New York City  »  11215  »  1st St  »  423 1st St

423 1st Street, Brooklyn, NY 11215 - Property report

Also known as: 423 1st St

Property image for 423 1st Street, Brooklyn, NY 11215
static Mapbox map

Property type

Three Families (C0)

Year built

1901

Lot sq. ft.

2,025

Sale price

$2,140,000

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 1st Street
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
00966-0064

Owner

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Building
Property type
Three Families (C0)
Building sq. ft.
3,200
Building dimensions
20.25 ft x 40 ft
Buildings on lot
1
Stories
3
Year built
1901
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Sales
Sale date
04/17/2008
Sale price
$2,140,000
Tax
Tax year
2026-2027
Property tax
$11,935
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
3
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
1 Street (narrow)
Nearest wide street
7 Avenue
Distance to wide street
Lot dimensions
20.25 ft x 100 ft
Lot sq. ft.
2,025

Area overview

Walk score
96 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
94 /100.  Biker's Paradise
School district
15
Community district
6
Closest police station
0.61 Miles
Closest fire station
0.16 Miles

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

Ownership information for 423 1st Street, Brooklyn, NY

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

Sales history for 423 1st Street, Brooklyn, NY 11215

Sale date Sale price Buyer name Seller name
04/17/2008 $2,140,000 XXXX XXXXX XX XXX XXXXXXXXXX, XXXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
07/23/2019 - R
05/31/2019 - D
Agreement
(2019062601311003)
XXXX XXXXX XX XXX XXXXXXXX XXXX X X
07/23/2019 - R
05/31/2019 - D
Mortgage
(2019062601311002)
XXXX XXXXX XX XXX XXXXXXXX XXXX X X
07/23/2019 - R
03/13/2019 - D
Assignment, Mortgage
(2019062601311001)
XXXXX XXXX XXXXXXXX XXXX X X
11/13/2015 - R UCC3 Termination
(2015110201155005)
XXXX XXXXX XX XXX XXXXX XXXXXXX XXXXXXX XXXX
11/13/2015 - R
10/26/2015 - D
Agreement
(2015110201155004)
XXXX XXXXX XX XXX XXXXX XX XXXX XXXXXXX XXXX
11/13/2015 - R
10/26/2015 - D
Mortgage
(2015110201155003)
XXXX XXXXX XX XXX XXXXX XX XXXX XXXXXXX XXXX
11/13/2015 - R
10/20/2015 - D
Assignment, Mortgage
(2015110201155002)
XXXXX XXXXXXX XXXXXXX XXXX XXXXX XX XXXX XXXXXXX XXXX
11/13/2015 - R
10/20/2015 - D
Termination of Assign of L&R
(2015110201155001)
XXXX XXXXXX XX XXX XXXXX XXXXXXX XXXXXXX XXXX
03/29/2013 - R UCC3 Continuation
(2013032700138001)
XXXX XXXXX XX XXX XXXXX XXXXXXX XXXXXXX XXXX
04/25/2008 - R
04/17/2008 - D
Assignment of Leases and Rents
(2008042100261003)
XXXX XXXXX XX XXX XXXXX XXXXXXX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 423 1st 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
$11,935
Municipal exemptions
Recent tax assessments
Market value
$4,602,000
Assessed value
$276,120

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 $4,785,000 $287,100 $60,122 19.843% $11,930 $11,930 +4.66%
2024/25 $3,780,000 $226,800 $56,753 20.085% $11,399 $11,399 +0.89%
2023/24 $4,372,000 $262,320 $56,251 20.085% $11,298 $11,298 +4.77%
2022/23 $3,683,000 $220,980 $53,098 20.309% $10,784 $10,784 +7.77%
2021/22 $3,195,000 $191,700 $50,124 19.963% $10,006 $10,006 -5.10%
2020/21 $3,812,000 $228,720 $50,102 21.045% $10,544 $10,544 +5.33%
2019/20 $3,472,000 $208,320 $47,294 21.167% $10,011 $10,011 +2.09%
2018/19 $3,676,000 $220,560 $46,876 20.919% $9,806 $9,806 +8.71%
2017/18 $2,766,000 $165,960 $44,248 20.385% $9,020 $9,020 +8.02%
2016/17 $2,524,000 $151,440 $41,770 19.991% $8,350 $8,350 +2.28%

Permit information for 423 1st Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
09/15/2025 Alteration
12/07/2007 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

HPD Violations

Violation ID Inspection date Class NOV issue date Status
11/19/2025 I
06/05/2025 A
11/26/2024 I

*Most recent HPD violations on record for this property.

Park Slope residential market stats

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

Median sale price

$1,619,646

12.4% Y-o-Y

Median price/sq. ft.

$1,514

6.4% 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 & Union St at SE Corner
Station lines
R
Distance (miles)
0.396

Access the detailed traffic volume map for 423 1st Street, Brooklyn, NY 11215 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. 321 William Penn 9 Yes Public K-5 1,216 0.05
Berkeley Carroll Elementary School NR No Private PK-12 940 0.12
Berkeley Carroll Elementary School NR No Private PK-12 940 0.12
St Francis Xavier School NR No Private PK-8 175 0.16
St Francis Xavier School NR No Private PK-8 175 0.16
The Montessori School of New York - Brooklyn NR No Private PK, K-6 0 0.26
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.29
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.29
P.S. 39 Henry Bristow 9 No Public K-5 344 0.35
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Berkeley Carroll Elementary School NR No Private PK-12 940 0.12
St Francis Xavier School NR No Private PK-8 175 0.16
Park Slope Collegiate 4 No Public 6-12 577 0.22
Ms 51 William Alexander 7 No Public 6-8 1,026 0.32
Berkeley Carroll School NR No Private PK-12 977 0.33
Poly Prep Lower School NR No Private 0 0.37
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.38
P.S. 77 NR No Public K-12 304 0.45
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.45
P.S. 372 The Children S School NR No Public PK, K-8 436 0.46
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Berkeley Carroll Elementary School NR No Private PK-12 940 0.12
John Jay School for Law 3 No Public 9-12 461 0.22
Millennium Brooklyn High School 10 No Public 9-12 721 0.22
Cyberarts Studio Academy 2 No Public 9-12 298 0.22
Park Slope Collegiate 4 No Public 6-12 577 0.22
Berkeley Carroll School NR No Private PK-12 977 0.33
Poly Prep Lower School NR No Private 0 0.37
St Saviour High School NR No Private 9-12 400 0.38
P.S. 77 NR No Public K-12 304 0.45
Al-Madinah School NR No Private PK-12 790 0.54

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

Frequently asked questions

What is the year built for 423 1st Street, Brooklyn, NY 11215?

The development at 423 1st Street, Brooklyn, NY 11215 was built in 1901.

What is the total square footage of 423 1st Street, Brooklyn, NY 11215?

423 1st Street, Brooklyn, NY 11215 has a total of 3,200 square feet.

When was 423 1st Street, Brooklyn, NY 11215 last sold and what was the sale price?

423 1st Street, Brooklyn, NY 11215 was last sold on 04/17/2008 for $2,140,000.

What is the assessed value of 423 1st Street, Brooklyn, NY 11215?

423 1st Street, Brooklyn, NY 11215 is currently assessed at $276,120.

What are the property taxes for 423 1st Street, Brooklyn, NY 11215?

The property taxes for 423 1st Street, Brooklyn, NY 11215 total $11,935.

How many residential units does this building have?

This building has 3 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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