New York City  »  11238  »  Classon Ave  »  642 Classon Ave

642 Classon Avenue, Brooklyn, NY 11238 - Property report

Also known as: 642 Classon Ave

Property image for 642 Classon Avenue, Brooklyn, NY 11238
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Property type

Three Families (C0)

Year built

1920

Lot sq. ft.

1,958

Sale price

$1,550,000

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
642 Classon Avenue
ZIP code
11238
Neighborhood
Prospect Heights
Borough
Brooklyn
Block & lot
01141-0048

Owner

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Building
Property type
Three Families (C0)
Building sq. ft.
1,824
Building dimensions
19.58 ft x 40 ft
Buildings on lot
1
Stories
3
Year built
1920
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Sales
Sale date
04/07/2025
Sale price
$1,550,000 - M
Tax
Tax year
2026-2027
Property tax
$3,375
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
3
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Classon Avenue (narrow)
Nearest wide street
St Marks Avenue
Distance to wide street
Lot dimensions
19.58 ft x 100 ft
Lot sq. ft.
1,958

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
0.79 Miles
Closest fire station
0.31 Miles

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

Ownership

Ownership information for 642 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 642 Classon Avenue, Brooklyn, NY 11238

Sale date Sale price Buyer name Seller name
04/07/2025 $1,550,000 XXX XXXXXXX XXX XXX XXXXX, XXXXXX XXXXXXXX
11/09/2021 $1,550,000 XXXXX, XXXXXX XXXXXXXX XXXXXXXX, XXXX X XX

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
01/23/2026 - R
10/17/2025 - D		 Assignment, Mortgage
(2026010900662002)		 XXXXXXX XXXXXXX XXX XXXXXX XXXXXXX XXXXXXXX XXX
01/23/2026 - R
10/17/2025 - D		 Assignment, Mortgage
(2026010900662001)		 XXXXXXX XXXXXXX XXX XXXXXX XXXXXXX XXXXXXXX XXX
06/03/2025 - R Initial UCC1
(2025042900783006)		 XXX XXXXXXX XXX XXX XXXXXXX XXXXXXX XXX
06/03/2025 - R Initial UCC1
(2025042900783003)		 XXX XXXXXXX XXX XXX XXXXXXX XXXXXXX XXX
05/05/2025 - R
04/30/2025 - D		 Satisfaction of Mortgage
(2025050200795001)		 XXXXX XXXXXX XXXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
09/18/2025 - R
04/10/2025 - D		 Assignment, Mortgage
(2025091500177002)		 XXXXXXX XXXXXXX XXX XXXXXXXXXXX XXXX XXXXXXXXX XXXXXXX
09/18/2025 - R
04/10/2025 - D		 Assignment, Mortgage
(2025091500177001)		 XXXXXXX XXXXXXX XXX XXXXXXXXXXX XXXX XXXXXXXXX XXXXXXX
06/03/2025 - R
04/07/2025 - D		 Assignment of Leases and Rents
(2025042900783005)		 XXX XXXXXXX XXX XXX XXXXXXX XXXXXXX XXX
06/03/2025 - R
04/07/2025 - D		 Mortgage
(2025042900783004)		 XXX XXXXXXX XXX XXX XXXXXXX XXXXXXX XXX
06/03/2025 - R
04/07/2025 - D		 Assignment of Leases and Rents
(2025042900783002)		 XXX XXXXXXX XXX XXX XXXXXXX XXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 642 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
$3,375
Municipal exemptions
Recent tax assessments
Market value
$1,186,000
Assessed value
$71,160

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 $1,357,000 $81,420 $16,050 19.843% $3,185 $3,185 -1.20%
2024/25 $1,516,000 $90,960 $16,050 20.085% $3,224 $3,224 +0.91%
2023/24 $1,660,000 $99,600 $15,906 20.085% $3,195 $3,195 +4.81%
2022/23 $1,745,000 $104,700 $15,008 20.309% $3,048 $3,048 +7.74%
2021/22 $1,347,000 $80,820 $14,173 19.963% $2,829 $2,829 +0.51%
2020/21 $1,501,000 $90,060 $13,375 21.045% $2,815 $2,815 -0.58%
2019/20 $1,660,000 $99,600 $13,375 21.167% $2,831 $2,831 +2.10%
2018/19 $1,790,000 $107,400 $13,255 20.919% $2,773 $2,773 +8.76%
2017/18 $1,166,000 $69,960 $12,507 20.385% $2,550 $2,550 +7.98%
2016/17 $864,000 $51,840 $11,811 19.991% $2,361 $2,361 +8.33%
Permits

Permit information for 642 Classon Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
07/27/2026 Alt-CO - new building with existing elements to remain
07/23/2026 Alt-CO - new building with existing elements to remain
07/14/2026 Alteration
07/13/2026 Alt-CO - new building with existing elements to remain
06/16/2026 Alt-CO - new building with existing elements to remain

*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
05/04/2026 A
06/09/2025 A
04/09/2024 A

*Most recent HPD violations on record for this property.

Neighborhood

Crown Heights North residential market stats

Access a detailed real estate market overview of Crown Heights North so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Crown Heights North 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

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Franklin Ave & Park Pl at NW Corner
Station lines
FS
Distance (miles)
0.21
View subway map

Access the detailed traffic volume map for 642 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

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Brooklyn Arts and Science Elementary School 4 Yes Public PK, K-5 275 0.08
Brooklyn Arts and Science Elementary School 4 Yes Public PK, K-5 275 0.08
Explore Exceed Charter School 6 No Charter K-8 429 0.08
P.S. 316 Elijah Stroud 8 No Public PK, K-5 550 0.23
P.S. 316 Elijah Stroud 8 No Public PK, K-5 550 0.23
Bethel Elementary School NR No Private PK-8 34 0.28
Bethel Elementary School NR No Private PK-8 34 0.28
Nelrak Child Development Center NR No Private PK, K-3 50 0.29
Nelrak Child Development Center NR No Private PK, K-3 50 0.29
Brooklyn Jesuit Prep School NR No Private 5-8 87 0.30
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Ebbetts Field Middle School 6 Yes Public 6-8 123 0.91
Explore Exceed Charter School 6 No Charter K-8 429 0.08
Elijah Stroud Middle School 5 No Public 6-8 121 0.23
Bethel Elementary School NR No Private PK-8 34 0.28
Brooklyn Jesuit Prep School NR No Private 5-8 87 0.30
The Brooklyn Waldorf School NR No Private PK, K-8 160 0.34
Achievement First Endeavor Charter School 6 No Charter K-8 738 0.46
Luria Academy of Brooklyn NR No Private PK-8 244 0.47
Urban Assembly Unison School (The) 3 No Public 6-8 173 0.49
German School Brooklyn NR No Private PK, K-8 195 0.49
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Acorn Community High School NR No Public 9-12 107 0.14
GOTHAM PROFESSIONAL ARTS ACADEMY NR No Public 9-12 217 0.14
Gotham Professional Arts Academy NR No Public 9-12 179 0.14
International High School at Prospect Heights 1 No Public 9-12 272 0.57
Brooklyn School For Music And Theater 4 No Public 9-12 223 0.57
Brooklyn Academy of Science and the Environment 3 No Public 9-12 265 0.57
High School For Global Citizenship 4 No Public 9-12 221 0.57
Bedford Academy High School 9 No Public 9-12 381 0.58
P.S. 753 School For Career Development NR No Public 6-12 354 0.61
Aspirations Diploma Plus High School NR No Public 9-12 199 0.61

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 642 Classon Avenue, Brooklyn, NY

827 Bergen St, Brooklyn 650 Classon Ave, Brooklyn 916 Dean St, Brooklyn 845 Bergen St, Brooklyn 839 Bergen St, Brooklyn 908 Dean St, Brooklyn 843 Bergen St, Brooklyn 634 Classon Ave, Brooklyn 924 Dean St, Brooklyn 646 Classon Ave, Brooklyn 837 Bergen St, Brooklyn 636 Classon Ave, Brooklyn 892 Dean St, Brooklyn 876 Dean St, Brooklyn 831 Bergen St, Brooklyn 640 Classon Ave, Brooklyn 870 Dean St, Brooklyn 644 Classon Ave, Brooklyn 652 Classon Ave, Brooklyn 638 Classon Ave, Brooklyn

Nearby ZIP codes for 642 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 642 Classon Avenue, Brooklyn, NY 11238?

The development at 642 Classon Avenue, Brooklyn, NY 11238 was built in 1920.

What is the total square footage of 642 Classon Avenue, Brooklyn, NY 11238?

642 Classon Avenue, Brooklyn, NY 11238 has a total of 1,824 square feet.

When was 642 Classon Avenue, Brooklyn, NY 11238 last sold and what was the sale price?

642 Classon Avenue, Brooklyn, NY 11238 was last sold on 04/07/2025 for $1,550,000.

What is the assessed value of 642 Classon Avenue, Brooklyn, NY 11238?

642 Classon Avenue, Brooklyn, NY 11238 is currently assessed at $71,160.

What are the property taxes for 642 Classon Avenue, Brooklyn, NY 11238?

The property taxes for 642 Classon Avenue, Brooklyn, NY 11238 total $3,374.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

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