333 WESTERN AV
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Location
333 WESTERN AV
Mblu
048/ / 002/F /
Owner
DIODES US MANUFACTURING INCORPORATED
Total Market Value
$28,538,400
PID
6958
Building Count
4
Current Value
Assessment
Valuation YearImprovementsLandTotal
0$21,968,800$6,569,600$28,538,400

Owner of Record
OwnerDIODES US MANUFACTURING INCORPORATED
Co-Owner
Address333 WESTERN AV
SOUTH PORTLAND, ME 04106
Sale Price$46,739,000
Certificate
Book & Page 39472/225
Sale Date06/03/2022
InstrumentQC

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
DIODES US MANUFACTURING INCORPORATED$46,739,000 39472/225QC06/03/2022
FAIRCHILD SEMICONDUCTOR CORP.$8,400,000 12984/0015N03/11/1997

Building Information
Building 1 : Section 1
Year Built: 1965
Living Area: 144,411
Replacement Cost: $25,172,354
Building Percent Good: 35
Replacement Cost
Less Depreciation:

$8,810,300
Building Attributes
FieldDescription
Style:Heavy Indust
ModelIndustrial
GradeAverage +10
Stories:1
Occupancy1.00
Exterior Wall 1Concr/Cinder
Exterior Wall 2Stucco/Masonry
Roof StructureFlat
Roof CoverMetal/Tin
Interior Wall 1Minim/Masonry
Interior Wall 2Drywall/Sheet
Interior Floor 1Concr-Finished
Interior Floor 2Tile A V R
Heating FuelOil
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseFACTORY MDL-96
Total Rooms 
Total Bedrms00
Total Baths2
1st Floor Use:4000
Heat/ACHEAT/AC PKGS
Frame TypeSTEEL
Baths/PlumbingAVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height21.00
% Comn Wall0.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 129,186 129,186
AOFOffice, (Average) 15,225 15,225
CANCanopy 1,672 0
FBMBasement, Finished 24,160 0
FEPPorch, Enclosed, Finished 120 0
FOPPorch, Open, Finished 108 0
UBMBasement, Unfinished 27,946 0
ULPLoading Platform, Unfinished 1,672 0
USTUtility, Storage, Unfinished 901 0
   200,990 144,411
Building 2 : Section 1
Year Built: 1967
Living Area: 12,240
Replacement Cost: $1,245,824
Building Percent Good: 31
Replacement Cost
Less Depreciation:

$386,200
Building Attributes : Bldg 2 of 4
FieldDescription
Style:Health Club
ModelCommercial
GradeAverage +10
Stories:1
Occupancy1.00
Exterior Wall 1Stucco/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2Tile A V R
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseFACTORY MDL-94
Total Rooms 
Total Bedrms00
Total Baths2
1st Floor Use:4001
Heat/ACHEAT/AC PKGS
Frame TypeMASONRY
Baths/PlumbingAVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height14.00
% Comn Wall0.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 12,240 12,240
   12,240 12,240
Building 3 : Section 1
Year Built: 1993
Living Area: 62,157
Replacement Cost: $9,152,656
Building Percent Good: 44
Replacement Cost
Less Depreciation:

$4,027,200
Building Attributes : Bldg 3 of 4
FieldDescription
Style:High Tech Mfg
ModelCommercial
GradeGood +20
Stories:3
Occupancy1.00
Exterior Wall 1Stucco/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Minim/Masonry
Interior Wall 2Drywall/Sheet
Interior Floor 1Concr Abv Grad
Interior Floor 2 
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseFACTORY MDL-94
Total Rooms 
Total Bedrms00
Total Baths3
1st Floor Use:4001
Heat/ACHEAT/AC PKGS
Frame TypeSTEEL
Baths/PlumbingABOVE AVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsABOVE AVERAGE
Wall Height14.00
% Comn Wall0.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
FUSUpper Story, Finished 41,438 41,438
BASFirst Floor 20,719 20,719
   62,157 62,157
Building 4 : Section 1
Year Built: 2020
Living Area: 14,762
Replacement Cost: $9,463,131
Building Percent Good: 85
Replacement Cost
Less Depreciation:

$8,043,700
Building Attributes : Bldg 4 of 4
FieldDescription
Style:Heavy Indust
ModelIndustrial
GradeGood
Stories:1
Occupancy1.00
Exterior Wall 1Pre-finsh Metl
Exterior Wall 2 
Roof StructureFlat
Roof CoverRubber Membran
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr Abv Grad
Interior Floor 2 
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Bldg UseFACTORY MDL-96
Total Rooms 
Total Bedrms 
Total Baths 
1st Floor Use: 
Heat/ACNONE
Frame TypeSTEEL
Baths/PlumbingNONE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsABOVE AVERAGE
Wall Height300.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 14,762 14,762
   14,762 14,762

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
SPR1SPRINKLER WET/77777.00 S.F.$36,2001
SPR2SPRINKLER WET/12240.00 S.F.$6,1002
SPR2SPRINKLER WET/8208.00 S.F.$5,9003
SPR1SPRINKLER WET/53949.00 S.F.$31,6003
SPR2SPRINKLER WET/33332.00 S.F.$18,9001
SPR2SPRINKLER WET/14823.00 S.F.$23,5001
LDL1LOAD LEVELERS2.00 UNITS$6,2001

Land
Land Use
Use Code4000
DescriptionFACTORY MDL-96  
NeighborhoodZ
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)20.33
Frontage0
Depth0
Total Market Land$6,569,600

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
MSC11BOILER  2.00 UNIT$118,9001
MSC118TANKS  1.00 UNIT$30,0001
MSC81PENTHSE  8800.00 UNIT$118,3001
MSC81PENTHSE  9248.00 UNIT$112,5001
PAV1PAVING ASPHALT  216000.00 S.F.$158,8001
FN48' CHAIN LINK  1000.00 L.F.$9,5001
MSC19CONTROL HOUSE  1.00 UNIT$25,0001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2025$21,968,800$6,569,600$28,538,400
2024$21,968,800$6,569,600$28,538,400
2023$21,417,400$5,813,600$27,231,000

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