New York City  »  11234  »  Flatlands Ave  »  3820 Flatlands Ave

3820 Flatlands Avenue, Brooklyn, NY 11234 - Property report

Also known as: 3820 Flatlands Ave

Property image for 3820 Flatlands Avenue, Brooklyn, NY 11234
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Property type

Two Family Frame (B2)

Year built

1925

Lot sq. ft.

2,500

Sale price

$670,000

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
3820 Flatlands Avenue
ZIP code
11234
Neighborhood
Marine Park
Borough
Brooklyn
Block & lot
07700-0045

Owner

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Building
Property type
Two Family Frame (B2)
Building sq. ft.
2,200
Building dimensions
20 ft x 52 ft
Buildings on lot
1
Stories
2
Year built
1925
Building material
Frame
Exterior wall
Aluminum/Vinyl
Basement
4
Sales
Sale date
02/06/2007
Sale price
$670,000
Tax
Tax year
2026-2027
Property tax
$8,165
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)
Flatlands Avenue (wide)
Distance to wide street
Lot dimensions
25 ft x 100 ft
Lot sq. ft.
2,500

Area overview

Walk score
90 /100.  Very Walkable
Transit score
81 /100.  Excellent Transit
Bike score
57 /100.  Bikeable
School district
22
Community district
18
Closest police station
0.62 Miles
Closest fire station
0.57 Miles

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

Ownership

Ownership information for 3820 Flatlands 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 3820 Flatlands Avenue, Brooklyn, NY 11234

Sale date Sale price Buyer name Seller name
02/06/2007 $670,000 XXXXX, XXXXXXXXXXX XXXXX, XXXXX
03/21/2005 $10,000 XXXXX, XXXXX XXXXXXX, XXXX
04/23/2004 $498,000 XXXXXXX, XXXX XXXXXX, XXXXXX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
02/10/2026 - D
02/10/2026 - R		 Satisfaction of Mortgage
(2026021000428001)		 XXXXX XXXXXXXXXXX XXXXX XXXXXXXX XXXXXXXXX XXXX
12/11/2024 - R
11/21/2024 - D		 Assignment, Mortgage
(2024120600240001)		 XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX XXXX XX XXXXXXX XX
07/03/2013 - R
04/25/2013 - D		 Assignment, Mortgage
(2013062101148001)		 XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX X X XXXX XXXXXXXX XXXXXXXXXXX
06/26/2012 - R
06/08/2012 - D		 Assignment, Mortgage
(2012061800304001)		 XXXXX XXXXXXXX XXXXXXXXX XXXX XXXX XX XXXXXXX X X
02/06/2008 - R
11/01/2007 - D		 Assignment, Mortgage
(2008011400582001)		 XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XX X XXXXXXX XXXX XXXXXXXX XXXXXXXXXXX
07/18/2007 - R
07/11/2007 - D		 Satisfaction of Mortgage
(2007071101497002)		 XXXXX XXXXX XXXXXXXXX XXXX XXXXX XXXXXXX
07/18/2007 - R
07/11/2007 - D		 Assignment, Mortgage
(2007071101497001)		 XXXXXX XXXXXXXX XXXXXXX XXX XXXXXXXX XXXX XXXXX XXXXXXX
03/28/2007 - R
02/15/2007 - D		 Satisfaction of Mortgage
(2007031601683001)		 XXXXX XXXXX
04/10/2007 - R
02/06/2007 - D		 Mortgage
(2007021301963003)		 XXXXX XXXXXXXXXXX XXXXX XXXXXXXX XXXXXXXXX XXXX
04/10/2007 - R
02/06/2007 - D		 Mortgage
(2007021301963002)		 XXXXX XXXXXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3820 Flatlands 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
Property tax
$8,165
Municipal exemptions
Recent tax assessments
Market value
$843,000
Assessed value
$50,580

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 $876,000 $52,560 $38,822 19.843% $7,703 $7,703 +4.72%
2024/25 $751,000 $45,060 $36,626 20.085% $7,356 $7,356 0.00%
2023/24 $921,000 $55,260 $36,626 20.085% $7,356 $7,356 -0.35%
2022/23 $792,000 $47,520 $36,349 20.309% $7,382 $7,382 +7.83%
2021/22 $868,000 $52,080 $34,292 19.963% $6,846 $6,846 +0.55%
2020/21 $932,000 $55,920 $32,352 21.045% $6,808 $6,808 +5.38%
2019/20 $899,000 $53,940 $30,522 21.167% $6,461 $6,461 +1.19%
2018/19 $817,000 $49,020 $30,522 20.919% $6,385 $6,385 +3.40%
2017/18 $594,000 $35,640 $30,291 20.385% $6,175 $6,175 +8.09%
2016/17 $610,000 $36,600 $28,577 19.991% $5,713 $5,713 +8.37%
Permits

Permit information for 3820 Flatlands Avenue, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

Violations

HPD Violations

Violation ID Inspection date Class NOV issue date Status
03/10/2020 I
03/06/2020 C
03/06/2020 A

*Most recent HPD violations on record for this property.

Neighborhood

George Town, Marine Park, Bergen Beach, Mill Basin residential market stats

Access a detailed real estate market overview of George Town, Marine Park, Bergen Beach, Mill Basin so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in George Town, Marine Park, Bergen Beach, Mill Basin 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

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
4

Subway & traffic

Closest station
Nostrand Ave & Avenue H at NE Corner
Station lines
2-5
Distance (miles)
1.013
View subway map

Access the detailed traffic volume map for 3820 Flatlands Avenue, Brooklyn, NY 11234 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. 222 Katherine R Snyder 8 Yes Public K-5 673 0.37
Midwood Catholic Academy NR No Private PK-8 262 0.18
Midwood Catholic Academy NR No Private PK-8 262 0.18
Midwood Catholic Academy NR No Private PK-8 255 0.18
Midwood Catholic Academy NR No Private PK-8 255 0.18
St. Thomas Aquinas School NR No Private PK, K-8 0 0.20
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Jhs 278 Marine Park 7 Yes Public 6-8 1,076 0.86
Midwood Catholic Academy NR No Private PK-8 262 0.18
Midwood Catholic Academy NR No Private PK-8 255 0.18
St. Thomas Aquinas School NR No Private PK, K-8 0 0.20
Mesivta Tiferes Yisroel NR No Private PK, K-12 0 0.32
Yeshiva Derech Hatorah NR No Private PK-11 254 0.46
P.S. 207 Elizabeth G Leary 8 No Public PK, K-8 896 0.56
Andries Hudde School 3 No Public 6-8 423 0.58
Is 381 7 No Public 6-8 291 0.58
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
James Madison High School 5 Yes Public 9-12 3,630 0.78
Zvi Dov Roth Academy Of Yeshiva Rambam NR No Private 9-12 67 0.21
Mesivta Tiferes Yisroel NR No Private PK, K-12 0 0.32
Yeshiva Derech Hatorah NR No Private PK-11 254 0.46
Yad Yisroel NR No Private 40 0.46
Scholar Skills Christian Academy NR No Private 3-11 23 0.46
Urban Dove Charter School 1 No Charter 10-12 210 0.91
Edward R Murrow High School 5 No Public 9-12 3,639 1.09

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

Neighbors for 3820 Flatlands Avenue, Brooklyn, NY

1520 Ryder St, Brooklyn 1538 Ryder St, Brooklyn 3810 Flatlands Ave, Brooklyn 1524 Ryder St, Brooklyn 1532 Ryder St, Brooklyn 1536 Ryder St, Brooklyn 1519 E 38th St, Brooklyn 3824 Flatlands Ave, Brooklyn 1530 Ryder St, Brooklyn 1513 E 38th St, Brooklyn 3806 Flatlands Ave, Brooklyn 3816 Flatlands Ave, Brooklyn 1517 E 38th St, Brooklyn 1523 E 38th St, Brooklyn 1518 Ryder St, Brooklyn 1526 Ryder St, Brooklyn 3818 Flatlands Ave, Brooklyn 3812 Flatlands Ave, Brooklyn 3802 Flatlands Ave, Brooklyn 1514 Ryder St, Brooklyn

Nearby ZIP codes for 3820 Flatlands Avenue, Brooklyn, NY

11203, New York City, NY 11204, New York City, NY 11207, New York City, NY 11208, New York City, NY 11210, New York City, NY 11212, New York City, NY 11213, New York City, NY 11216, New York City, NY 11218, New York City, NY 11223, New York City, NY 11225, New York City, NY 11226, New York City, NY 11229, New York City, NY 11230, New York City, NY 11233, New York City, NY 11235, New York City, NY 11236, New York City, NY 11239, New York City, NY 11694, New York City, NY 11697, New York City, NY

Frequently asked questions

What is the year built for 3820 Flatlands Avenue, Brooklyn, NY 11234?

The development at 3820 Flatlands Avenue, Brooklyn, NY 11234 was built in 1925.

What is the total square footage of 3820 Flatlands Avenue, Brooklyn, NY 11234?

3820 Flatlands Avenue, Brooklyn, NY 11234 has a total of 2,200 square feet.

When was 3820 Flatlands Avenue, Brooklyn, NY 11234 last sold and what was the sale price?

3820 Flatlands Avenue, Brooklyn, NY 11234 was last sold on 02/06/2007 for $670,000.

What is the assessed value of 3820 Flatlands Avenue, Brooklyn, NY 11234?

3820 Flatlands Avenue, Brooklyn, NY 11234 is currently assessed at $50,580.

What are the property taxes for 3820 Flatlands Avenue, Brooklyn, NY 11234?

The property taxes for 3820 Flatlands Avenue, Brooklyn, NY 11234 total $8,165.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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