New York City » 11215 » 6th Ave » 420 6th Ave

420 6th Avenue, Brooklyn, NY 11215 - Property report

Also known as: 420 6th Ave

Property image for 420 6th Avenue, Brooklyn, NY 11215

Property type

Walk-up Cooperative Building (Other than Condominiums) (XC6)

Year built

1900

Lot sq. ft.

2,745

General information

Address

Primary address

420 6th Avenue

Alternate address(es)

346-348 8th St
424 6th Ave

ZIP code

11215

Neighborhood

Park Slope

Borough

Brooklyn

Block & lot

01005-0042

Building

Property type

Walk-up Cooperative Building (Other than Condominiums) (XC6)

Building sq. ft.

9,776

Building dimensions

90 ft x 30.5 ft

Buildings on lot

Stories

Year built

1900

Last altered

1983

Tax

Tax year

2026-2027

Property tax

$101,309

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Commercial units

Office sq. ft.

Retail sq. ft.

Lot

Frontage(s)

6 Avenue (wide)
8 Street (narrow)

Distance to wide street

Lot dimensions

90 ft x 30.5 ft

Lot sq. ft.

2,745

Area overview

Walk score

99 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

87 /100. Very Bikeable

School district

Community district

Closest police station

0.97 Miles

Closest fire station

0.26 Miles

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

Units for 420 6th Avenue, Brooklyn, NY

Unit	Sale date	Sq. ft.
Unit 1
Unit 10	07/08/2021
Unit 11	06/09/2026	736
Unit 12	05/01/2014	660
Unit 2	02/24/2020
Unit 3	06/25/2010
Unit 3P
Unit 4
Unit 5	06/11/2013
Unit 6	01/21/2022
Unit 7	08/29/2024
Unit 8	02/24/2020
Unit 9
Unit R3

Ownership

Ownership information for 420 6th Avenue, Brooklyn, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 420 6th Avenue, Brooklyn, NY 11215

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
01/30/2004 - R	Both RPTT and RETT (2003112100937001)	XXXXXXXX XXXXXX XXX	XXXXXXXXX XXXX X
04/06/2004 - R 08/28/2003 - D	Initial Coop UCC1 (2004022701796002)	XXXXXXXX XXXXXX XXX	XXXXXXX XXXXX
04/06/2004 - R 08/28/2003 - D	NYC Real Property Transfer Tax (2004022701796001)	XXXXXXXX XXXXXX XXX	XXXXXXX XXXXX
09/17/2001 - R	Initial Coop UCC1 (3060007812806)	XXXXX XXXXX	XXXXX XXXXXXXXX XXXX
01/23/2001 - R	UCC3 Assignment (3840007486584)	XXXXX XXXXX	X X XXXXXXXX XXXXXXXXXXX
08/18/2000 - R	Initial Coop UCC1 (3070007294507)	XXXXX XXXXX	X X XXXXXXXX XXXXXXXXXXX
02/26/1999 - R	UCC3 Termination (3670006474267)	XXXXXXXX XXXXX	XXXX XXXX XX XXXXXXXXXX
08/26/1998 - R	UCC3 Termination (3590006197359)	XXXXX XXXX	XXXX XXXXXXX XXXXXXXXXXX
08/12/1998 - R	UCC3 Amendment (3180006173418)	XXXXXXXXXXX XXXXXXXXX	XXXXX XXXXXXXXX XXXX
06/12/1998 - R	Initial Coop UCC1 (3150006080715)	XXXXXXXXXXX XXXXXXXXX	XXXXX XXXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 420 6th 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

$101,309

Municipal exemptions

Recent tax assessments

Market value

$2,091,000

Assessed value

$940,950

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	$2,245,000	$1,010,250	$938,400	12.439%	$117,582	$101,593	+13.62%
2024/25	$2,130,000	$958,500	$821,105	12.5%	$103,713	$89,416	+5.10%
2023/24	$2,812,000	$1,265,400	$778,872	12.502%	$98,535	$85,074	+1.27%
2022/23	$3,792,000	$1,706,400	$778,889	12.267%	$97,012	$84,005	+7.63%
2021/22	$4,456,000	$2,005,200	$732,226	12.235%	$91,394	$78,047	+52.18%
2020/21	$4,763,000	$2,143,350	$418,093	12.267%	$53,047	$51,287	+6.41%
2019/20	$4,130,400	$1,858,680	$386,421	12.473%	$49,942	$48,198	+8.08%
2018/19	$3,442,000	$1,548,900	$353,593	12.612%	$46,758	$44,595	-0.53%
2017/18	$2,962,000	$1,332,900	$352,503	12.719%	$47,155	$44,835	+2.32%
2016/17	$2,699,000	$1,214,550	$339,879	12.892%	$46,251	$43,817	+8.37%

Permits

Permit information for 420 6th Avenue, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
09/20/2021	Alteration

*Most recent permit on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID	Inspection date	Class	NOV issue date	Status
	04/30/2026	A
	11/19/2025	I
	06/05/2025	A

*Most recent HPD violations on record 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

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

7th Ave & 9th St at NW Corner

Station lines

Distance (miles)

0.146

View subway map

Access the detailed traffic volume map for 420 6th Avenue, 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. 39 Henry Bristow	9	Yes	Public	K-5	344	0.04
Maurice Sendak Community School	8	No	Public	K-5	211	0.27
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.28
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.28
Saint Saviour Catholic Academy	NR	No	Private	PK, K-8	370	0.31
Saint Saviour Catholic Academy	NR	No	Private	PK, K-8	370	0.31
P.S. 321 William Penn	9	No	Public	K-5	1,216	0.35
P.S. 124 Silas B Dutcher	3	No	Public	PK, K-5	329	0.37
P.S. 124 Silas B Dutcher	3	No	Public	PK, K-5	329	0.37
Avalon Childcare Fifth Avenue	NR	No	Private	K-1	83	0.37

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Ms 51 William Alexander	7	No	Public	6-8	1,026	0.26
Park Slope Collegiate	4	No	Public	6-12	577	0.27
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.28
Saint Saviour Catholic Academy	NR	No	Private	PK, K-8	370	0.31
Al-Madinah School	NR	No	Private	PK-12	790	0.47
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.49
St Francis Xavier School	NR	No	Private	PK-8	175	0.54
P.S. 372 The Children S School	NR	No	Public	PK, K-8	436	0.57
Hellenic Classical Charter School	10	No	Charter	PK, K-8	483	0.59
New Voices School Of Academic And Creative Arts	9	No	Public	6-8	530	0.59

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Park Slope Collegiate	4	No	Public	6-12	577	0.27
Millennium Brooklyn High School	10	No	Public	9-12	721	0.27
John Jay School for Law	3	No	Public	9-12	461	0.27
Cyberarts Studio Academy	2	No	Public	9-12	298	0.27
St Saviour High School	NR	No	Private	9-12	400	0.37
Al-Madinah School	NR	No	Private	PK-12	790	0.47
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.49
Poly Prep Lower School	NR	No	Private		0	0.57
P.S. 53	NR	No	Public	K-12	410	0.62
Yeshiva Machzikel Hadas	NR	No	Private	12	0	0.70

Frequently asked questions

What is the year built for 420 6th Avenue, Brooklyn, NY 11215?

The development at 420 6th Avenue, Brooklyn, NY 11215 was built in 1900.

What is the total square footage of 420 6th Avenue, Brooklyn, NY 11215?

420 6th Avenue, Brooklyn, NY 11215 has a total of 9,776 square feet.

What is the assessed value of 420 6th Avenue, Brooklyn, NY 11215?

420 6th Avenue, Brooklyn, NY 11215 is currently assessed at $940,950.

What are the property taxes for 420 6th Avenue, Brooklyn, NY 11215?

The property taxes for 420 6th Avenue, Brooklyn, NY 11215 total $116,338.

How many residential units does this building have?

This building has 12 residential unit(s).

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.