Park Slope, Brooklyn

400 6th Avenue

A 17-unit mid-rise built in 1905 in Park Slope, Brooklyn. We've seen 5 listings here since July 2026, with a one-bedroom asking a median of $4,000.
  • Built 1905
  • 17 units
  • Rent-stabilized units on record
  • Updated October 2026
1 bedroom ask
$4,000
median
Listings seen
5
since Jul 2026
Stabilized units
8
17 in 2007
HPD violations
15
last 12 months

Available now

Asking rents

What apartments at 400 6th Avenue ask

Median asking rent by size across 5 listings seen between July 2026 and October 2026. From public rental listings Buzzedin tracks on StreetEasy, NYBits, LeaseBreak and others. Asking rents, not signed leases.

  • Studio$3,512$3,5122 listings
  • 1 bedroom$4,000$4,0001 listing
  • 2 bedrooms$4,348$4,200 to $4,4952 listings
Rent stabilization

Rent-stabilized units on record

Unit counts from NYC tax records, via JustFix's Who Owns What.

Latest

8

In 2007

17

Units

17

This means the building has rent-stabilized units, not that every apartment in it is stabilized or carries a legal rent. Always check a unit's status and rent history with DHCR before signing a lease.

Building conditions

15 HPD violations in the last 12 months

Housing code violations issued by NYC HPD, by class. Data as of October 29, 2026.

Class C

13

Immediately hazardous

Class B

2

Hazardous

Class A

0

Non-hazardous

2 open violations · 18 complaints in 12 months · 1 eviction filing in 12 months

Ownership

Who owns the building

From NYC HPD registration records, via JustFix's Who Owns What. Company names only.

Owner
Freestone Property Group LLC
Portfolio
424 buildings · 2,046 units
Last sale
April 23, 2018
Features

What listings here mention

Building features that most listings at this address report.

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FAQs

Common questions

Is 400 6th Avenue rent-stabilized?
NYC tax records list 8 rent-stabilized units at 400 6th Avenue (17 in 2007). That means the building has rent-stabilized units, not that every apartment in it is stabilized. Confirm a specific unit's status and rent history with DHCR before signing a lease.
How much is rent at 400 6th Avenue?
Across 5 public rental listings Buzzedin tracks on StreetEasy, NYBits, LeaseBreak and others between July 2026 and October 2026, median asking rents were $3,512 for a studio, $4,000 for a one-bedroom, $4,348 for a two-bedroom. These are asking rents from listings, not signed leases.
Who owns 400 6th Avenue?
NYC HPD registration records link 400 6th Avenue to Freestone Property Group LLC, which is associated with 424 buildings and 2,046 units in NYC. Ownership data comes from JustFix's Who Owns What.
How many HPD violations does 400 6th Avenue have?
HPD issued 15 violations at 400 6th Avenue in the last 12 months, including 13 class C (immediately hazardous), and 2 are currently open. Data as of October 29, 2026.