New York City

40 South 9th Street #4a, Brooklyn, NY 11249 - Property report

Also known as: 40 S 9th St #4a

Property image for 40 South 9th Street #4a, Brooklyn, NY 11249
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Property type

Condo - Residential Unit in Elevator Building (R4)

Year built

2013

Lot sq. ft.

4,020

Sale price

$660,842

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
40 South 9th Street #4a
ZIP code
11249
Neighborhood
Williamsburg
Borough
Brooklyn
Block & lot
02135-1709

Owner

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Building
Property type
Condo - Residential Unit in Elevator Building (R4)
Unit sq. ft.
1,682
Buildings on lot
1
Stories
7
Year built
2013
Sales
Sale date
09/16/2025
Sale price
$660,842
Tax
Tax year
2026-2027
Property tax
$6,228
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
20
Residential sq. ft.
Commercial units
16
Office sq. ft.
Retail sq. ft.
Lot
Distance to wide street
Lot sq. ft.
4,020

Area overview

Walk score
92 /100.  Walker's Paradise
Transit score
90 /100.  Rider's Paradise
Bike score
95 /100.  Biker's Paradise
School district
14
Community district
1

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

Ownership

Ownership information for 40 South 9th Street #4a, Brooklyn, NY

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

Sales history for 40 South 9th Street #4a, Brooklyn, NY 11249

Sale date Sale price Buyer name Seller name
09/16/2025 $660,842 X&X XXXX XXXXXX XXXX XXXXX, XXXXX
08/05/2015 $570,220 XXXXX, XXXXX XXXXX XXX XXXX XXXXXX XXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
10/06/2025 - R
09/16/2025 - D		 Deed
(2025100600633001)		 XXXXX XXXXX XX XXXX XXXXXX XXXX
08/19/2025 - R
07/09/2025 - D		 Mortgage
(2025081500233001)		 XXXXX XXXXX XXXXXXXXXX XXXXXXXXX XXXXXXXX XXX
09/24/2015 - R UCC3 Amendment
(2015092100947003)		 XXXXX XXX XXXX XXXXXX XXX XXXXXXXX XXXXXXXX XXXX
09/24/2015 - R
08/05/2015 - D		 Release
(2015092100947002)		 XXXXXXXX XXXXXXXX XXXX
09/24/2015 - R
08/05/2015 - D		 Partial Release of Mortgage
(2015092100947001)		 XXXXXXXX XXXXXXXX XXXX
08/20/2015 - R
08/05/2015 - D		 Mortgage
(2015081301463003)		 XXXXX XXXXX XXXX
08/20/2015 - R
08/05/2015 - D		 Power of Attorney
(2015081301463002)		 XXXXX XXXXX XXXXXXXXXXX XXXXX
08/20/2015 - R
08/05/2015 - D		 Deed
(2015081301463001)		 XXXXX XXX XXXX XXXXXX XXX XXXXX XXXXX
05/22/2015 - R
05/20/2015 - D		 Maps
(2015052000799002)		 XXX XX XXXXX XXX XXXXXX XXXXXXXXXXX
05/22/2015 - R
04/23/2015 - D		 Condo Declaration
(2015052000799001)		 XXX XX XXXXX XXX XXXXXX XXXXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 40 South 9th Street #4a, 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
$6,228
Municipal exemptions
Recent tax assessments
Market value
$363,832
Assessed value
$163,725

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 $348,772 $156,948 $48,492 12.439% $19,396 $6,032 -17.43%
2024/25 $407,408 $183,334 $58,441 12.5% $20,343 $7,305 +15.98%
2023/24 $394,366 $177,465 $50,379 12.502% $18,959 $6,298 +21.49%
2022/23 $385,507 $173,478 $42,263 12.267% $17,245 $5,184 -6.74%
2021/22 $366,617 $164,978 $45,435 12.235% $17,238 $5,559 +22.96%
2020/21 $371,948 $167,377 $36,856 12.267% $15,889 $4,521 -13.33%
2019/20 $348,142 $156,664 $41,821 12.473% $16,439 $5,216 -12.69%
2018/19 $331,788 $149,305 $47,372 12.612% $16,992 $5,975 +11.79%
2017/18 $281,846 $126,831 $42,021 12.719% $16,132 $5,345 +60.46%
2016/17 $240,392 $108,176 $25,836 12.892% $13,946 $3,331 n/a
Permits

Permit information for 40 South 9th Street #4a, Brooklyn, NY

No recently recorded permits for this property.

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Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

North Side, South Side residential market stats

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

Median sale price

—

Median price/sq. ft.

—

Brooklyn median sale price

$899,000

6% Y-o-Y

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Risk

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FEMA flood zones

Property location map
FEMA flood zones
-

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Havemeyer St & Broadway at SE Corner
Station lines
J-M-Z
Distance (miles)
0.445
View subway map

Access the detailed traffic volume map for 40 South 9th Street #4a, Brooklyn, NY 11249 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)
Williamsburg Montessori NR No Private PK, K-3 0 0.08
Williamsburg Montessori NR No Private PK, K-3 0 0.08
Machon Bais Pessel Rivkah-Girls NR No Private 0 0.08
Beikvei Hatzion NR No Private PK-1 70 0.14
Beikvei Hatzion NR No Private PK-1 70 0.14
P.S. 16 Leonard Dunkly 1 No Public PK, K-5 161 0.35
P.S. 16 Leonard Dunkly 1 No Public PK, K-5 161 0.35
Williamsburg Collegiate Charter School 7 No Charter 5-8 247 0.35
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Machon Bais Pessel Rivkah-Girls NR No Private 0 0.08
Talmud Torah Tzemach Tzadik Viznitz NR No Private PK-8 136 0.22
Yeshiva Bnos Ahavas Israel NR No Private PK, K-12 493 0.30
Yeshiva Ahavas Israel Boys NR No Private PK, K-9 1,053 0.30
Williamsburg Collegiate Charter School 7 No Charter 5-8 247 0.35
Sts. Peter - Paul Elementary School NR No Private PK, K-8 0 0.37
Jhs 50 John D Wells 7 No Public 6-8 355 0.45
P.S. 84 Jose De Diego 6 No Public PK, K-8 608 0.46
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Machon Bais Pessel Rivkah-Girls NR No Private 0 0.08
Yeshiva Bnos Ahavas Israel NR No Private PK, K-12 493 0.30
Yeshiva Beth Josef Zvi Dushinsky NR No Private 10-12 59 0.39
Mesivta Nachlas Yakov School NR No Private 9-12 67 0.39
Yeshiva Kehilath Yakov NR No Private PK, K-10 0 0.39

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

Frequently asked questions

What is the year built for 40 South 9th Street #4a, Brooklyn, NY 11249?

The development at 40 South 9th Street #4a, Brooklyn, NY 11249 was built in 2013.

What is the total square footage of 40 South 9th Street #4a, Brooklyn, NY 11249?

40 South 9th Street #4a, Brooklyn, NY 11249 has a total of 1,682 square feet.

When was 40 South 9th Street #4a, Brooklyn, NY 11249 last sold and what was the sale price?

40 South 9th Street #4a, Brooklyn, NY 11249 was last sold on 09/16/2025 for $660,842.

What is the assessed value of 40 South 9th Street #4a, Brooklyn, NY 11249?

40 South 9th Street #4a, Brooklyn, NY 11249 is currently assessed at $163,725.

What are the property taxes for 40 South 9th Street #4a, Brooklyn, NY 11249?

The property taxes for 40 South 9th Street #4a, Brooklyn, NY 11249 total $6,227.

How many residential units does this building have?

This building has 20 residential unit(s).

Disclaimer

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