New York City » 11209 » 91st St » 20 91st St

20 91st Street, Brooklyn, NY 11209 Property Information

Q: How many residential units does this building have?

This building has 3 residential units and 0 commercial spaces.

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Address

Primary address	20 91st Street
Secondary address	20-22 91st St
Neighborhood	Bay Ridge

Zip code	11209
Borough	Brooklyn
Block & lot	06083-0021

Sales & Tax Overview for 20 91st Street, Brooklyn

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Purchase date	09/08/2010
Purchase price	$855,000

Tax class	Register
Estimated property tax	$17,064

Lot & Building Information for 20 91st Street, Brooklyn

Lot sqft	3,333
Lot dimensions	33.33 ft x 100 ft
Building class	Three Families (C0) i Building classes in NYC are all explained here: NYC building classes
Building sqft	3,388
Building dimensions	22 ft x 70 ft
Buildings on lot	1
Stories	2
Structure type	Old style
Building material	Brick

Exterior wall	Brick/masonry
Basement type	Full
Garage type	Basement garage
Year built	1925
Frontage(s)	91 Street (narrow)
Nearest wide street	Shore Road
Distance to wide street	Register

Zoning & Use for 20 91st Street, Brooklyn

Zoning	Register
Residential units (DOF)	3

Residential sqft	Register

Area Overview

Walk Score

Transit Score

Bike Score

School district	20
Community district	10

Closest police station	1.48 Miles
Closest fire station	0.59 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 20 91st Street, Brooklyn

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 20 91st Street, Brooklyn, NY 11209, including commercial and residential FAR, FAR as built and usable floor area.

Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.

Violations for 20 91st Street, Brooklyn, NY 11209, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

20-22 91st St, Brooklyn, NY 11209

About 20 91st Street, Brooklyn

What is the year built & the total sq. ft. for 20 91st Street, Brooklyn, NY 11209?

20 91st Street, Brooklyn, NY 11209 was built in 1925 and has a total of 3,388 square feet.

What is the assessed value of 20 91st Street, Brooklyn, NY 11209 and the property tax paid?

Assessed at $122,220, the tax amount paid for 20 91st Street, Brooklyn, NY 11209 is $16,409. For the next year, the tax amount for 20 91st Street, Brooklyn, NY 11209 is estimated at $17,064.

When was 20 91st Street, Brooklyn, NY 11209 last sold and what was the last sale price?

20 91st Street, Brooklyn, NY 11209 was last sold in 09/08/2010 for $855,000.

How many residential units does this building have?

This building has 3 residential unit(s).

Ownership Information for 20 91st Street, Brooklyn

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Property owner name for 20 91st Street, Brooklyn, NY 11209

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Building contacts for 20 91st Street, Brooklyn, NY 11209

Building management:	Register
Representatives (from permits):	Register
Tenants:	Register

Commercial Real Estate nearby

Real Estate Reports:

Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens

Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.

Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M

New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.

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Past Sales & Property History for 20 91st Street, Brooklyn

Create a free account to view the complete sales history for 20 91st Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Purchase date	Purchase price	Buyer name	Seller name
09/08/2010	$855,000	Register	Register

Title Documents for 20 91st Street, Brooklyn

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date	Type	Amount	Party 1	Party 2	Doc image
09/08/2010 - D 09/22/2010 - R	Deed (2010091300528002)
08/02/2010 - D 09/22/2010 - R	Power of Attorney (2010091300528001)
04/12/2006 - D 07/01/2006 - R	Deed (2006062701263001)
12/08/1994 - R	Deed (3120004539712)

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R: Recorded date
D: Document date

Property Taxes for 20 91st Street, Brooklyn

Access detailed property tax data for 20 91st Street, Brooklyn, NY 11209. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year:	2025-2026
Property tax:	$16,410
Estimated property tax:	$17,064

Tax assessor's market value:	$2,037,000
Assessed value:	$122,220

More about New York City Property Taxes

Assessment History for 20 91st Street, Brooklyn

Here's the assessment & property tax history for 20 91st Street, Brooklyn, including the evolution of the total tax rate and corresponding property tax.

Year	Market value	Assessed value	Taxable	Tax rate %	Base tax	Property tax	Year over year change
2025/26	$2,037,000	$122,220	$82,699	19.843%	$16,410	$16,410	+4.72%
2024/25	$1,707,000	$102,420	$78,019	20.085%	$15,670	$15,670	+2.38%
2023/24	$2,081,000	$124,860	$76,205	20.085%	$15,306	$15,306	-0.78%
2022/23	$2,280,000	$136,800	$75,960	20.309%	$15,427	$15,427	+7.83%
2021/22	$2,500,000	$150,000	$71,663	19.963%	$14,306	$14,306	-1.36%

Permits for 20 91st Street, Brooklyn

The complete history of permits filed for 20 91st Street, Brooklyn, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

No recorded permits for this property.

Bay Ridge Residential Market Stats

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

Median Sale Price

$564,000

1.3% YoY

Median Price/Sqft

$842

11.9% YoY

Brooklyn Median Sale Price

$839,000

6.2% YoY

Check out recently sold homes in Brooklyn and see how their prices compare.

Risk

FEMA flood zone(s):	X (See more on map)

Transportation

Distance to Subway

Closest station

4th Ave & 93th St at SW Corner

Station lines

Distance (miles)

0.535

View subway map

Bus Routes
Name	Shore RD/91 St
Line	X27
Distance (miles)	0.049

Schools

Nearest elementary schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
P.S. 185 Walter Kassenbrock	8	Yes	Public	K-5	576	0.35
Visitation Academy	NR	No	Private	PK-8	114	0.19
Visitation Academy	NR	No	Private	PK-8	114	0.19
Dimitrios & Georgia Kaloidis Pa	NR	No	Private	PK-8	226	0.37
Dimitrios & Georgia Kaloidis Pa	NR	No	Private	PK-8	226	0.37

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
Madeleine Brennan School (The)	9	Yes	Public	6-8	1,554	1.40
Visitation Academy	NR	No	Private	PK-8	114	0.19
Dimitrios & Georgia Kaloidis Pa	NR	No	Private	PK-8	226	0.37
Adelphi Academy	NR	No	Private	PK, K-12	0	0.40
P.S. Is 104 The Fort Hamilton School	7	No	Public	K-8	1,103	0.61

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance to school (mi)
Fort Hamilton High School	4	Yes	Public	9-12	3,925	0.40
Adelphi Academy	NR	No	Private	PK, K-12	0	0.40
Fontbonne Hall Academy	NR	No	Private	9-12	439	0.55
Poly Prep Country Day School	NR	No	Private	PK-12	1,060	0.98
Bay Ridge Preparatory School	NR	No	Private	K-12	375	1.01

Neighbors for 20 91st Street, Brooklyn

Here are the neighbors for 20 91st Street, Brooklyn, NY 11209.

Address	Square feet	Purchase date	Purchase price
28 91st St, Brooklyn	2,550	08/23/2013
44 91st St, Brooklyn	1,224	07/11/2012
48 91st St, Brooklyn	1,697	11/27/2007	$470,000
9101 Shore Rd, Brooklyn	208,634
9010 5th Ave, Brooklyn	2,970	09/25/2003
9014 5th Ave, Brooklyn	13,050	12/23/2020	$8,190,000
40 91st St, Brooklyn	1,320	08/29/2020
405 91st St, Brooklyn	7,000	06/19/2013	$1,300,000
42 91st St, Brooklyn	1,320	01/17/2001
9008 5th Ave, Brooklyn	2,970	06/06/2025
9006 5th Ave, Brooklyn	2,970	06/06/2025
38 91st St, Brooklyn	2,317	07/21/2022	$1,425,000
46 91st St, Brooklyn	1,647	12/11/1998
417 91st St, Brooklyn	2,136	04/03/2020	$900,000
9004 5th Ave, Brooklyn	3,648	01/10/2022	$1,900,000
34 91st St, Brooklyn	2,520	05/21/1992
50 91st St, Brooklyn	2,640	08/01/2013	$1,050,000
419 91st St, Brooklyn	2,400	01/15/2024
24 91st St, Brooklyn	2,550	10/03/2024
9020 5th Ave, Brooklyn	6,500	12/23/2020	$8,190,000