4 WESTVIEW AV
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Location
4 WESTVIEW AV
Mblu
131/ 489/ 2/ /
Acct#
10230
Owner
KNOWLES SEAN &
Total Market Value
$942,800
PID
10990
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$601,500$341,300$942,800

Parcel Addresses
Additional Addresses

No Additional Addresses available for this parcel


Owner of Record
OwnerKNOWLES SEAN &
Co-OwnerKNOWLES LAUREN
Care Of
Address4 WESTVIEW AV
CHELMSFORD, MA 01824
Sale Price$925,000
Certificate
Book & Page 35911/34
Sale Date06/23/2021
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
KNOWLES SEAN &$925,000 35911/340006/23/2021
MARCUS RUTH E TRUSTEE$1 21237/00261A05/15/2007
MARCUS RUTH E$280,000 7826/00960001/10/1996
PINETTE ROBERT P$0 02413/0666 03/28/1980

Building Information
Building 1 : Section 1
Year Built: 1967
Living Area: 2,579
Replacement Cost: $817,583
Building Percent Good: 68
Replacement Cost
Less Depreciation:

$556,000
Building Attributes
FieldDescription
Style:Cape Cod
ModelResidential
Grade:Average
Stories:1.75
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Carpet
Interior Flr 2 
Heat FuelGas
Heat Type:Hot Water
AC Type:None
Total Bedrooms:3 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms:7 Rooms
Bath Style: 
Kitchen Style: 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 1,538 1,538
TQSThree Quarter Story 1,388 1,041
CTHCATHEDRAL CEILING 210 0
FEPPorch, Enclosed, Finished 432 0
FOPPorch, Open, Finished 60 0
UBMBasement, Unfinished 1,538 0
WDKDeck, Wood 260 0
   5,426 2,579

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL32 STORY CHIM1.00 UNITS$3,4001
FPOEXTRA FPL OPEN1.00 UNITS$1,1001
MSC64JACUZZI1.00 UNIT$1,3001

Land
Land Use
Use Code1013
DescriptionSFR WATER MDL-01  
ZoneRB
Neighborhood
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.45
Depth0
Total Market Land$341,300

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
FGR1GARAGE-AVE  1152.00 S.F.$39,7001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$601,500$341,300$942,800
2025$674,300$310,800$985,100
2024$668,600$310,800$979,400

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