638 Classon Ave, Brooklyn, NY 11238 Property Records

New York City property record for 638 Classon Ave, Brooklyn, NY 11238

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	7,190 sqft · built 1930
Lot Size	0.066 acres (2,875 sqft)
Owner	Company Name on Record
Last Sale	$1,150,000 (Nov 2007)
Tax Bill	$17,834 (2025)
Deeds & Mortgages	Apr 2017 Mortgage Apr 2017 Mortgage + 2 more
APN	`01141-0045`

Property Details

APN / Parcel Number

Primary APN	`01141-0045`
Alternative APNs	`0407011410045` `3-01141-0045`

Interior

Units	16 Units
Stories	4 Stories
Building Area	7,190 sqft Gross Area
1st Floor Area	1,725 sqft

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Lot Area	2,875 sqft (0.066 acres)
Lot Dimensions	100 ft deep x 28.8 ft wide

Location & Zoning

Account Number	3-01141-0045
Street Address	638 CLASSON AVE
City	BROOKLYN
State	NY
Zip	11238-3242
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	R6A
Legal Block	1141
Legal Lot Number	45
Jurisdiction	KINGS (BROOKLYN) NY
Township / Civil Division	BROOKLYN
Census Block Group	1
Census Block	1004
Census Tract	30500

Owner

Source: New York City records, as of May 4, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	199 LEE AVE, 608, BROOKLYN, NY 11211-8919
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Apr 27, 2017	Deed of Trust, Mortgage · Commercial Mortgage NYCB PLAZA
Apr 27, 2017	Deed of Trust, Mortgage · Commercial Mortgage NYCB PLAZA
May 17, 2022	Deed of Trust, Mortgage MODERN BANK, N.A.
Apr 6, 2017	Loan Modification, Consolidation and Extension, Mortgage NEW YORK CMNTY BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 21, 2007 · Amount on Record
Deed Sale	Nov 21, 2007 · Amount on Record
Deed Document Number	2007580163
Prior Transfer Date	Dec 27, 2006
Prior Transfer Doc	0000025584
Record Updated	Oct 29, 2026

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	638 CLASSON AVE, BROOKLYN, NY 11238-3242
Transaction Type	Mortgage
Record Updated	Oct 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	727 BEDFORD AVE 1A, 1A, BROOKLYN, NY 11205-1527

Mortgage

Document Number	0000161928
Date	Apr 27, 2017
Instrument	2017000161928

Lender

Name	NYCB PLAZA
Address	102 DUFFY AVE # 33, HICKSVILLE, NY 11801

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	638 CLASSON AVE, BROOKLYN, NY 11238-3242
Transaction Type	Mortgage
Record Updated	Oct 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	727 BEDFORD AVE 1A, 1A, BROOKLYN, NY 11205-1527

Mortgage

Document Number	0000160380
Date	Apr 27, 2017
Instrument	2017000160380

Lender

Name	NYCB PLAZA
Address	102 DUFFY AVE # 33, HICKSVILLE, NY 11801

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

May 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	638 CLASSON AVE, BROOKLYN, NY 11238-3242
Transaction Type	Mortgage
Record Updated	Oct 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000203369
Date	May 17, 2022
Instrument	2022000203369

Lender

Name	MODERN BANK, N.A.
Address	410 PARK AVE # 88, NEW YORK, NY 10022

Agreement

Amount	Amount Recorded

April 2017: Loan Modification, Consolidation and Extension, Mortgage

Document Type	Loan Modification, Consolidation and Extension
Jurisdiction	KINGS (BROOKLYN) NY
Property Address	638 CLASSON AVE, BROOKLYN, NY 11238-3242
Document Number	0000161926
Instrument Date	Apr 6, 2017
Transaction Type	Mortgage
Record Updated	Jan 14, 2020
Title Company	AFFILIATED ABSTRACT INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	727 BEDFORD AVE #1A BROOKLYN NY 112051527, 1A, BROOKLYN, NY 11205-1527

Mortgage

Document Number	0000161926
Date	Apr 27, 2017
Instrument	161926

Lender

Name	NEW YORK CMNTY BK
Type	Bank
Address	102 DUFFY AVENUE 3RD PLZ, HICKSVILLE, NY 11801

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

Source: New York City assessment roll, as of May 4, 2026

Property Jurisdictions

Type	Name
State	New York
County	Kings County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$966,600 (-20.27%) Land $7,650 Building $958,950	$2,148,000 (-20.27%) Land $17,000 Building $2,131,000
2025	$17,834.00 (+62.04%)
2023	$11,006.00 Additional exemption filed	$1,212,300 Land $7,650 Building $1,204,650	$2,694,000 Land $17,000 Building $2,677,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	10 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Uncovered finished water reservoir currently in violation since Feb 2017
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,216 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Starry Fixed Wireless · Fiber in parts of the area	800 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, Skywire Networks, Spectrum.

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