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450 Dean Street, Brooklyn, NY 11217 Property Information

450 Dean Street, Brooklyn, NY 11217 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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450 Dean Street, Brooklyn, NY 11217 1
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Address

Primary address 450 Dean Street
Neighborhood Park Slope
Zip code 11217
Borough Brooklyn
Block & lot 00931-0010

Sales & Tax Overview for 450 Dean 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 $34,291

Lot & Building Information for 450 Dean Street, Brooklyn

Lot sqft 2,450
Lot dimensions 24.5 ft x 100 ft
Building class Primarily Five to Six Family with One Store or Office (S5) i
Building sqft 6,372
Building dimensions 25 ft x 66 ft
Buildings on lot 1
Stories 4
Year built 1920
Year last altered 1999
Construction type
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Zoning & Use for 450 Dean Street, Brooklyn

Zoning
Residential units (DOF) 6
Commercial units 1
Residential sqft
Retail sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 13
Community district 6
Closest police station 0.11 Miles
Closest fire station 0.12 Miles

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

Other Property Data for 450 Dean Street, Brooklyn

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Floor area ratio (FAR) for 450 Dean Street, Brooklyn, NY 11217, 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 450 Dean Street, Brooklyn, NY 11217, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 450 Dean Street, Brooklyn

How many square feet does 450 Dean Street, Brooklyn, NY 11217 have?

This Primarily Five to Six Family with One Store or Office (S5) located at 450 Dean Street, Brooklyn, NY 11217 has a total of 6,372 square feet.

What is the year built & the current market value of 450 Dean Street, Brooklyn, NY 11217?

450 Dean Street, Brooklyn, NY 11217 was built in 1920 and has a current tax assessor's market value of $2,945,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 450 Dean Street, Brooklyn

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Property owner name for 450 Dean Street, Brooklyn, NY 11217
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Building contacts for 450 Dean Street, Brooklyn, NY 11217
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 
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Past Sales & Property History for 450 Dean Street, Brooklyn

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No recorded sales for this property.

Title Documents for 450 Dean 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
04/16/2012 - R Agreement
(2012040400060003)
04/11/2012 - R UCC3 Termination
(2012040400074001)
03/30/2012 - D
04/16/2012 - R
Termination of Assign of L&R
(2012040400070001)
03/30/2012 - D
04/16/2012 - R
Mortgage
(2012040400060002)
03/30/2012 - D
04/16/2012 - R
Assignment, Mortgage
(2012040400060001)
11/24/2003 - D
02/12/2004 - R
Agreement
(2003121100857001)
04/18/2000 - R Initial UCC1
(3860007114286)
04/13/2000 - R Mortgage
(3800007185780)
04/13/2000 - R Assignment, Mortgage
(3140007186014)
01/20/1999 - R Deed
(3920006420692)
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R: Recorded date
D: Document date

Property Taxes for 450 Dean Street, Brooklyn

Access detailed property tax data for 450 Dean Street, Brooklyn, NY 11217. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $31,751
Estimated property tax: $34,291
Tax assessor's market value: $2,945,000
Assessed value: $1,325,250

Assessment History for 450 Dean Street, Brooklyn

Here's the assessment & property tax history for 450 Dean 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 $2,945,000 $1,325,250 $255,255 12.439% $31,751 $31,751 +7.47%
2024/25 $2,454,000 $1,104,300 $236,348 12.5% $29,544 $29,544 +2.04%
2023/24 $2,516,000 $1,132,200 $231,578 12.502% $28,952 $28,952 +6.47%
2022/23 $2,438,000 $1,097,100 $221,664 12.267% $27,192 $27,192 +4.80%
2021/22 $2,077,000 $934,650 $212,057 12.235% $25,945 $25,945 +7.72%

Permits for 450 Dean Street, Brooklyn

The complete history of permits filed for 450 Dean 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
02/27/2015 Alteration type 2
07/17/2014 Place of assembly
07/15/2014 Alteration type 1
06/20/2014 Alteration type 2
01/12/1999 Alteration type 2
06/24/1998 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 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)

Transportation

Distance to Subway
Closest station Flatbush Ave & Bergen St at NW Corner
Station lines 2-3
Distance (miles) 0.069
View subway map
Bus Routes
Name 5 Av/Bergen St
Line B63
Distance (miles) 0.027

Neighbors for 450 Dean Street, Brooklyn

Here are the neighbors for 450 Dean Street, Brooklyn, NY 11217.

Address Square feet Purchase date Purchase price
452 Dean St, Brooklyn 4,032 01/10/2025 $1,677,944
200 Flatbush Ave, Brooklyn 2,979 10/05/2016 $3,300,000
41 5th Ave, Brooklyn 2,420 10/21/2024
45 5th Ave, Brooklyn 9,250 08/01/2002
355 Bergen St, Brooklyn 3,040 01/12/2023 $2,700,000
204 Flatbush Ave, Brooklyn 3,375 01/10/2025 $3,204,257
212 Flatbush Ave, Brooklyn 3,379 01/10/2025 $3,775,033
448 Dean St, Brooklyn 1,720 09/18/2017
202 Flatbush Ave, Brooklyn 9,870 01/10/2025 $7,803,450
192 Flatbush Ave, Brooklyn 9,884 01/10/2025 $7,707,483
196 A Flatbush Ave, Brooklyn 2,975 10/16/2000
198 Flatbush Ave, Brooklyn 2,400 10/16/2000
210 Flatbush Ave, Brooklyn 3,458 12/15/2025 $2,241,042
39 5th Ave, Brooklyn 4,536 02/12/2008 $1,540,000
359 Bergen St, Brooklyn 3,108 12/27/2023 $4,995,000
37 5th Ave, Brooklyn 2,625 01/29/2014
357 Bergen St, Brooklyn 3,040 08/21/1972
208 Flatbush Ave, Brooklyn 4,486 12/31/2025 $4,043,260
446 Dean St, Brooklyn 8,566 08/16/2002
57 4th Ave, Brooklyn 4,526 12/04/2019 $4,025,000
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