19 CHANNING RD 21
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Location
19 CHANNING RD 21
Mblu
438/ 17/ 12/ /
Acct#
6537
Owner
PORTNOY, NICHOLAS B
Total Market Value
$1,122,700
PID
6537
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$602,400$520,300$1,122,700

Owner of Record
OwnerPORTNOY, NICHOLAS B
Co-Owner
Address25 CHANNING RD
WATERTOWN, MA 02472
Sale Price$1,200,000
Certificate
Book & Page 01628/195
Sale Date06/12/2025
Instrument1AL

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
PORTNOY, NICHOLAS B$1,200,000 01628/1951AL06/12/2025
DUMAS JEAN-MARIE$485,00002221161240/1661AL08/03/2001
PERONE, JOSEPH JR. + GILDA T/E $220,0001082 1851082/1851AL06/21/1991

Building Information
Building 1 : Section 1
Year Built: 1923
Living Area: 2,512
Replacement Cost: $738,125
Building Percent Good: 79
Replacement Cost
Less Depreciation:
$583,100
Building Attributes
FieldDescription
StyleTwo Family
ModelMulti-Family
GradeAvg. (+)
Stories2.25
FoundationConc Block
Ext Wall 1Wood Shing
Ext Wall 2 
Roof StructureGable
Roof CoverAsphalt Sh
Int Wall 1Plaster
Int Wall 2 
Int Floor 1Hardwood
Int Floor 2 
Heat FuelGas
Heat TypeSteam
AC Percent0
Bedrooms4
Full Baths2
Half Baths0
Total Rooms12
Full Bath RatingAverage
Kitchen RatingGood
Kitchens2
Fireplace RatingAverage
Fireplace(s)2
Bsmt Garage0
FrameWood
Total # Units2
Living Units2
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASBase Floor 1,256 1,256
FUSFinished Upper Story 1,256 1,256
ATCAttic, Unfinished 1,352 0
FEPPorch, enclosed 96 0
FOPOpen Porch 320 0
UBMBasement, Unfinished 1,256 0
   5,536 2,512

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code1040
DescriptionTWO FAM  
Zone
NeighborhoodEA
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.11
Frontage
Depth
Total Market Land$520,300

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
FGR1Garage-Ave  378.00 S.F.$19,3001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2025$528,200$520,300$1,048,500
2024$420,000$506,400$938,500
2023$415,300$484,400$911,800

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