New York City » 11215 » 6th Ave » 509 6th Ave

509 6th Avenue, Brooklyn, NY 11215 - Property report

Also known as: 509 6th Ave

Property image for 509 6th Avenue, Brooklyn, NY 11215

Property type

Two Family Brick (B1)

Year built

1899

Lot sq. ft.

1,468

Sale price

$2,300,000

General information

Address

Primary address

509 6th Avenue

ZIP code

11215

Neighborhood

Park Slope

Borough

Brooklyn

Block & lot

01030-0005

Building

Property type

Two Family Brick (B1)

Building sq. ft.

1,890

Building dimensions

15 ft x 42 ft

Buildings on lot

Stories

Year built

1899

Building material

Brick

Exterior wall

Brick/Masonary

Basement

Sales

Sale date

09/30/2025

Sale price

$2,300,000

Tax

Tax year

2026-2027

Property tax

$4,309

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)

Distance to wide street

Lot dimensions

15 ft x 97.83 ft

Lot sq. ft.

1,468

Area overview

Walk score

97 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

88 /100. Very Bikeable

School district

Community district

Closest police station

0.94 Miles

Closest fire station

0.20 Miles

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

Ownership

Ownership information for 509 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 509 6th Avenue, Brooklyn, NY 11215

Sale date	Sale price	Buyer name	Seller name
09/30/2025	$2,300,000	XXXXXXX, XXXX XXX XXXXXXX, XXX XXXX	XXXXXX-XXXXXX, XX XXXXXXX, XXXXXX XXX XXXX X XXXXXX XXXXXXXXX XXXXX XXX XXXXXX XXXXXX-XXXXXX XXXXXXXXX XXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
06/16/2026 - R 06/11/2026 - D	Certificate (2026061100195001)	XXXX XXXXXXX XXXXXXX	XXXXX XXXXX XXXX X X
06/16/2026 - R 06/10/2026 - D	Zoning Lot Description (2026061100195002)	XXXX XXXXXXX XXXXXXX
05/28/2026 - R 04/23/2026 - D	Deed (2026052600343001)	XXXXXXX XXXX	XXXX XXXXXXX XX XXXXXXX
10/09/2025 - R 09/30/2025 - D	Mortgage (2025100600431002)	XXXXXXX XXXX	XXXXX XXXXX XXX X X
10/09/2025 - R 09/30/2025 - D	Deed (2025100600431001)	XXXXXXXXXXXX XX XXXXXXX XXXXXX	XXXXXXX XXXX
04/05/2018 - R 03/06/2018 - D	Satisfaction of Mortgage (2018033000632001)	XXXXXX XXXX X	XXXXX XXXXXXXX XXXX
03/02/2015 - R 01/07/2015 - D	Life Estate Deed (2015021600474001)	XXXXXX XXXX X	XXXX X XXXXXX XXXXXXXXX XXXXX
06/04/2007 - R 04/26/2007 - D	Satisfaction of Mortgage (2007051100368001)	XXXXXX XXXX X
04/22/2003 - R 01/08/2003 - D	Mortgage (2003021901999001)	XXXXXX XXXX X	XXXXX XXXXXXXX XXXX
07/15/2002 - R	Mortgage (3050008762605)	XXXXXX XXXX X	XXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 509 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

$4,309

Municipal exemptions

Recent tax assessments

Market value

$2,358,000

Assessed value

$141,480

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	$2,676,000	$160,560	$20,491	19.843%	$4,066	$4,066	+4.63%
2024/25	$2,173,000	$130,380	$19,348	20.085%	$3,886	$3,886	0.00%
2023/24	$2,661,000	$159,660	$19,348	20.085%	$3,886	$3,886	-0.16%
2022/23	$2,212,000	$132,720	$19,166	20.309%	$3,892	$3,892	+7.76%
2021/22	$1,708,000	$102,480	$18,094	19.963%	$3,612	$3,612	+0.51%
2020/21	$2,071,000	$124,260	$17,076	21.045%	$3,594	$3,594	+5.30%
2019/20	$2,180,000	$130,800	$16,123	21.167%	$3,413	$3,413	+1.19%
2018/19	$2,429,000	$145,740	$16,123	20.919%	$3,373	$3,373	+3.59%
2017/18	$1,941,000	$116,460	$15,972	20.385%	$3,256	$3,256	+8.02%
2016/17	$1,438,000	$86,280	$15,078	19.991%	$3,014	$3,014	+8.33%

Permits

Permit information for 509 6th Avenue, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
04/22/2026	Alteration CO
02/05/2026	Alteration CO
02/03/2026	Alteration CO
02/03/2026	Alteration CO
12/30/2025	Alteration CO

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID	Inspection date	Class	NOV issue date	Status
	03/26/2004	C

*Most recent HPD violation on record for this property.

Neighborhood

Park Slope South residential market stats

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

Median sale price

—

Median price/sq. ft.

—

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 SW Corner

Station lines

Distance (miles)

0.202

View subway map

Access the detailed traffic volume map for 509 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.10 Magnet School for Math, Science & Design Technology	8	Yes	Public	K-5	829	0.34
Avalon Childcare Fifth Avenue	NR	No	Private	K-1	83	0.22
P.S. 39 Henry Bristow	9	No	Public	K-5	344	0.24
P.S. 107 John W Kimball	8	No	Public	PK, K-5	501	0.29
P.S. 107 John W Kimball	8	No	Public	PK, K-5	501	0.29
P.S. 124 Silas B Dutcher	3	No	Public	PK, K-5	329	0.30
P.S. 124 Silas B Dutcher	3	No	Public	PK, K-5	329	0.30
P.S. 295	7	No	Public	PK, K-5	242	0.38
P.S. 295	7	No	Public	PK, K-5	242	0.38
Maurice Sendak Community School	8	No	Public	K-5	211	0.38

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
New Voices School Of Academic And Creative Arts	9	No	Public	6-8	530	0.38
St. Thomas Aquinas School	NR	No	Private	PK, K-8	0	0.38
Saint Saviour Catholic Academy	NR	No	Private	PK, K-8	370	0.39
Hellenic Classical Charter School	10	No	Charter	PK, K-8	483	0.40
P.S. 53	NR	No	Public	K-12	410	0.40
Jhs 88 Peter Rouget	6	No	Public	6-8	1,024	0.40
Park Slope Collegiate	4	No	Public	6-12	577	0.43
Ms 51 William Alexander	7	No	Public	6-8	1,026	0.45
St. Joseph the Worker Catholic Academy	NR	No	Private	PK-8	186	0.49
Holy Name Of Jesus School	NR	No	Private	PK, K-8	239	0.50

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
P.S. 53	NR	No	Public	K-12	410	0.40
John Jay School for Law	3	No	Public	9-12	461	0.43
Cyberarts Studio Academy	2	No	Public	9-12	298	0.43
Millennium Brooklyn High School	10	No	Public	9-12	721	0.43
Park Slope Collegiate	4	No	Public	6-12	577	0.43
St Saviour High School	NR	No	Private	9-12	400	0.45
Yeshiva Machzikel Hadas	NR	No	Private	12	0	0.49
Al-Noor School	NR	No	Private	PK-12	654	0.54
AL-Noor School	NR	No	Private	PK-12	630	0.54
Mesilas Bais Yaakov	NR	No	Private	9-12	260	0.54

Frequently asked questions

What is the year built for 509 6th Avenue, Brooklyn, NY 11215?

The development at 509 6th Avenue, Brooklyn, NY 11215 was built in 1899.

What is the total square footage of 509 6th Avenue, Brooklyn, NY 11215?

509 6th Avenue, Brooklyn, NY 11215 has a total of 1,890 square feet.

When was 509 6th Avenue, Brooklyn, NY 11215 last sold and what was the sale price?

509 6th Avenue, Brooklyn, NY 11215 was last sold on 09/30/2025 for $2,300,000.

What is the assessed value of 509 6th Avenue, Brooklyn, NY 11215?

509 6th Avenue, Brooklyn, NY 11215 is currently assessed at $141,480.

What are the property taxes for 509 6th Avenue, Brooklyn, NY 11215?

The property taxes for 509 6th Avenue, Brooklyn, NY 11215 total $4,308.

How many residential units does this building have?

This building has 2 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.