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423 84th Street, Brooklyn, NY 11209 Property Information

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Address

Primary address	423 84th Street
Neighborhood	Bay Ridge

Zip code	11209
Borough	Brooklyn
Block & lot	06018-0073

Sales & Tax Overview for 423 84th Street, Brooklyn

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

Purchase date	12/17/2020
Purchase price	$1,050,000

Tax class	Register

Lot & Building Information for 423 84th Street, Brooklyn

Lot sqft	1,900
Lot dimensions	19 ft x 100 ft
Building class	Two Family Brick (B1) i Building classes in NYC are all explained here: NYC building classes
Building sqft	2,392
Building dimensions	19 ft x 60 ft
Buildings on lot	1
Stories	2
Structure type	Row
Building material	Brick

Exterior wall	Brick/masonry
Basement type	Full
Garage type	Basement garage
Year built	1915
Frontage(s)	84 Street (narrow)
Nearest wide street	4 Avenue
Distance to wide street	Register

Zoning & Use for 423 84th Street, Brooklyn

Zoning	Register
Residential units (DOF)	2

Residential sqft	Register

Area Overview

Walk Score

Transit Score

Bike Score

School district	20
Community district	10

Closest police station	1.03 Miles
Closest fire station	0.47 Miles

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

Other Property Data for 423 84th Street, Brooklyn

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Floor area ratio (FAR) for 423 84th Street, Brooklyn, NY 11209, 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 423 84th Street, Brooklyn, NY 11209, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 423 84th Street, Brooklyn

Ownership Information for 423 84th Street, Brooklyn

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Property owner name for 423 84th Street, Brooklyn, NY 11209

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Building contacts for 423 84th Street, Brooklyn, NY 11209

Building management:	Register
Representatives (from permits):	Register
Tenants:	Register

Past Sales & Property History for 423 84th Street, Brooklyn

Create a free account to view the complete sales history for 423 84th Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date	Purchase price	Buyer name	Seller name
12/17/2020	$1,050,000	Register	Register

Title Documents for 423 84th 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
12/17/2020 - D 12/28/2020 - R	Deed (2020122300637001)
03/19/2003 - D 05/21/2003 - R	Street Procedure (2003042200718001)
10/14/1980 - D 10/14/1980 - R	Deed (38030119000201)
01/25/1980 - R	Release of Estate Tax Lien (38030113601240)
11/20/1979 - R	Deed (37930111901614)
10/23/1969 - R	Deed (36930037001802)
10/21/1969 - R	Release of Estate Tax Lien (36930037001031)

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R: Recorded date
D: Document date

Property Taxes for 423 84th Street, Brooklyn

Access detailed property tax data for 423 84th Street, Brooklyn, NY 11209. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year:	2025-2026
Property tax:	$9,959

Tax assessor's market value:	$1,451,000
Assessed value:	$87,060

More about New York City Property Taxes

Assessment History for 423 84th Street, Brooklyn

Here's the assessment & property tax history for 423 84th 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
2024/25	$1,214,000	$72,840	$46,780	20.085%	$9,396	$9,396	0.00%
2023/24	$1,422,000	$85,320	$46,780	20.085%	$9,396	$9,396	+0.61%
2022/23	$1,337,000	$80,220	$45,983	20.309%	$9,339	$9,339	+6.80%
2021/22	$1,150,000	$69,000	$43,799	19.963%	$8,744	$8,744	+139.06%
2020/21	$1,205,000	$72,300	$17,380	21.045%	$8,696	$3,658	+6.13%

Permits for 423 84th Street, Brooklyn

The complete history of permits filed for 423 84th 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.

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More about New York City Property Records

Neighborhood Residential Market Stats

Access a detailed real estate market overview of Bay Ridge so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Bay Ridge and compare it to other neighborhoods in Brooklyn.

Median Sale Price

Median Price/Sqft

Brooklyn Median Sale Price

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Risk

FEMA flood zone(s):	X (See more on map)

Transportation

Distance to Subway

Closest station

4th Ave & 85th St at SW Corner

Station lines

Distance (miles)

0.079

View subway map

Bus Routes
Name	5 Av/83 St
Line	B63
Distance (miles)	0.11

Schools

Nearest elementary schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
P.S. 127 Mckinley Park	8	Yes	Public	K-5	589	0.44
St Anselm Elementary School	NR	No	Private	PK-8	340	0.10
St Anselm Elementary School	NR	No	Private	PK-8	340	0.10
P.S. 264 Bay Ridge Elementary School For The Arts	7	No	Public	K-5	387	0.25
Adelphi Academy	NR	No	Private	PK, K-12	0	0.32

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
Madeleine Brennan School (The)	9	Yes	Public	6-8	1,554	0.81
St Anselm Elementary School	NR	No	Private	PK-8	340	0.10
Adelphi Academy	NR	No	Private	PK, K-12	0	0.32
Dimitrios & Georgia Kaloidis Pa	NR	No	Private	PK-8	226	0.37
P.S. Is 104 The Fort Hamilton School	7	No	Public	K-8	1,103	0.42

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
Fort Hamilton High School	4	Yes	Public	9-12	3,925	0.69
Adelphi Academy	NR	No	Private	PK, K-12	0	0.32
Bay Ridge Preparatory School	NR	No	Private	K-12	375	0.50
Poly Prep Country Day School	NR	No	Private	PK-12	1,060	0.81
Fontbonne Hall Academy	NR	No	Private	9-12	439	0.87

Neighbors for 423 84th Street, Brooklyn

Here are the neighbors for 423 84th Street, Brooklyn, NY 11209.

Address	Square feet	Purchase date	Purchase price
425 84th St, Brooklyn	2,392	12/01/2020	$1,260,000
433 84th St, Brooklyn	2,520	09/06/2018
449 84th St, Brooklyn	2,520	08/12/2017
417 84th St, Brooklyn	2,392	03/10/2021	$1,350,000
415 84th St, Brooklyn	2,392	12/09/2024	$980,000
439 84th St, Brooklyn	2,520	10/31/1966
443 84th St, Brooklyn	2,520	11/07/2014
411 84th St, Brooklyn	2,304	07/17/2012	$835,000
447 84th St, Brooklyn	2,520	04/30/2004
437 84th St, Brooklyn	2,520	03/04/2022	$400,000
421 84th St, Brooklyn	2,394	08/16/2006
8325 5th Ave, Brooklyn	7,150	03/24/2008	$2,480,000
8315 5th Ave, Brooklyn	3,480	02/07/2025
8321 5th Ave, Brooklyn	3,306	12/18/2009
8319 5th Ave, Brooklyn	3,306	02/07/2025
431 84th St, Brooklyn	2,520	08/31/2005
8317 5th Ave, Brooklyn	3,480	02/07/2025
427 84th St, Brooklyn	2,392	11/23/2011
429 84th St, Brooklyn	2,318	08/12/2017
419 84th St, Brooklyn	2,432	09/29/2023	$1,300,000