New York City  »  11215  »  Prospect Ave  »  521 Prospect Ave

521 Prospect Avenue, Brooklyn, NY 11215 - Property report

Also known as: 521 Prospect Ave

Property image for 521 Prospect Avenue, Brooklyn, NY 11215
static Mapbox map

Property type

Two Family Brick (B1)

Year built

1910

Lot sq. ft.

941

General information

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Address
Primary address
521 Prospect Avenue
ZIP code
11215
Neighborhood
Windsor Terrace
Borough
Brooklyn
Block & lot
01114-0159

Owner

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Building
Property type
Two Family Brick (B1)
Building sq. ft.
2,226
Building dimensions
48 ft x 16 ft
Buildings on lot
1
Stories
2
Year built
1910
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Tax
Tax year
2026-2027
Property tax
$8,212
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)
Prospect Avenue (wide)
Distance to wide street
Lot dimensions
50.25 ft x 162 ft
Lot sq. ft.
941

Area overview

Walk score
94 /100.  Walker's Paradise
Transit score
94 /100.  Rider's Paradise
Bike score
85 /100.  Very Bikeable
School district
15
Community district
7
Closest police station
1.05 Miles
Closest fire station
0.44 Miles

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

Ownership

Ownership information for 521 Prospect 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 521 Prospect Avenue, Brooklyn, NY 11215

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
06/17/2009 - R
05/28/2009 - D		 Deed
(2009061200491001)		 XXXXX XXXXXXX X XXXXXXX X XXXXX XX XXXXXXX
11/29/2005 - R
11/16/2005 - D		 Satisfaction of Mortgage
(2005111600652001)		 XXXXX XXXXXXX X XXX XXXX XXXXXXX XXXX XX XXX XXXX
02/11/1982 - R Mortgage
(3370000899637)		 XXXXX XXXXXXX X XXXX XXXXXXX XXXX
02/11/1982 - R Deed
(3360000899636)		 XXXXXXXX XXXXXX XXXXX XXXXXXX X
09/14/1978 - R Deed
(37830101900708)		 XXXXXXXX XXXXXX XXXXXXXX XXXXXX
12/30/1974 - R Deed
(37430075501234)		 XXXXX XXXXX X (XXXXXXX XXXXX) XXXXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 521 Prospect 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
$8,212
Municipal exemptions
Recent tax assessments
Market value
$2,473,000
Assessed value
$148,380

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 $2,362,000 $141,720 $40,646 19.843% $8,065 $8,065 +4.69%
2024/25 $2,586,000 $155,160 $38,356 20.085% $7,704 $7,704 +5.94%
2023/24 $2,950,000 $177,000 $36,205 20.085% $7,272 $7,272 +3.83%
2022/23 $3,039,000 $182,340 $34,486 20.309% $7,004 $7,004 +1.74%
2021/22 $2,569,000 $154,140 $34,486 19.963% $6,884 $6,884 -3.43%
2020/21 $2,361,000 $141,660 $33,872 21.045% $7,128 $7,128 +5.36%
2019/20 $2,390,000 $143,400 $31,963 21.167% $6,766 $6,766 +7.20%
2018/19 $2,496,000 $149,760 $30,171 20.919% $6,311 $6,311 +7.74%
2017/18 $1,991,000 $119,460 $28,738 20.385% $5,858 $5,858 +1.97%
2016/17 $1,569,000 $94,140 $28,738 19.991% $5,745 $5,745 +4.09%
Permits

Permit information for 521 Prospect Avenue, 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

Windsor Terrace residential market stats

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

Median sale price

$820,000

-18% Y-o-Y

Median price/sq. ft.

$900

-8.6% 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
-

Subway & traffic

Closest station
Howard Pl & Windsor Pl at NE Corner
Station lines
F
Distance (miles)
0.088
View subway map

Access the detailed traffic volume map for 521 Prospect Avenue, Brooklyn, NY 11215 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)
Windsor Terrace School (The) 8 Yes Public K-5 413 0.24
Holy Name Of Jesus School NR No Private PK, K-8 239 0.09
Holy Name Of Jesus School NR No Private PK, K-8 239 0.09
St. Joseph the Worker Catholic Academy NR No Private PK-8 186 0.09
St. Joseph the Worker Catholic Academy NR No Private PK-8 186 0.09
P.S. 107 John W Kimball 8 No Public PK, K-5 501 0.33
P.S. 107 John W Kimball 8 No Public PK, K-5 501 0.33
P.S.10 Magnet School for Math, Science & Design Technology 8 No Public K-5 829 0.35
P.S. 53 NR No Public K-12 410 0.42
P.S. 295 7 No Public PK, K-5 242 0.49
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Holy Name Of Jesus School NR No Private PK, K-8 239 0.09
St. Joseph the Worker Catholic Academy NR No Private PK-8 186 0.09
Brooklyn Urban Garden Charter School 6 No Charter 6-8 310 0.17
MS 442 Carroll Gardens School for Innovation 9 No Public 6-8 344 0.17
Jhs 88 Peter Rouget 6 No Public 6-8 1,024 0.42
P.S. 53 NR No Public K-12 410 0.42
New Voices School Of Academic And Creative Arts 9 No Public 6-8 530 0.49
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.61
Hellenic Classical Charter School 10 No Charter PK, K-8 483 0.69
International Christian School NR No Private PK-12 85 0.70
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Mesilas Bais Yaakov NR No Private 9-12 260 0.25
P.S. 53 NR No Public K-12 410 0.42
Yeshiva Machzikel Hadas NR No Private 12 0 0.58
St Saviour High School NR No Private 9-12 400 0.63
International Christian School NR No Private PK-12 85 0.70
Brooklyn Prospect Charter School NR No Charter 8-12 677 0.71
BROOKLYN PROSPECT CS -CSD 15.2 7 No Charter K-1, 6-12 1,084 0.72
Brooklyn College Academy 7 No Public 9-12 631 0.77
Millennium Brooklyn High School 10 No Public 9-12 721 0.77
Park Slope Collegiate 4 No Public 6-12 577 0.77

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

Neighbors for 521 Prospect Avenue, Brooklyn, NY

1637 10th Ave, Brooklyn 3 Sherman St, Brooklyn 5 Sherman St, Brooklyn 17 Fuller Pl, Brooklyn 25 Fuller Pl, Brooklyn 21 Fuller Pl, Brooklyn 29 Howard Pl, Brooklyn 25 Howard Pl, Brooklyn 1 Sherman St, Brooklyn 7 Sherman St, Brooklyn 4 Fuller Pl, Brooklyn 9 Fuller Pl, Brooklyn 19 Fuller Pl, Brooklyn 11 A Fuller Pl, Brooklyn 39 Howard Pl, Brooklyn 15 Fuller Pl, Brooklyn 23 Fuller Pl, Brooklyn 1628 10th Ave, Brooklyn 1635 10th Ave, Brooklyn 11 Fuller Pl, Brooklyn

Nearby ZIP codes for 521 Prospect Avenue, Brooklyn, NY

10004, New York City, NY 10005, New York City, NY 10038, New York City, NY 10271, New York City, NY 11201, New York City, NY 11204, New York City, NY 11205, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, 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 521 Prospect Avenue, Brooklyn, NY 11215?

The development at 521 Prospect Avenue, Brooklyn, NY 11215 was built in 1910.

What is the total square footage of 521 Prospect Avenue, Brooklyn, NY 11215?

521 Prospect Avenue, Brooklyn, NY 11215 has a total of 2,226 square feet.

What is the assessed value of 521 Prospect Avenue, Brooklyn, NY 11215?

521 Prospect Avenue, Brooklyn, NY 11215 is currently assessed at $148,380.

What are the property taxes for 521 Prospect Avenue, Brooklyn, NY 11215?

The property taxes for 521 Prospect Avenue, Brooklyn, NY 11215 total $8,211.

How many residential units does this building have?

This building has 2 residential unit(s).

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