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9 Adelphi Street, Brooklyn, NY 11205 Property Information

9 Adelphi Street, Brooklyn, NY 11205 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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9 Adelphi Street, Brooklyn, NY 11205 1
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Address

Primary address 9 Adelphi Street
Secondary address 7-9 Adelphi St
Neighborhood Fort Greene
Zip code 11205
Borough Brooklyn
Block & lot 02032-0020

Sales & Tax Overview for 9 Adelphi Street, Brooklyn

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Tax class
Estimated property tax $11,922

Lot & Building Information for 9 Adelphi Street, Brooklyn

Lot sqft 780
Lot dimensions 39.33 ft x 20 ft
Building class Primarily Two Family with One Store or Office (S2) i
Building sqft 1,950
Building dimensions 39 ft x 20 ft
Buildings on lot 1
Stories 3
Year built 1915
Year last altered 2005
Construction type
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Zoning & Use for 9 Adelphi Street, Brooklyn

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

Area Overview

Walk Score
Transit Score
Bike Score


School district 13
Community district 2
Closest police station 0.53 Miles
Closest fire station 0.33 Miles

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

Other Property Data for 9 Adelphi Street, Brooklyn

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Floor area ratio (FAR) for 9 Adelphi Street, Brooklyn, NY 11205, 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 9 Adelphi Street, Brooklyn, NY 11205, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 7-9 Adelphi St, Brooklyn, NY 11205

About 9 Adelphi Street, Brooklyn

How many square feet does 9 Adelphi Street, Brooklyn, NY 11205 have?

This Primarily Two Family with One Store or Office (S2) located at 9 Adelphi Street, Brooklyn, NY 11205 has a total of 1,950 square feet.

What is the year built & the current market value of 9 Adelphi Street, Brooklyn, NY 11205?

9 Adelphi Street, Brooklyn, NY 11205 was built in 1915 and has a current tax assessor's market value of $1,749,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 9 Adelphi Street, Brooklyn

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Property owner name for 9 Adelphi Street, Brooklyn, NY 11205
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Building contacts for 9 Adelphi Street, Brooklyn, NY 11205
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
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Past Sales & Property History for 9 Adelphi Street, Brooklyn

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No recorded sales for this property.

Title Documents for 9 Adelphi 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
06/22/2018 - D
09/13/2018 - R
Assignment of Leases and Rents
(2018091201078004)
06/22/2018 - D
09/13/2018 - R
Agreement
(2018091201078003)
06/22/2018 - D
09/13/2018 - R
Mortgage
(2018091201078002)
06/22/2018 - D
09/13/2018 - R
Correction Deed
(2018091201078001)
07/13/2015 - D
09/08/2015 - R
Assignment of Leases and Rents
(2015082801008002)
07/13/2015 - D
09/08/2015 - R
Mortgage
(2015082801008001)
08/01/2014 - D
09/05/2014 - R
Termination of Assign of L&R
(2014081901114002)
08/01/2014 - D
09/05/2014 - R
Satisfaction of Mortgage
(2014081901114001)
09/25/2003 - D
03/12/2004 - R
Mortgage
(2003102001185001)
10/06/1978 - R Deed
(37830102400749)
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R: Recorded date
D: Document date

Property Taxes for 9 Adelphi Street, Brooklyn

Access detailed property tax data for 9 Adelphi Street, Brooklyn, NY 11205. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $11,658
Estimated property tax: $11,922
Tax assessor's market value: $1,749,000
Assessed value: $104,940

Assessment History for 9 Adelphi Street, Brooklyn

Here's the assessment & property tax history for 9 Adelphi 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 $1,749,000 $104,940 $58,752 19.843% $11,658 $11,658 +2.09%
2024/25 $1,757,000 $105,420 $56,858 20.085% $11,420 $11,420 +6.00%
2023/24 $1,598,000 $95,880 $53,640 20.085% $10,774 $10,774 +4.83%
2022/23 $1,473,000 $88,380 $50,604 20.309% $10,277 $10,277 +2.82%
2021/22 $1,393,000 $83,580 $50,069 19.963% $9,995 $9,995 -3.00%

Permits for 9 Adelphi Street, Brooklyn

The complete history of permits filed for 9 Adelphi 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
09/28/2010 Alteration type 2
06/22/2006 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: 2 (See more on map)

Transportation

Distance to Subway
Closest station Flatbush Ave & Fleet St at NE Corner
Station lines B-Q-R
Distance (miles) 0.65
View subway map
Bus Routes
Name Flushing Av/Vanderbilt Av
Line B69
Distance (miles) 0.072

Neighbors for 9 Adelphi Street, Brooklyn

Here are the neighbors for 9 Adelphi Street, Brooklyn, NY 11205.

Address Square feet Purchase date Purchase price
48 Lefferts Pl, Brooklyn 05/25/1990
67 Adelphi St, Brooklyn 2,156 05/17/2023 $1,960,000
201 Ashland Pl, Brooklyn 3,040 08/13/1980
52 A Lefferts Pl, Brooklyn 2,880 11/09/2009 $950,000
1008 Fulton St, Brooklyn 7,796 03/01/2013 $360,000
82 A Vanderbilt Ave, Brooklyn 2,025 08/29/2024
66 Adelphi St, Brooklyn 01/13/2021 $520,000
61 A S Elliott Pl, Brooklyn 3,080 02/08/2024 $3,300,000
480 Grand Ave, Brooklyn 12/06/1976
13 1/2 St Felix St, Brooklyn 2,736 03/11/1999
19 Lefferts Pl, Brooklyn 5,732 10/19/2010 $365,000
531 A Washington Ave, Brooklyn 3,376 03/02/2016 $1,850,000
1010 Fulton St, Brooklyn 07/23/2015 $997,500
21 Lefferts Pl, Brooklyn 4,693 07/08/2019 $1,265,000
228 Carlton Ave, Brooklyn 05/28/1986
193 Park Ave, Brooklyn 2,499 10/19/2023 $1,094,619
83 Carlton Ave, Brooklyn 2,330 05/09/2018 $999,000
13 S Elliott Pl, Brooklyn 3,077 05/19/2009 $857,756
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