New York City  »  11221  »  Throop Ave  »  345 Throop Ave

345 Throop Avenue, Brooklyn, NY 11221 - Property report

Also known as: 300-304 Kosciuszko St

Property image for 345 Throop Avenue, Brooklyn, NY 11221
static Mapbox map

Property type

Church, Synagogue, Chapel (M1)

Year built

1931

Lot sq. ft.

1,500

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
345 Throop Avenue
Alternate address(es)
300-304 Kosciuszko St
ZIP code
11221
Neighborhood
Bedford-Stuyvesant
Borough
Brooklyn
Block & lot
01787-0005

Owner

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Building
Property type
Church, Synagogue, Chapel (M1)
Building sq. ft.
4,000
Building dimensions
20 ft x 50 ft
Buildings on lot
1
Stories
3
Year built
1931
Building material
Tax
Tax year
2026-2027
Property tax
$20,805
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
0
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
20 ft x 75 ft
Lot sq. ft.
1,500

Area overview

Walk score
88 /100.  Very Walkable
Transit score
97 /100.  Rider's Paradise
Bike score
85 /100.  Very Bikeable
School district
16
Community district
3
Closest police station
0.19 Miles
Closest fire station
0.23 Miles

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

Ownership information for 345 Throop Avenue, Brooklyn, NY

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

Sales history for 345 Throop Avenue, Brooklyn, NY 11221

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
01/26/1998 - R
11/24/1997 - D
Deed
(3100005915310)
XX XXXXXXXX XXXXXXXXX XXXXXXXXXXXXXXX XX XXXXXX XXXXX XXX XXXXXX XXXXXXXXXXXXX
12/04/1996 - R Satisfaction of Mortgage
(3670005446567)
XX XXXXXXX XXXXXXXXXXXXXXX XXXXXXXXX XX XXXXXX XXXXX XX XXXXXX XXXXXXXXX XX XXXXXXXXX XX XXXXXX
11/04/1987 - R Satisfaction of Mortgage
(3790001313179)
XXXXXXXXX XXXXXXXXXXX XXXXX XXXXXX XXXXXXXXXX
06/09/1980 - R Mortgage
(38030116500929)
XX XXXXXXX XXXXXXXXX XXXXXX XXXXXXXXX XX XXXXXX XXXXX XX XXXXXX XXXXXXXXX XX XXXXXXXXX XX XXXXXX
03/31/1971 - R Mortgage
(37130047301026)
XX XXXXXXX XXXXXXXXX XXXXXX XXXXXXXXX XX XXXXXX XXXXX XX XXXXXX XXXXXXXXX XX XXXXXXXXX XX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 345 Throop 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
$20,805
Municipal exemptions
Recent tax assessments
Market value
$447,000
Assessed value
$201,150

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 $436,000 $196,200 $184,320 10.848% $19,995 $19,995 +0.16%
2024/25 $430,000 $193,500 $185,490 10.762% $19,962 $19,962 +1.31%
2023/24 $421,000 $189,450 $186,030 10.592% $19,704 $19,704 n/a
2022/23 $397,000 $178,650 $0 10.646% $19,019 $0 n/a
2021/22 $364,000 $163,800 $0 10.755% $17,617 $0 n/a
2020/21 $449,000 $202,050 $0 10.694% $19,961 $0 n/a
2019/20 $436,000 $196,200 $0 10.537% $18,767 $0 n/a
2018/19 $419,000 $188,550 $0 10.514% $17,742 $0 n/a
2017/18 $395,000 $177,750 $0 10.514% $16,843 $0 n/a
2016/17 $375,000 $168,750 $0 10.574% $16,264 $0 n/a

Permit information for 345 Throop Avenue, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

DOB Violations

Violation ID Issue date Type Status
11/14/2025 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required

*Most recent DOB violations on record for this property.

Brooklyn commercial market stats

Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$533

1.5% Y-o-Y

Q1 2026 median price/sq. ft.

$471

-8.9% Y-o-Y

2025 median price/sq. ft.

$523

5.2% 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
Marcy Ave & Myrtle Ave at NE Corner
Station lines
G
Distance (miles)
0.441

Access the detailed traffic volume map for 345 Throop Avenue, Brooklyn, NY 11221 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

Frequently asked questions

What is the year built for 345 Throop Avenue, Brooklyn, NY 11221?

The development at 345 Throop Avenue, Brooklyn, NY 11221 was built in 1931.

What is the total square footage of 345 Throop Avenue, Brooklyn, NY 11221?

345 Throop Avenue, Brooklyn, NY 11221 has a total of 4,000 square feet.

What is the assessed value of 345 Throop Avenue, Brooklyn, NY 11221?

345 Throop Avenue, Brooklyn, NY 11221 is currently assessed at $201,150.

What are the property taxes for 345 Throop Avenue, Brooklyn, NY 11221?

The property taxes for 345 Throop Avenue, Brooklyn, NY 11221 total $20,805.

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