300 MASON RD EXT
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Location
300 MASON RD EXT
Mblu
110/ / 023/000 000/
Acct#
Owner
SLADDIN, STEVEN P
PBN
Assessment
$466,100
Appraisal
$466,100
PID
952
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2026$377,100$89,000$466,100
Assessment
Valuation YearImprovementsLandTotal
2026$377,100$89,000$466,100

Owner of Record
OwnerSLADDIN, STEVEN P
Co-OwnerMANDELLA SHAYNA
Address300 MASON RD EXT

DUDLEY, MA 01571
Sale Price$414,999
Certificate
Book & Page 72763/254
Sale Date10/31/2025
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
SLADDIN, STEVEN P$414,999 72763/2540010/31/2025
HEFLIN, LAURIE A$0 57423/2701A07/14/2017
WILLIAM E HEFLIN$135,000 19834/3290004/16/1998
BELCHER LOUGHLIN D &$110,000 8839/01190007/29/1985
CRISTINA, JOHN A$0 4224/0258 09/13/1961

Building Information
Building 1 : Section 1
Year Built: 1962
Living Area: 2,315
Replacement Cost: $483,377
Building Percent Good: 77
Replacement Cost
Less Depreciation:
$372,200
Building Attributes
FieldDescription
Style:Cape Cod
ModelResidential
Grade:Average +10
Stories:1.75
Occupancy1
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Vinyl/Asphalt
Heat FuelOil
Heat Type:Hot Water
AC Type:None
Total Bedrooms:4 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms:8 Rooms
Bath Style:Average
Kitchen Style:Modern
Num Kitchens01
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,509 1,509
TQSThree Quarter Story 1,008 806
FBMBasement, Finished 808 0
FEPPorch, Enclosed, Finished 9 0
FGRGarage 336 0
UBMBasement, Unfinished 200 0
USTUtility, Storage, Unfinished 75 0
WDKWood Deck 197 0
   4,142 2,315

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL3FIREPLACE 2 ST1.00 UNITS$4,2001

Land
Land Use
Use Code1010
DescriptionSingle Fam MDL-01  
ZoneR15
Neighborhood
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.47
Frontage0
Depth0
Assessed Value$89,000
Appraised Value$89,000

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
PAT1PATIO-AVG  400.00 S.F.$7001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2026$377,100$89,000$466,100
2025$348,800$71,700$420,500
2024$318,800$71,700$390,500

Assessment
Valuation YearImprovementsLandTotal
2026$377,100$89,000$466,100
2025$348,800$71,700$420,500
2024$318,800$71,700$390,500

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