New York City  »  11206  »  Union Ave  »  100 Union Ave

100 Union Avenue, Brooklyn, NY 11206 Property Information

100 Union Avenue, Brooklyn, NY 11206 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

100 Union Avenue, Brooklyn, NY 11206 1
static Mapbox map

Address

Primary address 100 Union Avenue
Neighborhood Williamsburg
Zip code 11206
Borough Brooklyn
Block & lot 02242-0003

Sales & Tax Overview for 100 Union Avenue, Brooklyn

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

Purchase date 10/07/2016
Purchase price $10,500,000
Tax class
Estimated property tax $93,062

Lot & Building Information for 100 Union Avenue, Brooklyn

Lot sqft 10,566
Lot dimensions 98.5 ft x 206.67 ft
Building class Zoned Commercial or Manhattan Residential (V1)
Status
Status date
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning & Use for 100 Union Avenue, Brooklyn

Zoning

Area Overview

Walk Score
Transit Score
Bike Score


School district 14
Community district 1
Closest police station 1.00 Miles
Closest fire station 0.36 Miles

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

Other Property Data for 100 Union Avenue, 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 100 Union Avenue, Brooklyn, NY 11206, 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 100 Union Avenue, Brooklyn, NY 11206, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 100 Union Avenue, Brooklyn

What is the market value of 100 Union Avenue, Brooklyn, NY 11206?

The current market value is $2,369,000.

Ownership Information for 100 Union Avenue, Brooklyn

View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.

Property owner name for 100 Union Avenue, Brooklyn, NY 11206
Find out who owns 100 Union Avenue, Brooklyn, NY 11206.
Sign Up
Building contacts for 100 Union Avenue, Brooklyn, NY 11206
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Laura Pop-Badiu, Dec 11, 2025 How to Build Property Owner Lists: Steps, Pro Tips & What to Avoid
In this guide, we’ll walk you step by step through how to build property owner lists inside the PropertyShark platform, how to customize them for your goals and how to avoid common mistakes.
Laura Pop-Badiu, Sep 10, 2025 How to Find Comps for Commercial Real Estate: A Step-by-Step GuideĀ 
Explore the key features that professionals should look for when investing in a data provider for commercial real estate comps, follow our step-by-step guide on how to leverage PropertyShark to find comparables, and discover the most frequently asked questions on the topic.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 100 Union Avenue, Brooklyn

Create a free account to view the complete sales history for 100 Union Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date Purchase price Buyer name Seller name
10/07/2016 $10,500,000
09/22/2015 $7,000,000
03/27/2015 $5,841,000
       
       
Unlock the complete sales history for 100 Union Avenue, Brooklyn with a free account.
Sign up

*Here are the three most recent sales for this property.

Title Documents for 100 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
08/16/2021 - R UCC3 Continuation
(2021081600145001)
07/01/2019 - D
10/18/2019 - R
Agreement
(2019101701249001)
12/25/2017 - D
12/27/2017 - R
Certificate
(2017122600489001)
12/21/2017 - D
12/27/2017 - R
Zoning Lot Description
(2017122600489002)
01/01/2017 - D
02/07/2017 - R
Agreement
(2017020601010001)
10/17/2016 - R Initial UCC1
(2016101401273001)
10/07/2016 - D
11/04/2016 - R
Assignment of Leases and Rents
(2016103101448003)
10/07/2016 - D
11/04/2016 - R
Agreement
(2016103101448002)
10/07/2016 - D
11/04/2016 - R
Deed
(2016103101448001)
10/06/2016 - D
11/04/2016 - R
Termination of Assign of L&R
(2016103101448004)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 100 Union Avenue, Brooklyn

Access detailed property tax data for 100 Union Avenue, Brooklyn, NY 11206. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $80,820
Estimated property tax: $93,062
Tax assessor's market value: $2,369,000
Assessed value: $1,066,050

Assessment History for 100 Union Avenue, Brooklyn

Here's the assessment & property tax history for 100 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 $2,369,000 $1,066,050 $745,020 10.848% $80,820 $80,820 +24.76%
2024/25 $2,055,000 $924,750 $601,920 10.762% $64,779 $64,779 +27.97%
2023/24 $1,581,000 $711,450 $477,900 10.592% $50,619 $50,619 +15.48%
2022/23 $1,216,000 $547,200 $411,750 10.646% $43,835 $43,835 +2.55%
2021/22 $1,057,000 $475,650 $397,440 10.755% $42,745 $42,745 +25.03%

Permits for 100 Union Avenue, Brooklyn

The complete history of permits filed for 100 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
01/12/2018 Alteration type 2
01/05/2018 New building
01/04/2018 New building
01/04/2018 New building
01/01/2018 Alteration type 3
01/01/2018 Alteration type 3
12/08/2017 Alteration
10/18/2017 New building
09/05/2017 New building
09/05/2017 New building
Unlock the complete permit history for 100 Union Avenue, Brooklyn with a free account.
Sign up

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: 3 (See more on map)

Transportation

Distance to Subway
Closest station Moore St & Broadway at SW Corner
Station lines J-M
Distance (miles) 0.112
View subway map
Bus Routes
Name Lorimer St/Harrison Av
Line B48
Distance (miles) 0.03

Neighbors for 100 Union Avenue, Brooklyn

Here are the neighbors for 100 Union Avenue, Brooklyn, NY 11206.

Address Square feet Purchase date Purchase price
87 Lorimer St, Brooklyn 6,326
113 Lorimer St, Brooklyn 7,000
140 Lorimer St, Brooklyn 203,435
107 Lorimer St, Brooklyn 5,815
58 Union Ave, Brooklyn 73,662 03/02/2021
99 Lorimer St, Brooklyn 7,026
105 Lorimer St, Brooklyn 5,815
89 Lorimer St, Brooklyn 6,326
167 Lorimer St, Brooklyn 9,340 03/31/2017 $5,500,000
111 Lorimer St, Brooklyn 6,494
93 Lorimer St, Brooklyn 6,326
83 Lorimer St, Brooklyn 6,326
243 Wallabout St, Brooklyn 98,796 03/02/2021
157-159 Harrison Ave, Brooklyn 5,000 07/10/2023
387 Marcy Ave, Brooklyn 7,756
161 Lorimer St, Brooklyn 11/01/2018
153 Lorimer St, Brooklyn 9,698 08/02/2016 $1,400,000
151 Lorimer St, Brooklyn 6,500 03/03/2025
Not sure if we cover all the data-points you need? View sample full report View sample full report