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2129 Knapp Street, Brooklyn, NY 11229 Property Information

2129 Knapp Street, Brooklyn, NY 11229 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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2129 Knapp Street, Brooklyn, NY 11229 1
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Address

Primary address 2129 Knapp Street
Secondary address 3137 Avenue V
Neighborhood Gerritsen Beach
Zip code 11229
Borough Brooklyn
Block & lot 08822-0002

Sales & Tax Overview for 2129 Knapp 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 $143,654

Lot & Building Information for 2129 Knapp Street, Brooklyn

Lot sqft 14,016
Lot dimensions 249 ft x 132.67 ft
Building class Multi-Story Retail Building (2 or More) (K2)
Building sqft 13,825
Building dimensions 65 ft x 204 ft
Buildings on lot 1
Stories 1
Year built 1956
Year last altered 1999
Construction type
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Zoning & Use for 2129 Knapp Street, Brooklyn

Zoning
Commercial units 6
Office sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 22
Community district 15
Closest police station 1.44 Miles
Closest fire station 0.13 Miles

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

Other Property Data for 2129 Knapp Street, 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 2129 Knapp Street, Brooklyn, NY 11229, 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 2129 Knapp Street, Brooklyn, NY 11229, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 3137 Avenue V, Brooklyn, NY 11229
  • 2260-2284 Gerritsen Ave, Brooklyn, NY 11229
  • 2129-2157 Knapp St, Brooklyn, NY 11229

About 2129 Knapp Street, Brooklyn

How many square feet does 2129 Knapp Street, Brooklyn, NY 11229 have?

This Multi-Story Retail Building (2 or More) (K2) located at 2129 Knapp Street, Brooklyn, NY 11229 has a total of 13,825 square feet.

What is the year built & the current market value of 2129 Knapp Street, Brooklyn, NY 11229?

2129 Knapp Street, Brooklyn, NY 11229 was built in 1956 and has a current tax assessor's market value of $2,973,000.

How many commercial spaces does this building have?

This building has 6 commercial spaces available for lease.

Ownership Information for 2129 Knapp Street, Brooklyn

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Property owner name for 2129 Knapp Street, Brooklyn, NY 11229
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Building contacts for 2129 Knapp Street, Brooklyn, NY 11229
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 2129 Knapp Street, Brooklyn

Create a free account to view the complete sales history for 2129 Knapp Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 2129 Knapp 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
01/31/2022 - D
04/13/2022 - R
NYC Real Property Transfer Tax
(2022022301299001)
01/17/2020 - R UCC3 Termination
(2020011700317001)
12/27/2019 - D
01/13/2020 - R
Partial Release of Mortgage
(2020010700852001)
07/24/2015 - R UCC3 Continuation
(2015072400596001)
04/08/2014 - R Initial UCC1
(2014031800353001)
01/16/2013 - D
09/20/2016 - R
Agreement
(2016091501164001)
09/22/2010 - D
10/14/2010 - R
UCC3 Termination
(2010092700306004)
09/22/2010 - D
10/14/2010 - R
UCC3 Termination
(2010092700306001)
09/20/2010 - D
09/28/2010 - R
Initial UCC1
(2010092400728017)
09/20/2010 - D
09/28/2010 - R
Assignment of Leases and Rents
(2010092400728016)
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R: Recorded date
D: Document date

Property Taxes for 2129 Knapp Street, Brooklyn

Access detailed property tax data for 2129 Knapp Street, Brooklyn, NY 11229. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $133,550
Estimated property tax: $143,654
Tax assessor's market value: $2,973,000
Assessed value: $1,337,850

Assessment History for 2129 Knapp Street, Brooklyn

Here's the assessment & property tax history for 2129 Knapp 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 $2,973,000 $1,337,850 $1,231,100 10.848% $133,550 $133,550 +0.59%
2024/25 $3,692,000 $1,661,400 $1,233,630 10.762% $132,763 $132,763 +11.86%
2023/24 $2,806,000 $1,262,700 $1,120,500 10.592% $118,683 $118,683 +3.29%
2022/23 $2,547,000 $1,146,150 $1,079,280 10.646% $114,900 $114,900 +18.94%
2021/22 $1,996,000 $898,200 $898,200 10.755% $96,601 $96,601 -10.93%

Permits for 2129 Knapp Street, Brooklyn

The complete history of permits filed for 2129 Knapp 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
01/27/2025 Alteration
11/15/2024 Alteration
08/16/2024 Alteration
08/15/2024 Alteration
06/04/2024 Alteration
05/21/2024 Alteration
05/20/2024 Alteration
04/05/2024 Alteration
03/26/2024 Alteration
02/16/2024 Alteration
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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 15th St & Avenue U at SE Corner
Station lines B-Q
Distance (miles) 1.164
View subway map
Bus Routes
Name Gerritsen Av / Av V
Line B31
Distance (miles) 0.016

Neighbors for 2129 Knapp Street, Brooklyn

Here are the neighbors for 2129 Knapp Street, Brooklyn, NY 11229.

Address Square feet Purchase date Purchase price
2320 Stuart St, Brooklyn 1,064 03/22/1974
2322 Stuart St, Brooklyn 1,064 07/02/2008
2324 Stuart St, Brooklyn 1,064 04/28/2025 $790,000
2316 Burnett St, Brooklyn 2,636 04/22/2004 $133,333
2241 Plumb 1 St, Brooklyn 118,443
2206 Burnett St, Brooklyn 2,400 03/09/2021
2307 Stuart St, Brooklyn 2,600 03/19/2025 $10
2316 Stuart St, Brooklyn 1,064 10/16/2024 $10
2325 Gerritsen Ave, Brooklyn 3,000
2210 Burnett St, Brooklyn 4,125 01/05/2017
2318 Stuart St, Brooklyn 1,064 09/29/1983
2337 Gerritsen Ave, Brooklyn 14,665
2251 Knapp St, Brooklyn 174,580 08/13/2004 $112,000
2229 Knapp St, Brooklyn 174,580 08/10/2004 $126,000
2372 Gerritsen Ave, Brooklyn 3,860 05/22/1990
2204 Burnett St, Brooklyn 2,400 06/02/2024
2220 Burnett St, Brooklyn 261,072 10/14/2008 $60,000
2312 Burnett St, Brooklyn 1,168 03/15/2024 $788,000
2384 Gerritsen Ave, Brooklyn 4,920 10/28/2022 $1,000,000
3171 Whitney Ave, Brooklyn 27,816 05/24/1988
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