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

343 6th Avenue, Brooklyn, NY 11215 Property Information

343 6th Avenue, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Due to the nature of this address' parcel subdivisions, there may be only limited information available in this property report. To explore the full range of property information for this address, log in or create a free account and view the property reports of each individual parcel.

Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

343 6th Avenue, Brooklyn, NY 11215 2
static Mapbox map

Address

Primary address 343 6th Avenue
Secondary address 343 6th Ave,,
Neighborhood Park Slope
Zip code 11215
Borough Brooklyn
Block & lot 00983-7506

Sales & Tax Overview for 343 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

Lot & Building Information for 343 6th Avenue, Brooklyn

Lot sqft 2,708
Lot dimensions 95 ft x 28.5 ft
Property type Special Condominium Billing Lot (R0)
Building sqft 12,176
Building dimensions 90 ft x 28.5 ft
Buildings on lot 1
Stories 4
Structure type Walk-up apartment
Year built 1920
Year last altered 2015
Frontage(s) 4 Street (narrow)
6 Avenue (wide)
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning & Use for 343 6th Avenue, Brooklyn

Zoning
Residential units (DOF) 5
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 15
Community district 6

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

Other Property Data for 343 6th Avenue, 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 343 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 343 6th Avenue, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

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

  • 343 6th Ave,,

About 343 6th Avenue, Brooklyn

What is the year built & the total sq. ft. for 343 6th Avenue, Brooklyn, NY 11215?

343 6th Avenue, Brooklyn, NY 11215 was built in 1920 and has a total of 12,176 square feet.

How many residential units does this building have?

This building has 5 residential unit(s).

Ownership Information for 343 6th Avenue, Brooklyn

View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.

Property owner name for 343 6th Avenue, Brooklyn, NY 11215
Find out who owns 343 6th Avenue, Brooklyn, NY 11215.
Sign Up
Building contacts for 343 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.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 343 6th Avenue, Brooklyn

Create a free account to view the complete sales history for 343 6th Avenue, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 343 6th Avenue, Brooklyn

Data not available for this property.

Assessment History for 343 6th Avenue, Brooklyn

Data not available for this property.

Permits for 343 6th Avenue, Brooklyn

The complete history of permits filed for 343 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
07/23/2017 Alteration type 2
         
         
         
         
Unlock the complete permit history for 343 6th Avenue, Brooklyn with a free account.
Sign up

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) 0.28
View subway map
Bus Routes
Name 7 Av/3 St
Line B67
Distance (miles) 0.132

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 0.14
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

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance to school (mi)
Park Slope Collegiate 4 No Public 6-12 577 0.18
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

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 0.18
Millennium Brooklyn High School 10 No Public 9-12 721 0.18
Cyberarts Studio Academy 2 No Public 9-12 298 0.18
John Jay School for Law 3 No Public 9-12 461 0.18
Berkeley Carroll Elementary School NR No Private PK-12 940 0.26

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

Neighbors for 343 6th Avenue, Brooklyn

Here are the neighbors for 343 6th Avenue, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
324 20th St, Brooklyn 14,595
346 A 13th St, Brooklyn 2,448 08/12/2021 $3,500,000
382 Bergen St, Brooklyn 4,960
90 Troy Ave, Brooklyn 4,825
709 Sackett St, Brooklyn 5,793
346 13th St, Brooklyn 2,448 08/12/2021 $3,531,000
346 B 13th St, Brooklyn 2,604 08/12/2021 $2,999,500
760 Bergen St, Brooklyn 19,420
559 Carroll St, Brooklyn 17,382
701 Union St, Brooklyn 9,518
501 5th Ave, Brooklyn 13,464
767 Bergen St, Brooklyn 14,584
309 New York Ave, Brooklyn 6,355
144 St Johns Pl, Brooklyn 5,192
113 St Marks Pl, Brooklyn 4,630
37 Terrace Pl, Brooklyn 3,082 01/28/2021
495 9th St, Brooklyn 12,195
550 Vanderbilt Ave, Brooklyn 361,426
251 1st St, Brooklyn 81,550
187 4th Ave, Brooklyn 16,312
Not sure if we cover all the data-points you need? View sample full report View sample full report