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344 6th Avenue, Brooklyn, NY 11215 Property Information

344 6th Avenue, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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344 6th Avenue, Brooklyn, NY 11215 1
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Address

Primary address 344 6th Avenue
Neighborhood Park Slope
Zip code 11215
Borough Brooklyn
Block & lot 00985-0046

Sales & Tax Overview for 344 6th Avenue, Brooklyn

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

Tax class
Estimated property tax $31,839

Lot & Building Information for 344 6th Avenue, Brooklyn

Lot sqft 1,587
Lot dimensions 19.83 ft x 80 ft
Building class Walk-up Cooperative Building (Other than Condominiums) (XC6)
Building sqft 4,125
Building dimensions 19.83 ft x 54 ft
Buildings on lot 1
Stories 4
Year built 1920
Frontage(s) 6 Avenue (wide)
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Zoning & Use for 344 6th Avenue, Brooklyn

Zoning
Residential units (DOF) 4
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6
Closest police station 0.79 Miles
Closest fire station 0.27 Miles

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

Other Property Data for 344 6th Avenue, Brooklyn

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Floor area ratio (FAR) for 344 6th Avenue, Brooklyn, NY 11215, 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 344 6th Avenue, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 344 6th Avenue, Brooklyn

What is the year built & the total sq. ft. for 344 6th Avenue, Brooklyn, NY 11215?

344 6th Avenue, Brooklyn, NY 11215 was built in 1920 and has a total of 4,125 square feet.

What is the assessed value of 344 6th Avenue, Brooklyn, NY 11215 and the property tax paid?

Assessed at $1,131,750, the tax amount paid for 344 6th Avenue, Brooklyn, NY 11215 is $35,747. For the next year, the tax amount for 344 6th Avenue, Brooklyn, NY 11215 is estimated at $31,839.

When was 344 6th Avenue, Brooklyn, NY 11215 last sold?

344 6th Avenue, Brooklyn, NY 11215 was last sold in 12/03/1980.

How many residential units does this building have?

This building has 4 residential unit(s).

Ownership Information for 344 6th Avenue, Brooklyn

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Property owner name for 344 6th Avenue, Brooklyn, NY 11215
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Building contacts for 344 6th Avenue, Brooklyn, NY 11215
Building management:
Representatives (from permits):
Tenants:
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 344 6th Avenue, Brooklyn

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No recorded sales for this property.

Title Documents for 344 6th Avenue, Brooklyn

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Date Type Amount Party 1 Party 2 Doc image
05/23/2000 - R Agreement
(3820007227782)
01/14/2000 - R Initial Coop UCC1
(3570006957257)
01/04/1999 - R UCC3 Termination
(3530006394953)
11/20/1998 - R Initial Coop UCC1
(3660006336166)
10/31/1996 - R Easement
(3220005404922)
03/08/1996 - R UCC3 Termination
(3910005065091)
01/31/1996 - R Initial Coop UCC1
(3950005014295)
01/29/1996 - R UCC3 Termination
(3550005010755)
03/04/1993 - R Initial UCC1
(3720003976272)
12/02/1991 - R Initial Coop UCC1
(3700003946970)
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R: Recorded date
D: Document date

Property Taxes for 344 6th Avenue, Brooklyn

Access detailed property tax data for 344 6th Avenue, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax: $29,491
Estimated property tax: $31,839
Tax assessor's market value: $2,515,000
Assessed value: $1,131,750

Assessment History for 344 6th Avenue, Brooklyn

Here's the assessment & property tax history for 344 6th Avenue, 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 $2,515,000 $1,131,750 $287,379 12.439% $35,747 $29,461 -0.65%
2024/25 $2,417,000 $1,087,650 $269,000 12.5% $33,625 $29,652 +13.67%
2023/24 $2,054,000 $924,300 $251,908 12.502% $31,494 $26,086 +9.33%
2022/23 $2,251,000 $1,012,950 $235,583 12.267% $28,899 $23,860 +0.31%
2021/22 $2,154,000 $969,300 $235,583 12.235% $28,824 $23,785 -11.35%

Permits for 344 6th Avenue, Brooklyn

The complete history of permits filed for 344 6th Avenue, 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.

Filing date Job type Job status Job description Initial cost
08/07/2018 Alteration
05/08/2018 Alteration
08/12/2013 Alteration type 2
07/14/2008 Alteration type 2
05/28/2004 Alteration type 2
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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
$1,488,000
2.9% YoY
Median Price/Sqft
$1,318
-4% YoY
Brooklyn Median Sale Price
$885,000
2.5% 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 7th Ave & 9th St at NW Corner
Station lines F
Distance (miles) 0.264
View subway map
Bus Routes
Name 5 Av/5 St
Line B63
Distance (miles) 0.128

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
P.S. 321 William Penn 9 Yes Public K-5 1,216 0.18
P.S. 39 Henry Bristow 9 No Public K-5 344 0.17
Berkeley Carroll Elementary School NR No Private PK-12 940 0.30
Berkeley Carroll Elementary School NR No Private PK-12 940 0.30
Maurice Sendak Community School 8 No Public K-5 211 0.31

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Ms 51 William Alexander 7 No Public 6-8 1,026 0.17
Park Slope Collegiate 4 No Public 6-12 577 0.20
Berkeley Carroll Elementary School NR No Private PK-12 940 0.30
St. Thomas Aquinas School NR No Private PK, K-8 0 0.33
Saint Saviour Catholic Academy NR No Private PK, K-8 370 0.34

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Park Slope Collegiate 4 No Public 6-12 577 0.20
John Jay School for Law 3 No Public 9-12 461 0.20
Millennium Brooklyn High School 10 No Public 9-12 721 0.20
Cyberarts Studio Academy 2 No Public 9-12 298 0.20
Berkeley Carroll Elementary School NR No Private PK-12 940 0.30

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 344 6th Avenue, Brooklyn

Here are the neighbors for 344 6th Avenue, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
356 6th Ave, Brooklyn 4,988 01/27/2009
393 5th St, Brooklyn 3,012 02/26/2020
387 5th St, Brooklyn 3,180 09/04/2003 $899,000
338 6th Ave, Brooklyn 5,184 11/05/1997
391 5th St, Brooklyn 3,180 05/18/1983
356 4th St, Brooklyn 2,335 12/18/2002 $1,105,500
354 4th St, Brooklyn 2,345 09/21/2001
350 6th Ave, Brooklyn 4,125 09/18/2024 $3,750,000
362 4th St, Brooklyn 3,130 12/08/1993
348 6th Ave, Brooklyn 4,125 03/15/2005 $368,466
364 4th St, Brooklyn 3,130 11/22/2011
350 4th St, Brooklyn 2,345 05/08/1987
360 4th St, Brooklyn 3,938 08/14/2012 $2,750,000
354 6th Ave, Brooklyn 4,125 03/03/1999
358 4th St, Brooklyn 3,120 02/27/1991
346 6th Ave, Brooklyn 4,280 11/23/1994
389 5th St, Brooklyn 3,180 09/30/2002
352 4th St, Brooklyn 2,355 04/01/2026 $3,800,000
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