New York City  »  11238  »  Classon Ave  »  639 Classon Ave

639 Classon Avenue, Brooklyn, NY 11238 - Property report

Also known as: 637-639 Classon Ave

Property image for 639 Classon Avenue, Brooklyn, NY 11238
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Property type

Office Only - 1 Story (O1)

Year built

1930

Lot sq. ft.

4,283

Sale price

$1,970,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
639 Classon Avenue
Alternate address(es)
637-639 Classon Ave
ZIP code
11238
Neighborhood
Crown Heights
Borough
Brooklyn
Block & lot
01134-0005

Owner

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Building
Property type
Office Only - 1 Story (O1)
Building sq. ft.
4,283
Building dimensions
48.67 ft x 88 ft
Buildings on lot
1
Stories
1
Year built
1930
Building material
Sales
Sale date
09/08/2013
Sale price
$1,970,000 - M
Tax
Tax year
2026-2027
Property tax
$27,412
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
0
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
48.67 ft x 88 ft
Lot sq. ft.
4,283

Area overview

Walk score
96 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
95 /100.  Biker's Paradise
School district
17
Community district
8
Closest police station
0.78 Miles
Closest fire station
0.37 Miles

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

Ownership

Ownership information for 639 Classon Avenue, Brooklyn, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 639 Classon Avenue, Brooklyn, NY 11238

Sale date Sale price Buyer name Seller name
09/08/2013 $1,970,000 XXXXX XXXXXXX XXXXXX XXX XXXXXXX XXXXXXXXXX XXX
05/31/2007 $850,000 XXXXXXX XXXXXXXXXX XXX XXXXXX XXXXXX XXX X

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
09/26/2013 - R
09/08/2013 - D		 Deed
(2013091900199001)		 XXXXXXX XXXXXXXXXX XXX XXXXX XXXXXXX XXXXXX XXX
09/26/2013 - R
08/27/2013 - D		 Termination of Assign of L&R
(2013091900199003)		 XXXXXXXX XXXXXX XXXXXXX XXXXXXXXXX XXX
09/26/2013 - R
08/27/2013 - D		 Satisfaction of Mortgage
(2013091900199002)		 XXXXXXX XXXXXXXXXX XXX XXXXXXXX XXXXXX
08/18/2009 - R
06/09/2009 - D		 Asgn of Asgn of L&R
(2009081201002002)		 XXXXXXXX XXXX XXXXXXXX XXXXXX
08/18/2009 - R
06/09/2009 - D		 Assignment, Mortgage
(2009081201002001)		 XXXXXXXX XXXX XXXXXXXX XXXXXX
06/26/2009 - R
05/05/2009 - D		 Assignment, Mortgage
(2009062200838002)		 XXXXXXX XXXXXXXXXX XXX XXXXXX XXXXXX XXX X
06/26/2009 - R
05/05/2009 - D		 Asgn of Asgn of L&R
(2009062200838001)		 XXXXXX XXXXXX XXX X XXXXXXXXXX XXXX
07/26/2007 - R
05/31/2007 - D		 Assignment of Leases and Rents
(2007072000793002)		 XXXXXXX XXXXXXXXXX XXX XXXXXX XXXXXX XXXX
07/26/2007 - R
05/31/2007 - D		 Mortgage
(2007072000793001)		 XXXXXXX XXXXXXXXXX XXX XXXXXX XXXXXX XXXX
07/19/2007 - R
05/31/2007 - D		 Deed
(2007061500441001)		 XXXXXX XXXXXX XXX X XXXXXXX XXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 639 Classon 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
$27,412
Municipal exemptions
Recent tax assessments
Market value
$590,000
Assessed value
$265,500

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 $573,000 $257,850 $250,080 10.848% $27,129 $27,129 +0.39%
2024/25 $558,000 $251,100 $251,100 10.762% $27,023 $27,023 -8.58%
2023/24 $649,000 $292,050 $279,080 10.592% $29,560 $29,560 +0.82%
2022/23 $612,000 $275,400 $275,400 10.646% $29,319 $29,319 +7.99%
2021/22 $561,000 $252,450 $252,450 10.755% $27,151 $27,151 -11.60%
2020/21 $691,000 $310,950 $287,190 10.694% $30,712 $30,712 +6.32%
2019/20 $671,000 $301,950 $274,140 10.537% $28,886 $28,886 +5.85%
2018/19 $645,000 $290,250 $259,560 10.514% $27,290 $27,290 +9.75%
2017/18 $607,000 $273,150 $236,510 10.514% $24,867 $24,867 +8.43%
2016/17 $577,000 $259,650 $216,880 10.574% $22,933 $22,933 +3.48%
Permits

Permit information for 639 Classon Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
05/07/2025 Alteration CO
01/22/2018 Alteration type 1
11/17/2015 Alteration type 2
02/05/2008 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
09/20/2017 Aeuhaz1-fail to certify class 1
01/19/2007 Ll6291-local law 62/91 - boilers
01/06/2006 Ll6291-local law 62/91 - boilers

*Most recent DOB violations on record for this property.

Neighborhood

Brooklyn commercial market stats

Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$533

1.5% Y-o-Y

Q1 2026 median price/sq. ft.

$471

-8.9% Y-o-Y

2025 median price/sq. ft.

$523

5.2% 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

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Franklin Ave & Fulton St at SW Corner
Station lines
A-FS
Distance (miles)
0.215
View subway map

Access the detailed traffic volume map for 639 Classon Avenue, Brooklyn, NY 11238 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

Neighbors for 639 Classon Avenue, Brooklyn, NY

863 Dean St, Brooklyn 885 Dean St, Brooklyn 1104 Pacific St, Brooklyn 1092 Pacific St, Brooklyn 1090 Pacific St, Brooklyn 881 Dean St, Brooklyn 883 Dean St, Brooklyn 887 Dean St, Brooklyn 893 Dean St, Brooklyn 635 Classon Ave, Brooklyn 633 Classon Ave, Brooklyn 1058 Pacific St, Brooklyn 641 Classon Ave, Brooklyn 901 Dean St, Brooklyn 1082 Pacific St, Brooklyn 1096 Pacific St, Brooklyn 897 Dean St, Brooklyn

Nearby ZIP codes for 639 Classon Avenue, Brooklyn, NY

10002, New York City, NY 10038, New York City, NY 11201, New York City, NY 11203, New York City, NY 11205, New York City, NY 11206, New York City, NY 11211, New York City, NY 11212, New York City, NY 11213, New York City, NY 11215, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11221, New York City, NY 11225, New York City, NY 11226, New York City, NY 11231, New York City, NY 11232, New York City, NY 11233, New York City, NY 11237, New York City, NY

Frequently asked questions

What is the year built for 639 Classon Avenue, Brooklyn, NY 11238?

The development at 639 Classon Avenue, Brooklyn, NY 11238 was built in 1930.

What is the market value of 639 Classon Avenue, Brooklyn, NY 11238?

The current market value of 639 Classon Avenue, Brooklyn, NY 11238 is $590,000.

What is the total square footage of 639 Classon Avenue, Brooklyn, NY 11238?

639 Classon Avenue, Brooklyn, NY 11238 has a total of 4,283 square feet.

What is the price per square foot for this property?

$459 per square foot is the price for 639 Classon Avenue, Brooklyn, NY 11238.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

Disclaimer

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