

Access a detailed real estate market overview of Gowanus so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Gowanus and compare it to other neighborhoods in Brooklyn.

Median Sale Price
$1,051,223
-47.4% YoY
Median Price/Sqft
$1,195
-22.5% YoY
Brooklyn Median Sale Price
$839,000
6.2% 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) 0.169
View subway map
Bus Routes
Name Smith St/Union St
Line B57
Distance (miles) 0.157

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
P.S. 32 Samuels Mills Sprole 6 Yes Public PK, K-5 452 0.04
P.S. 32 Samuels Mills Sprole 6 Yes Public PK, K-5 452 0.04
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.24
P.S. 58 The Carroll 8 No Public PK, K-5 751 0.24
Hannah Senesh Community Day School NR No Private K-8 231 0.25

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Hannah Senesh Community Day School NR No Private K-8 231 0.25
School For International Studies 5 No Public 6-12 782 0.32
P.S. 372 The Children S School NR No Public PK, K-8 436 0.41
Mary McDowell Friends School NR No Private 6-10 290 0.46
Al-Madinah School NR No Private PK-12 790 0.46

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
New Dawn Charter High School 2 No Charter 9-12 233 0.16
Cobble Hill School of American Studies 1 No Public 9-12 316 0.29
Digital Arts and Cinema Technology High School 8 No Public 9-12 331 0.32
School For International Studies 5 No Public 6-12 782 0.32
Mary McDowell Friends School NR No Private 6-10 290 0.46

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 429 Union Street, Brooklyn

Here are the neighbors for 429 Union Street, Brooklyn, NY 11231.

Address Square feet Purchase date Purchase price
425 Union St, Brooklyn 2,760 01/12/2024
415 Union St, Brooklyn 3,000 01/11/2010
431 Union St, Brooklyn 2,280 08/04/2011
433 Union St, Brooklyn 1,938 11/08/2023 $1,875,000
441 Union St, Brooklyn 1,824 08/28/2024
451 Union St, Brooklyn 1,424 04/12/2021
419 Union St, Brooklyn 3,040 04/02/2009 $1,810,000
437 Union St, Brooklyn 2,723 03/04/2016
447 Union St, Brooklyn 1,088 07/28/2017
423 Union St, Brooklyn 2,280 05/26/1999
445 Union St, Brooklyn 1,392 02/16/1984
427 Union St, Brooklyn 3,165 03/09/2016 $2,760,000
439 Union St, Brooklyn 1,824 08/28/2024
421 Union St, Brooklyn 2,289 09/06/2001
417 Union St, Brooklyn 2,400 12/26/2024 $3,325,000
443 Union St, Brooklyn 1,760 06/15/1995
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
435 Union St, Brooklyn 2,972 10/25/2022
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