New York City  »  11230  »  DE Koven CT  »  40 DE Koven CT

40 De Koven Court, Brooklyn, NY 11230 - Property report

Also known as: 40 DE Koven CT

Property image for 40 De Koven Court, Brooklyn, NY 11230
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Property type

Two Stories Detached (Small or Moderate Size, with or without Attic) (A1)

Year built

1910

Lot sq. ft.

3,675

General information

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Address
Primary address
40 De Koven Court
Alternate address(es)
38-40 Dekoven CT
40 Garage Dekoven CT
ZIP code
11230
Neighborhood
Midwood
Borough
Brooklyn
Block & lot
05237-0194

Owner

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Building
Property type
Two Stories Detached (Small or Moderate Size, with or without Attic) (A1)
Building sq. ft.
2,161
Building dimensions
20 ft x 39 ft
Buildings on lot
2
Stories
2
Year built
1910
Building material
Frame
Exterior wall
Composition
Basement
4
Garage type
Detached, Frame Garage
Tax
Tax year
2026-2027
Property tax
$7,955
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
1
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Dekoven Court (narrow)
Nearest wide street
Foster Avenue
Distance to wide street
Lot dimensions
35 ft x 105 ft
Lot sq. ft.
3,675

Area overview

Walk score
83 /100.  Very Walkable
Transit score
98 /100.  Rider's Paradise
Bike score
78 /100.  Very Bikeable
School district
22
Community district
14
Closest police station
0.60 Miles
Closest fire station
0.51 Miles

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

Ownership

Ownership information for 40 De Koven Court, 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 De Koven Court, Brooklyn, NY 11230

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
01/23/2020 - R
12/31/2019 - D		 Mortgage and Consolidation
(2020012100707001)		 XXXXXXX XXXXXXX XXXXXXXXX XXXX X X
12/05/2018 - R
11/20/2018 - D		 Agreement
(2018112900087002)		 XXXXXXX XXXXXXX XXXX
12/05/2018 - R
11/20/2018 - D		 Mortgage
(2018112900087001)		 XXXXXXX XXXXXXX XXXX
12/14/2018 - R
11/08/2018 - D		 Subordination of Mortgage
(2018121000409001)		 XXXXXXXXX XXXX X X XXXXXXX XXXXX XXX XXXXX
12/29/2016 - R
12/15/2016 - D		 Mortgage and Consolidation
(2016122801071001)		 XXXXXXX XXXXXXX XXXXXXXXX XXXX XX
09/25/2013 - R
08/23/2013 - D		 Mortgage
(2013091100243001)		 XXXXXXX XXXXXXX XXXXXXXXX XXXX X X
05/29/2013 - R
05/14/2013 - D		 Satisfaction of Mortgage
(2013051400460001)		 XXXXXXX XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
05/29/2013 - R
04/27/2013 - D		 Mortgage
(2013050801279001)		 XXXXXXX XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
09/17/2008 - R
09/02/2008 - D		 Satisfaction of Mortgage
(2008090200241001)		 XXXXXXX XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XX X
10/08/2008 - R
08/11/2008 - D		 Mortgage
(2008082801243001)		 XXXXXXX XXXXXXX XXXX XXXX XXXX XXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 40 De Koven Court, 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
$7,955
Municipal exemptions
Recent tax assessments
Market value
$1,772,000
Assessed value
$106,320

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 $1,657,000 $99,420 $37,822 19.843% $7,505 $7,505 +1.06%
2024/25 $1,695,000 $101,700 $36,974 20.085% $7,426 $7,426 +4.88%
2023/24 $1,820,000 $109,200 $35,254 20.085% $7,081 $7,081 +3.97%
2022/23 $1,642,000 $98,520 $33,534 20.309% $6,810 $6,810 +2.12%
2021/22 $1,730,000 $103,800 $33,408 19.963% $6,669 $6,669 +0.54%
2020/21 $1,836,000 $110,160 $31,518 21.045% $6,633 $6,633 +1.70%
2019/20 $2,030,000 $121,800 $30,812 21.167% $6,522 $6,522 +11.67%
2018/19 $1,728,000 $103,680 $27,918 20.919% $6,146 $5,840 +8.21%
2017/18 $1,596,000 $95,760 $26,475 20.385% $5,697 $5,397 +2.69%
2016/17 $1,330,000 $79,800 $26,290 19.991% $5,565 $5,256 +8.88%
Permits

Permit information for 40 De Koven Court, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Flatbush residential market stats

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

Median sale price

$535,500

-6.9% Y-o-Y

Median price/sq. ft.

$524

-16.6% 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

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FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
6

Subway & traffic

Closest station
Marlborough Rd & Newkirk Ave at SE Corner
Station lines
B-Q
Distance (miles)
0.146
View subway map

Access the detailed traffic volume map for 40 De Koven Court, Brooklyn, NY 11230 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. 217 Colonel David Marcus School 5 Yes Public PK, K-5 876 0.20
P.S. 217 Colonel David Marcus School 5 Yes Public PK, K-5 876 0.20
Brooklyn Seventh-Day Adventist School NR No Private PK-8 102 0.27
Brooklyn Seventh-Day Adventist School NR No Private PK-8 102 0.27
Our Lady of Refuge School NR No Private PK, K-8 0 0.30
Our Lady of Refuge School NR No Private PK, K-8 0 0.30
Hebrew Institute for the Deaf NR No Private 0 0.38
Brooklyn Dreams Charter School 6 No Charter K-8 616 0.39
P.S. 315 5 No Public PK, K-5 541 0.43
P.S. 315 5 No Public PK, K-5 541 0.43
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Jhs 62 Ditmas 7 Yes Public 6-8 900 0.59
Brooklyn Seventh-Day Adventist School NR No Private PK-8 102 0.27
Our Lady of Refuge School NR No Private PK, K-8 0 0.30
Hebrew Institute for the Deaf NR No Private 0 0.38
St. Rose of Lima Elementary School NR No Private PK, K-8 0 0.38
Yeshiva Rabbi Chaim Berlin NR No Private PK, K-8 0 0.39
Brooklyn Dreams Charter School 6 No Charter K-8 616 0.39
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Hebrew Institute for the Deaf NR No Private 0 0.38
Masores Bais Yaakov NR No Private PK-12 805 0.45
Bnot Chaya Academy NR No Private 9-12 27 0.46
Midwood High School 7 No Public 9-12 4,062 0.49
Bonim Lamokom NR No Private 35 0.51
Yeshivah Of Flatbush Joel Braverman High School NR No Private 9-12 631 0.52

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

Neighbors for 40 De Koven Court, Brooklyn, NY

632 E 23rd St, Brooklyn 684 E 17th St, Brooklyn 682 Argyle Rd, Brooklyn 635 E 18th St, Brooklyn 1187 Ocean Ave, Brooklyn 798 E 21st St, Brooklyn 1377 Rogers Ave, Brooklyn 2315 Glenwood Rd, Brooklyn 718 E 17th St, Brooklyn 596 E 26th St, Brooklyn 616 E 23rd St, Brooklyn 672 E 23rd St, Brooklyn 15 Irvington Pl, Brooklyn 1602 Foster Ave, Brooklyn 667 Argyle Rd, Brooklyn 1333 Rogers Ave, Brooklyn 1819 Glenwood Rd, Brooklyn 654 E 17th St, Brooklyn 676 E 23rd St, Brooklyn 1219 Glenwood Rd, Brooklyn

Nearby ZIP codes for 40 De Koven Court, Brooklyn, NY

11203, New York City, NY 11204, New York City, NY 11210, New York City, NY 11213, New York City, NY 11214, New York City, NY 11215, 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 11225, New York City, NY 11226, New York City, NY 11228, New York City, NY 11229, New York City, NY 11232, New York City, NY 11234, New York City, NY 11235, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 40 De Koven Court, Brooklyn, NY 11230?

The development at 40 De Koven Court, Brooklyn, NY 11230 was built in 1910.

What is the total square footage of 40 De Koven Court, Brooklyn, NY 11230?

40 De Koven Court, Brooklyn, NY 11230 has a total of 2,161 square feet.

What is the assessed value of 40 De Koven Court, Brooklyn, NY 11230?

40 De Koven Court, Brooklyn, NY 11230 is currently assessed at $106,320.

What are the property taxes for 40 De Koven Court, Brooklyn, NY 11230?

The property taxes for 40 De Koven Court, Brooklyn, NY 11230 total $7,955.

How many residential units does this building have?

This building has 1 residential unit(s).

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