New York City  »  11209  »  84th St  »  423 84th St

423 84th Street, Brooklyn, NY 11209 - Property report

Also known as: 423 84th St

Property image for 423 84th Street, Brooklyn, NY 11209
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Property type

Two Family Brick (B1)

Year built

1915

Lot sq. ft.

1,900

Sale price

$1,050,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
423 84th Street
ZIP code
11209
Neighborhood
Bay Ridge
Borough
Brooklyn
Block & lot
06018-0073

Owner

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Building
Property type
Two Family Brick (B1)
Building sq. ft.
2,392
Building dimensions
19 ft x 60 ft
Buildings on lot
1
Stories
2
Year built
1915
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Garage type
Basement Garage
Sales
Sale date
12/17/2020
Sale price
$1,050,000
Tax
Tax year
2026-2027
Property tax
$10,429
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
2
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
84 Street (narrow)
Nearest wide street
4 Avenue
Distance to wide street
Lot dimensions
19 ft x 100 ft
Lot sq. ft.
1,900

Area overview

Walk score
93 /100.  Walker's Paradise
Transit score
90 /100.  Rider's Paradise
Bike score
66 /100.  Bikeable
School district
20
Community district
10
Closest police station
1.03 Miles
Closest fire station
0.47 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 423 84th Street, Brooklyn, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 423 84th Street, Brooklyn, NY 11209

Sale date Sale price Buyer name Seller name
12/17/2020 $1,050,000 XXXXX, XXXXX XXX XXXXXX, XXXXXX XXXXXX XX XXXXXX XXXXXXX XXX XXXX, XX XXXXXXXX, XXXXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
12/28/2020 - R
12/17/2020 - D		 Deed
(2020122300637001)		 XXXXXX XX XXXXXX XXXXXXX XXXXX XXXXX
05/21/2003 - R
03/19/2003 - D		 Street Procedure
(2003042200718001)		 XXXXXXX XXXXX XXXXXXX XXXXX
10/14/1980 - D
10/14/1980 - R		 Deed
(38030119000201)		 XXXXXXX XXXX X
01/25/1980 - R Release of Estate Tax Lien
(38030113601240)		 XXXX XXXXXX XXXXXX XX
11/20/1979 - R Deed
(37930111901614)		 XXXXXX XXXXXXX X XXXXXX XXXXXXX X
10/23/1969 - R Deed
(36930037001802)		 XXXXXXX XXXXXX X XXXXXXX XXXXXX X
10/21/1969 - R Release of Estate Tax Lien
(36930037001031)		 XXXXXX XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 423 84th Street, Brooklyn, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$10,429
Municipal exemptions
Recent tax assessments
Market value
$1,439,000
Assessed value
$86,340

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $1,451,000 $87,060 $49,585 19.843% $9,839 $9,839 +4.72%
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%
2019/20 $1,149,000 $68,940 $16,281 21.167% $8,252 $3,446 +1.50%
2018/19 $1,166,000 $69,960 $16,231 20.919% $8,155 $3,395 +4.43%
2017/18 $1,015,000 $60,900 $15,949 20.385% $7,811 $3,251 +9.38%
2016/17 $825,000 $49,500 $14,869 19.991% $7,297 $2,972 +10.34%
Permits

Permit information for 423 84th Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
06/14/2022 Alteration
04/26/2022 Alteration
04/11/2021 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Bay Ridge 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

$501,940

-8.7% Y-o-Y

Median price/sq. ft.

$618

-5.5% Y-o-Y

Brooklyn median sale price

$899,000

6% Y-o-Y

Check out recently sold homes in Brooklyn and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
4th Ave & 85th St at SW Corner
Station lines
R
Distance (miles)
0.079
View subway map

Access the detailed traffic volume map for 423 84th Street, Brooklyn, NY 11209 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
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
Adelphi Academy NR No Private PK, K-12 0 0.32
P.S. 185 Walter Kassenbrock 8 No Public K-5 576 0.35
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 middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
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
Bay Ridge Preparatory School NR No Private K-12 375 0.50
Visitation Academy NR No Private PK-8 114 0.50
Jhs 259 William Mckinley 7 No Public 6-8 1,591 0.65
Is 30 Mary White Ovington 5 No Public K-8 911 0.67
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
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
High School of Telecommunication Arts and Technology 6 No Public 9-12 1,273 0.90
Xaverian High School NR No Private 6-12 1,537 0.98
New Utrecht High School 3 No Public 9-12 3,112 1.50

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 423 84th Street, Brooklyn, NY

425 84th St, Brooklyn 433 84th St, Brooklyn 449 84th St, Brooklyn 417 84th St, Brooklyn 415 84th St, Brooklyn 439 84th St, Brooklyn 443 84th St, Brooklyn 411 84th St, Brooklyn 447 84th St, Brooklyn 437 84th St, Brooklyn 421 84th St, Brooklyn 8325 5th Ave, Brooklyn 8315 5th Ave, Brooklyn 8321 5th Ave, Brooklyn 8319 5th Ave, Brooklyn 431 84th St, Brooklyn 8317 5th Ave, Brooklyn 427 84th St, Brooklyn 429 84th St, Brooklyn 419 84th St, Brooklyn

Nearby ZIP codes for 423 84th Street, Brooklyn, NY

10004, New York City, NY 10301, New York City, NY 10304, New York City, NY 11201, New York City, NY 11204, New York City, NY 11214, New York City, NY 11215, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, New York City, NY 11223, New York City, NY 11224, New York City, NY 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY

Frequently asked questions

What is the year built for 423 84th Street, Brooklyn, NY 11209?

The development at 423 84th Street, Brooklyn, NY 11209 was built in 1915.

What is the total square footage of 423 84th Street, Brooklyn, NY 11209?

423 84th Street, Brooklyn, NY 11209 has a total of 2,392 square feet.

When was 423 84th Street, Brooklyn, NY 11209 last sold and what was the sale price?

423 84th Street, Brooklyn, NY 11209 was last sold on 12/17/2020 for $1,050,000.

What is the assessed value of 423 84th Street, Brooklyn, NY 11209?

423 84th Street, Brooklyn, NY 11209 is currently assessed at $86,340.

What are the property taxes for 423 84th Street, Brooklyn, NY 11209?

The property taxes for 423 84th Street, Brooklyn, NY 11209 total $10,429.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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