New York City  »  11230  »  Avenue M  »  821 Avenue M

821 Avenue M, Brooklyn, NY 11230 - Property report

Also known as: 821 Avenue M

Property image for 821 Avenue M, Brooklyn, NY 11230
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Property type

Miscellaneous One Family (A9)

Year built

1920

Lot sq. ft.

1,600

Sale price

$499,990

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
821 Avenue M
ZIP code
11230
Neighborhood
Midwood
Borough
Brooklyn
Block & lot
06544-0046

Owner

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Building
Property type
Miscellaneous One Family (A9)
Building sq. ft.
1,442
Building dimensions
19 ft x 30 ft
Buildings on lot
1
Stories
2
Year built
1920
Building material
Frame
Exterior wall
Aluminum/Vinyl
Basement
4
Sales
Sale date
07/06/2004
Sale price
$499,990
Tax
Tax year
2026-2027
Property tax
$9,421
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Residential units
1
Residential sq. ft.
Lot
Frontage(s)
Avenue M (wide)
Lot dimensions
20 ft x 80 ft
Lot sq. ft.
1,600

Area overview

Walk score
89 /100.  Very Walkable
Transit score
93 /100.  Rider's Paradise
Bike score
82 /100.  Very Bikeable
School district
21
Community district
12
Closest police station
0.95 Miles
Closest fire station
0.66 Miles

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

Ownership

Ownership information for 821 Avenue M, Brooklyn, NY

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

Sales history for 821 Avenue M, Brooklyn, NY 11230

Sale date Sale price Buyer name Seller name
07/06/2004 $499,990 XXXXXXX, XXXXXXX XXX XXXXXXXXXX, XXXXXX XXXXX, XXXXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
06/18/2021 - R
03/05/2021 - D		 Agreement
(2021050300658004)		 XXXXXXXXXX XXXXXX XXXX
06/18/2021 - R
03/05/2021 - D		 Mortgage
(2021050300658003)		 XXXXXXXXXX XXXXXX XXXX
06/18/2021 - R
01/27/2021 - D		 Assignment, Mortgage
(2021050300658002)		 XXXXX XXXXX XXXX X X XXXX
06/18/2021 - R
01/27/2021 - D		 Assignment, Mortgage
(2021050300658001)		 XXXX XXXXX XXXXX XXXX X X
03/21/2013 - R
03/12/2013 - D		 Satisfaction of Mortgage
(2013031300021001)		 XXXXXXXXXX XXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
03/15/2013 - R
02/26/2013 - D		 Satisfaction of Mortgage
(2013022600451001)		 XXXXXXX XXXXXXX XXX XXXX
03/05/2013 - R
02/13/2013 - D		 Mortgage
(2013022500187002)		 XXXXXXXXXX XXXXXX XXXX
03/05/2013 - R
02/13/2013 - D		 Deed
(2013022500187001)		 XXXXXXXXXX XXXXXX XXXXXXXXXX XXXXXX
08/20/2004 - R
07/19/2004 - D		 Satisfaction of Mortgage
(2004072002045001)		 XXXXX XXXXXXX X XXXXXXXX XXXXXXXX XXXXXXX XXX
08/17/2004 - R
07/06/2004 - D		 Mortgage
(2004072400426003)		 XXXXXXX XXXXXXX XXXXXXXX XXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 821 Avenue M, 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
$9,421
Municipal exemptions
Recent tax assessments
Market value
$1,549,000
Assessed value
$92,940

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 $1,506,000 $90,360 $44,790 19.843% $8,888 $8,888 +0.59%
2024/25 $1,365,000 $81,900 $43,992 20.085% $8,836 $8,836 0.00%
2023/24 $1,515,000 $90,900 $43,992 20.085% $8,836 $8,836 +3.75%
2022/23 $1,441,000 $86,460 $41,934 20.309% $8,516 $8,516 +7.83%
2021/22 $1,317,000 $79,020 $39,564 19.963% $7,898 $7,898 +0.55%
2020/21 $1,101,000 $66,060 $37,325 21.045% $7,855 $7,855 +1.23%
2019/20 $1,000,000 $60,000 $36,660 21.167% $7,760 $7,760 +1.19%
2018/19 $691,000 $41,460 $36,660 20.919% $7,669 $7,669 +7.66%
2017/18 $833,000 $49,980 $34,945 20.385% $7,124 $7,124 +8.08%
2016/17 $703,000 $42,180 $32,970 19.991% $6,591 $6,591 +8.37%
Permits

Permit information for 821 Avenue M, 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

Ocean Parkway South residential market stats

Access a detailed real estate market overview of Ocean Parkway South so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Ocean Parkway South 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
6

Subway & traffic

Closest station
15th St & Avenue M at SE Corner
Station lines
B-Q
Distance (miles)
0.345
View subway map

Access the detailed traffic volume map for 821 Avenue M, 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. 99 Isaac Asimov 4 Yes Public PK, K-8 804 0.27
P.S. 99 Isaac Asimov 4 Yes Public PK, K-8 804 0.27
Cojo of Flatbush NR No Private 0 0.11
Yeshiva Shaare Torah Boys High School NR No Private 1-12 0 0.16
P.S. 199 Frederick Wachtel 6 No Public PK, K-5 522 0.17
P.S. 199 Frederick Wachtel 6 No Public PK, K-5 522 0.17
Yeshiva Ohr Shraga Veretzky NR No Private PK, K-12 275 0.18
Yeshiva Ohr Shraga Veretzky NR No Private PK, K-12 275 0.18
Yeshiva Mikdash Melch NR No Private PK, K-3 0 0.19
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 99 Isaac Asimov 4 Yes Public PK, K-8 804 0.27
Cojo of Flatbush NR No Private 0 0.11
Yeshiva Shaare Torah Boys High School NR No Private 1-12 0 0.16
Yeshiva Ohr Shraga Veretzky NR No Private PK, K-12 275 0.18
Congregation Ohr Shraga d'VERETZKY NR No Private PK-12 366 0.20
Bais Yaakov Academy NR No Private PK, K-12 885 0.20
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Cojo of Flatbush NR No Private 0 0.11
Mesivta Rabbi Chaim Berlin High School NR No Private 9-12 247 0.14
Mesivta High School NR No Private 9-12 241 0.14
Yeshiva Shaare Torah Boys High School NR No Private 1-12 0 0.16
Yeshiva Ohr Shraga Veretzky NR No Private PK, K-12 275 0.18

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

Neighbors for 821 Avenue M, Brooklyn, NY

1286 E 9th St, Brooklyn 1252 E 9th St, Brooklyn 813 Avenue M, Brooklyn 801 Avenue M, Brooklyn 1262 E 9th St, Brooklyn 1258 E 9th St, Brooklyn 1266 E 9th St, Brooklyn 1287 E 8th St, Brooklyn 823 Avenue M, Brooklyn 817 Avenue M, Brooklyn 1279 E 8th St, Brooklyn 1274 E 9th St, Brooklyn 809 Avenue M, Brooklyn 805 Avenue M, Brooklyn 1281 E 8th St, Brooklyn 811 Avenue M, Brooklyn 1256 E 9th St, Brooklyn 1291 E 8th St, Brooklyn 1280 E 9th St, Brooklyn 1272 E 9th St, Brooklyn

Nearby ZIP codes for 821 Avenue M, 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 821 Avenue M, Brooklyn, NY 11230?

The development at 821 Avenue M, Brooklyn, NY 11230 was built in 1920.

What is the total square footage of 821 Avenue M, Brooklyn, NY 11230?

821 Avenue M, Brooklyn, NY 11230 has a total of 1,442 square feet.

When was 821 Avenue M, Brooklyn, NY 11230 last sold and what was the sale price?

821 Avenue M, Brooklyn, NY 11230 was last sold on 07/06/2004 for $499,990.

What is the assessed value of 821 Avenue M, Brooklyn, NY 11230?

821 Avenue M, Brooklyn, NY 11230 is currently assessed at $92,940.

What are the property taxes for 821 Avenue M, Brooklyn, NY 11230?

The property taxes for 821 Avenue M, Brooklyn, NY 11230 total $9,420.

How many residential units does this building have?

This building has 1 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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