New York City  »  11218  »  18th Ave  »  4207 18th Ave

Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218 - Property report

Also known as: 4207 18th Ave

Property image for Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218
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Property type

Library (P8)

Year built

2009

Lot sq. ft.

9,019

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
Building name
Kensington Branch Library
Primary address
Kensington Branch Library - 4207 18th Avenue
Alternate address(es)
4209 18th Ave
ZIP code
11218
Neighborhood
Kensington
Borough
Brooklyn
Block & lot
05416-0014

Owner

Find out who owns Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218. Uncover corporate and individual owners with a free account.

Building
Property type
Library (P8)
Building sq. ft.
16,884
Building dimensions
80.09 ft x 112.71 ft
Buildings on lot
1
Stories
2
Year built
2009
Building material
Tax
Tax year
2026-2027
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
0
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
80.08 ft x 112.67 ft
Lot sq. ft.
9,019

Area overview

Walk score
92 /100.  Walker's Paradise
Transit score
88 /100.  Excellent Transit
Bike score
76 /100.  Very Bikeable
School district
22
Community district
14
Closest police station
0.08 Miles
Closest fire station
0.22 Miles

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Ownership

Ownership information for Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY

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

Sales history for Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
07/10/2003 - R
01/16/2003 - D		 Zoning Lot Description
(2003031100733001)		 XXXX XX XXX XXXX
04/06/1998 - R Maps
(3290006000529)		 XXX XXXXXXXXXX XXXXXX XXXXXXX
06/28/1984 - R Satisfaction of Mortgage
(3000001026800)		 XXXXXXX XXXXXX XXXXX XX XXXXXX XXXXXX X
06/28/1984 - R Deed
(3300001026630)		 XXXXXXX XXXXXX XXXXX XXXXXXX XXXXXX XXXX
05/24/1979 - R Mortgage
(37930107401636)		 XXXX XXX XXXXXX XXXX XXXXXXXX XXXXXX X
05/24/1979 - R Deed
(37930107401634)		 XXXXXXXX XXXXXX X XXXXXXXXXXXX XXXX XXXXXXXXXXX XXXX XXX XXXXXX XXXX
02/03/1983 - R
05/09/1979 - D		 Deed
(3280000945828)		 XX XXXXXX XXXXX XXXX XXXXXXX XXXXXX XXXXX
07/24/1970 - R Deed
(37030042500627)		 XXXXXXXX XXXXX XXXXXXXX XXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for Kensington Branch Library - 4207 18th Avenue, 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
Municipal exemptions
Recent tax assessments
Market value
$5,694,000
Assessed value
$2,562,300

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 $5,561,000 $2,502,450 $0 10.848% $253,072 $0 n/a
2024/25 $5,439,000 $2,447,550 $0 10.762% $251,376 $0 n/a
2023/24 $5,315,000 $2,391,750 $0 10.592% $247,929 $0 n/a
2022/23 $5,066,000 $2,279,700 $0 10.646% $242,697 $0 n/a
2021/22 $4,540,000 $2,043,000 $0 10.755% $219,725 $0 n/a
2020/21 $5,593,000 $2,516,850 $0 10.694% $250,740 $0 n/a
2019/20 $5,494,000 $2,472,300 $0 10.537% $236,333 $0 n/a
2018/19 $5,257,000 $2,365,650 $0 10.514% $222,579 $0 n/a
2017/18 $4,985,000 $2,243,250 $0 10.514% $211,584 $0 n/a
2016/17 $4,723,000 $2,125,350 $0 10.574% $204,026 $0 n/a
Permits

Permit information for Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
06/01/2011 Alteration type 2
08/04/2010 Alteration type 3
12/14/2009 Alteration type 2
05/04/2009 Alteration type 3
06/26/2008 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
08/15/2017 E-elevator
08/22/2016 E-elevator
12/07/2015 E-elevator

*Most recent DOB violations on record for this property.

Neighborhood

Brooklyn commercial market stats

Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$533

1.5% Y-o-Y

Q1 2026 median price/sq. ft.

$471

-8.9% Y-o-Y

2025 median price/sq. ft.

$523

5.2% Y-o-Y

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Risk

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FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
McDonald Ave & 18th Ave at SE Corner
Station lines
F
Distance (miles)
0.097
View subway map

Access the detailed traffic volume map for Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218 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

Neighbors for Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY

66 Greenpoint Ave, Brooklyn 11 St Marks Pl, Brooklyn 666 Schenck Ave, Brooklyn 334 14th St, Brooklyn 1288 Myrtle Ave, Brooklyn 2583 W 16th St, Brooklyn 56 Underhill Ave, Brooklyn 2002-2058 Rockaway Pkwy, Brooklyn 1901 Broadway, Brooklyn 598 Jerome St, Brooklyn 664 Schenck Ave, Brooklyn 87 A Somers St, Brooklyn 327 Warwick St, Brooklyn 1125 Bay Ridge Ave, Brooklyn 158 Newton St, Brooklyn 2121 Foster Ave, Brooklyn 46 Underhill Ave, Brooklyn 228 Liberty Ave, Brooklyn 1672 E New York Ave, Brooklyn

Nearby ZIP codes for Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY

11201, New York City, NY 11203, New York City, NY 11204, New York City, NY 11205, New York City, NY 11210, New York City, NY 11213, New York City, NY 11214, New York City, NY 11215, New York City, NY 11216, New York City, NY 11217, New York City, NY 11219, New York City, NY 11220, New York City, NY 11223, New York City, NY 11225, 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 11238, New York City, NY

Frequently asked questions

What is the year built for Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218?

The development at Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218 was built in 2009.

What is the total square footage of Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218?

Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218 has a total of 16,884 square feet.

What is the assessed value of Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218?

Kensington Branch Library - 4207 18th Avenue, Brooklyn, NY 11218 is currently assessed at $2,562,300.

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