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333 Union Avenue, Brooklyn, NY 11211 Property Information

333 Union Avenue, Brooklyn, NY 11211 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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333 Union Avenue, Brooklyn, NY 11211 1
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Address

Primary address 333 Union Avenue
Secondary address 3-9 Maujer St
Neighborhood Williamsburg
Zip code 11211
Borough Brooklyn
Block & lot 02400-0014

Sales & Tax Overview for 333 Union Avenue, Brooklyn

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Tax class
Estimated property tax $4,313

Lot & Building Information for 333 Union Avenue, Brooklyn

Lot sqft 2,496
Lot dimensions 25 ft x 100 ft
Building class Primarily Two Family with One Store or Office (S2) i
Building sqft 2,100
Building dimensions 25 ft x 40 ft
Buildings on lot 1
Stories 3
Year built 1910
Construction type
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Zoning & Use for 333 Union Avenue, Brooklyn

Zoning
Qualified opportunity zone
Residential units (DOF) 2
Commercial units 1
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 14
Community district 1
Closest police station 1.13 Miles
Closest fire station 0.54 Miles

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

Other Property Data for 333 Union Avenue, Brooklyn

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Floor area ratio (FAR) for 333 Union Avenue, Brooklyn, NY 11211, 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 333 Union Avenue, Brooklyn, NY 11211, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 3-9 Maujer St, Brooklyn, NY 11211
  • 331-333 Union Ave, Brooklyn, NY 11211

About 333 Union Avenue, Brooklyn

How many square feet does 333 Union Avenue, Brooklyn, NY 11211 have?

This Primarily Two Family with One Store or Office (S2) located at 333 Union Avenue, Brooklyn, NY 11211 has a total of 2,100 square feet.

What is the year built & the current market value of 333 Union Avenue, Brooklyn, NY 11211?

333 Union Avenue, Brooklyn, NY 11211 was built in 1910 and has a current tax assessor's market value of $1,931,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 333 Union Avenue, Brooklyn

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Property owner name for 333 Union Avenue, Brooklyn, NY 11211
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Building contacts for 333 Union Avenue, Brooklyn, NY 11211
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 333 Union Avenue, Brooklyn

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No recorded sales for this property.

Title Documents for 333 Union Avenue, 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
02/23/2001 - R Court Order
(3720007538572)
09/20/1993 - D
10/27/1993 - R
Deed
(3040001810704)
06/12/1992 - R Mortgage
(3620001692562)
10/10/1986 - R Assignment, Mortgage
(3540001204554)
04/26/1985 - R Assignment, Mortgage
(3770001083877)
04/26/1985 - R Mortgage
(3760001083876)
03/28/1985 - D
03/29/1985 - R
Deed
(3450001078345)
03/28/1980 - D
03/28/1980 - R
Deed
(38030115001034)
09/26/1978 - D
09/26/1978 - R
Deed
(37830102101748)
12/10/1973 - R Assignment, Mortgage
(37330067700768)
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R: Recorded date
D: Document date

Property Taxes for 333 Union Avenue, Brooklyn

Access detailed property tax data for 333 Union Avenue, Brooklyn, NY 11211. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $4,279
Estimated property tax: $4,313
Tax assessor's market value: $1,931,000
Assessed value: $115,860

Assessment History for 333 Union Avenue, Brooklyn

Here's the assessment & property tax history for 333 Union Avenue, 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 $1,931,000 $115,860 $21,566 19.843% $4,279 $4,279 +4.71%
2024/25 $1,851,000 $111,060 $20,347 20.085% $4,087 $4,087 +5.98%
2023/24 $1,636,000 $98,160 $19,198 20.085% $3,856 $3,856 +4.82%
2022/23 $1,284,000 $77,040 $18,113 20.309% $3,679 $3,679 +1.73%
2021/22 $1,239,000 $74,340 $18,113 19.963% $3,616 $3,616 -4.39%

Permits for 333 Union Avenue, Brooklyn

The complete history of permits filed for 333 Union Avenue, 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
03/31/2017 Alteration type 3
02/21/2017 Alteration type 3
04/18/2005 Alteration type 2
06/09/1993 Alteration type 1
04/08/1993 Alteration type 1
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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 Q3/2025
$495
3.7% YoY
Median Price/Sqft Q2/2025
$503
7% YoY
Median Price/Sqft 2024
$470
2.1% 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 Union Ave & Metropolitan Ave at SE Corner
Station lines G-L
Distance (miles) 0.238
View subway map
Bus Routes
Name Grand St/Union Av
Line Q54
Distance (miles) 0.054

Neighbors for 333 Union Avenue, Brooklyn

Here are the neighbors for 333 Union Avenue, Brooklyn, NY 11211.

Address Square feet Purchase date Purchase price
303 Wythe Ave, Brooklyn 7,425 06/09/2022 $9,000,000
337 Union Ave, Brooklyn 6,738 06/24/2011
385 S 1st St, Brooklyn 1,000 11/02/1993
34 S 1st St, Brooklyn 9,500 10/14/2025 $9,600,000
330 Wythe Ave, Brooklyn 150,000
492 Grand St, Brooklyn 6,000 05/31/2023 $10
416 Hooper St, Brooklyn 4,612 02/27/2021 $10
377 S 1st St, Brooklyn 6,500 09/10/2014 $2,440,000
500 Grand St, Brooklyn 3,700 01/09/2019
297 Wythe Ave, Brooklyn 2,520 07/21/2004
301 Wythe Ave, Brooklyn 2,520 11/11/2016
335 Union Ave, Brooklyn 6,463 11/29/2005
341 Union Ave, Brooklyn 6,760 07/07/2008 $915,000
496 Grand St, Brooklyn 2,205 08/08/2007 $830,000
375 S 1st St, Brooklyn 2,625 06/30/2016 $1,700,000
342 Wythe Ave, Brooklyn 8,625 01/29/2016 $11,710,539
285 Kent Ave, Brooklyn 44,832 06/23/2005 $1
67 S 2nd St, Brooklyn 3,150 04/24/1990
49 S 2nd St, Brooklyn 21,600 06/20/2013 $10
379 S 1st St, Brooklyn 6,126 11/13/2019 $1,950,000
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