642 Classon Ave, Brooklyn, NY 11238 Property Records

New York City property record for 642 Classon Ave, Brooklyn, NY 11238

Property Summary

Property TypeTriplex
Details1,824 sqft · built 1920
Lot Size0.045 acres (1,958 sqft)
OwnerCompany Name on Record
Last Sale$1,550,000 (Apr 2025)
Tax Bill$3,223 (2025)
Deeds & MortgagesDec 2021 Sale & Mortgage
APN01141-0048

Property Details

APN / Parcel Number

Primary APN01141-0048
Alternative APNs
  • 0407011410048
  • 3-01141-0048

Interior

Units7 Units
Stories3 Stories
Building Area1,824 sqft Living Area
1st Floor Area783 sqft

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1920
Architectural StyleTriplex
Lot Area1,958 sqft (0.045 acres)
Lot Dimensions100 ft deep x 19.6 ft wide

Location & Zoning

Account Number3-01141-0048
Street Address642 CLASSON AVE
CityBROOKLYN
StateNY
Zip11238-3224
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning CodeR6A
Legal Block1141
Legal Lot Number48
JurisdictionKINGS (BROOKLYN) NY
Township / Civil DivisionBROOKLYN
Census Block Group1
Census Block1004
Census Tract30500

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 RecordCompany Name on Record
Mailing Address8505 212TH ST, QUEENS VILLAGE, NY 11427-1340
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 23, 2025 · Amount on Record
Deed SaleApr 23, 2025 · Amount on Record
Prior SaleDec 15, 2021 · Amount on Record
Deed Document Number2025109811
Record UpdatedOct 29, 2026

December 2021: Deed, Transfer

Document TypeDeed
JurisdictionKINGS (BROOKLYN) NY
Recording DateDec 15, 2021
Property Address642 CLASSON AVE, BROOKLYN, NY 11238-3224
Document Number0000491431
Instrument DateNov 9, 2021
Instrument2021000491431
Transaction TypeTransfer
Record UpdatedDec 21, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address540 CARLTON AVE, 540, BROOKLYN, NY 11238-3401

Transferred To (Grantee/Buyer)

NameVerified Name
Address642 CLASSON AVE, BROOKLYN, NY 11238-3224

Mortgage

Document Number0000491432
DateDec 15, 2021
Instrument2021000491432
Lender
NameMERS
Agreement
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountyKings County
MunicipalityNew York City
Unified School DistrictNew York City Department Of Education (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$71,160 (-28.55%) Land $24,300 Building $46,860$1,186,000 (-28.55%) Land $405,000 Building $781,000
2025$3,223.00 (+0.91%)
2023$3,194.00$99,600 Land $24,300 Building $75,300$1,660,000 Land $405,000 Building $1,255,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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

FEMA Flood ZoneNot on file
Nearby Flood Policies1 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 RiskNot 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 SystemNEW YORK CITY SYSTEM
serves 8,271,000 people · EPA ID NY7003493
Water SourceSurface water
Last State InspectionDec 2025
Lead10 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureUncovered finished water reservoir
currently in violation since Feb 2017
Monitoring and ReportingNone
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

ProviderMax 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.

Nearby Properties on Classon Ave

Nearby Streets

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