New York City  »  11215  »  6th Ave  »  343 6th Ave

343 6th Avenue #3, Brooklyn, NY 11215 - Property report

Also known as: 343 6th Ave #3

Property image for 343 6th Avenue #3, Brooklyn, NY 11215
static Mapbox map

Property type

Condo - Residential Unit in 2-10 Unit Building (R1)

Year built

1920

Lot sq. ft.

2,708

Sale price

$3,400,000

General information

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Address
Primary address
343 6th Avenue #3
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
00983-1504

Owner

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Building
Property type
Condo - Residential Unit in 2-10 Unit Building (R1)
Unit sq. ft.
2,165
Buildings on lot
1
Stories
4
Year built
1920
Last altered
2015
Sales
Sale date
06/26/2017
Sale price
$3,400,000
Tax
Tax year
2026-2027
Property tax
$5,118
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
5
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Distance to wide street
Lot sq. ft.
2,708

Area overview

Walk score
93 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
89 /100.  Very Bikeable
School district
15
Community district
6

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

Ownership

Ownership information for 343 6th Avenue #3, Brooklyn, NY

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

Sales history for 343 6th Avenue #3, Brooklyn, NY 11215

Sale date Sale price Buyer name Seller name
06/26/2017 $3,400,000 XXXXXXX, XXXXXXX XXXXXXXX XXX XXXXXXXXX, XXXXXXX XXXXXXXXX XXXXXX XXX XXX XXXXXX XXXXXX XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
04/28/2023 - R
04/19/2023 - D		 Satisfaction of Mortgage
(2023041900739001)		 XXXXXXX XXXXXXX XXXXXXXX XXXXX XXXXXXXX XXXX
11/13/2017 - R UCC3 Termination
(2017110600347009)		 XXX XXX XXXXXX XXXXXX XXX XXX XXXXXXXX XXXXX XXXXXXX
11/13/2017 - R UCC3 Termination
(2017110600347008)		 XXX XXX XXXXXX XXXXXX XXX XXX XXXXXXXX XXXXX XXXXXXX
11/13/2017 - R UCC3 Termination
(2017110600347007)		 XXX XXX XXXXXX XXXXXX XXX XXX XXXXXXXX XXXXX XXXXXXX
11/13/2017 - R
09/13/2017 - D		 Termination of Assign of L&R
(2017110600347006)		 XXX XXX XXXXXX XXXXXX XXX XXX XXXXXXXX XXXXX XXXXXXX
11/13/2017 - R
09/13/2017 - D		 Termination of Assign of L&R
(2017110600347005)		 XXX XXX XXXXXX XXXXXX XXX XXX XXXXXXXX XXXXX XXXXXXX
11/13/2017 - R
09/13/2017 - D		 Termination of Assign of L&R
(2017110600347004)		 XXX XXX XXXXXX XXXXXX XXX XXX XXXXXXXX XXXXX XXXXXXX
11/13/2017 - R
09/13/2017 - D		 Satisfaction of Mortgage
(2017110600347003)		 XXX XXX XXXXXX XXXXXX XXX XXX XXXXXXXX XXXXX XXXXXXX
11/13/2017 - R
09/13/2017 - D		 Satisfaction of Mortgage
(2017110600347002)		 XXX XXX XXXXXX XXXXXX XXX XXX XXXXXXXX XXXXX XXXXXXX
11/13/2017 - R
09/13/2017 - D		 Satisfaction of Mortgage
(2017110600347001)		 XXX XXX XXXXXX XXXXXX XXX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 343 6th Avenue #3, 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
$5,118
Municipal exemptions
Recent tax assessments
Market value
$336,880
Assessed value
$151,596

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 $280,733 $126,330 $53,614 12.439% $8,505 $4,858 +2.78%
2024/25 $234,016 $105,307 $52,301 12.5% $8,318 $4,727 +9.23%
2023/24 $195,013 $87,756 $49,098 12.502% $7,790 $4,327 -11.26%
2022/23 $191,585 $86,213 $39,753 12.267% $7,161 $4,877 -27.19%
2021/22 $153,182 $68,932 $54,746 12.235% $6,698 $6,698 +3.82%
2020/21 $148,724 $66,926 $52,595 12.267% $6,452 $6,452 +1.05%
2019/20 $138,610 $62,374 $51,187 12.473% $6,385 $6,385 +5.62%
2018/19 $115,508 $51,979 $47,929 12.612% $6,045 $6,045 +5.83%
2017/18 $99,796 $44,908 $44,908 12.719% $5,712 $5,712 n/a
Permits

Permit information for 343 6th Avenue #3, 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

Park Slope residential market stats

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

Median sale price

$1,619,646

12.4% Y-o-Y

Median price/sq. ft.

$1,514

6.4% 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
-

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
7th Ave & 9th St at NW Corner
Station lines
F
Distance (miles)
0.28
View subway map

Access the detailed traffic volume map for 343 6th Avenue #3, 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)
P.S. 321 William Penn 9 No Public K-5 1,216 0.14
P.S. 39 Henry Bristow 9 No Public K-5 344 0.19
Berkeley Carroll Elementary School NR No Private PK-12 940 0.26
Berkeley Carroll Elementary School NR No Private PK-12 940 0.26
St Francis Xavier School NR No Private PK-8 175 0.31
St Francis Xavier School NR No Private PK-8 175 0.31
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.33
Maurice Sendak Community School 8 No Public K-5 211 0.35
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.42
P.S. 282 Park Slope 5 No Public PK, K-5 496 0.42
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Park Slope Collegiate 4 No Public 6-12 577 0.18
Ms 51 William Alexander 7 No Public 6-8 1,026 0.20
Berkeley Carroll Elementary School NR No Private PK-12 940 0.26
St Francis Xavier School NR No Private PK-8 175 0.31
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.33
St. Thomas Aquinas School NR No Private PK, K-8 0 0.37
P.S. 372 The Children S School NR No Public PK, K-8 436 0.44
Al-Madinah School NR No Private PK-12 790 0.44
P.S. 77 NR No Public K-12 304 0.58
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.58
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Park Slope Collegiate 4 No Public 6-12 577 0.18
John Jay School for Law 3 No Public 9-12 461 0.18
Cyberarts Studio Academy 2 No Public 9-12 298 0.18
Millennium Brooklyn High School 10 No Public 9-12 721 0.18
Berkeley Carroll Elementary School NR No Private PK-12 940 0.26
St Saviour High School NR No Private 9-12 400 0.36
Al-Madinah School NR No Private PK-12 790 0.44
Poly Prep Lower School NR No Private 0 0.45
Berkeley Carroll School NR No Private PK-12 977 0.49
P.S. 77 NR No Public K-12 304 0.58

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

Neighbors for 343 6th Avenue #3, Brooklyn, NY

2054 85th St, Brooklyn 1778 74th St, Brooklyn

Nearby ZIP codes for 343 6th Avenue #3, 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 343 6th Avenue #3, Brooklyn, NY 11215?

The development at 343 6th Avenue #3, Brooklyn, NY 11215 was built in 1920.

What is the total square footage of 343 6th Avenue #3, Brooklyn, NY 11215?

343 6th Avenue #3, Brooklyn, NY 11215 has a total of 2,165 square feet.

When was 343 6th Avenue #3, Brooklyn, NY 11215 last sold and what was the sale price?

343 6th Avenue #3, Brooklyn, NY 11215 was last sold on 06/26/2017 for $3,400,000.

What is the assessed value of 343 6th Avenue #3, Brooklyn, NY 11215?

343 6th Avenue #3, Brooklyn, NY 11215 is currently assessed at $151,596.

What are the property taxes for 343 6th Avenue #3, Brooklyn, NY 11215?

The property taxes for 343 6th Avenue #3, Brooklyn, NY 11215 total $6,928.

How many residential units does this building have?

This building has 5 residential unit(s).

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