502 WASHINGTON ST
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Location
502 WASHINGTON ST
Mblu
57/ 86/ / /
Acct#
0005492
Owner
OBSIDIAN ML 6 LLC
PBN
Assessment
$2,435,100
Appraisal
$2,435,100
PID
5492
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2026$2,169,100$266,000$2,435,100
Assessment
Valuation YearImprovementsLandTotal
2026$2,169,100$266,000$2,435,100

Owner of Record
OwnerOBSIDIAN ML 6 LLC
Co-OwnerATTN: PM DEPT #14102, C/O EG AMERICA
Address165 FLANDERS RD
WESTBOROUGH, MA 01581
Sale Price$5,837,937
Certificate
Book & Page 69151/297
Sale Date05/19/2023
Instrument1V

Building Information
Building 1 : Section 1
Year Built: 2014
Living Area: 5,552
Replacement Cost: $2,072,072
Building Percent Good: 92
Replacement Cost
Less Depreciation:
$1,906,300
Building Attributes
FieldDescription
Style:Gas Mart
ModelCommercial
GradeGood +10
Stories:1
Occupancy1.00
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverArch Shingle
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Terrazzo Epoxy
Interior Floor 2 
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Struct Class 
Bldg UseGAS ST SRV MDL-94
Total Rooms 
Total Bedrms 
Total Baths 
1st Floor Use: 
Heat/ACHEAT/AC SPLIT
Frame TypeWOOD FRAME
Baths/PlumbingABOVE AVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height12.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 5,552 5,552
CANCanopy 268 0
PTOPatio 628 0
   6,448 5,552

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
CLR1COOLER531.00 S.F.$9,8001
CLR2FREEZER TEMPS185.00 S.F.$4,8001
CLR2FREEZER TEMPS112.00 S.F.$2,9001

Land
Land Use
Use Code334C
DescriptionGAS ST SRV MDL-94  
ZoneHB
Neighborhood250
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)1
Frontage0
Depth0
Assessed Value$266,000
Appraised Value$266,000
lbllndfront

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SGN4W/MOTOR & LTS  810.00 S.F.&HGT$53,5001
FN14FENCE 6' STOCKADE  376.00 S.F.$6,2001
FN13FENCE DEC 4'  40.00 S.F.$1,1001
PAV1PAVING-ASPHALT  22496.00 S.F.$15,2001
TNK1TANK-UNDERGRND  20000.00 GALS$67,5001
TNK1TANK-UNDERGRND  20000.00 GALS$67,5001
CANCANAPY DET  2860.00 S.F.$6,4001
LT1SINGLE LIGHT  7.00 UNITS$14,6001
LT1SINGLE LIGHT  3.00 UNITS$5,0001
PMP4DOUBLE HOSE  5.00 UNITS$8,3001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2026$2,169,100$266,000$2,435,100
2025$2,169,100$266,000$2,435,100
2024$1,897,700$253,500$2,151,200

Assessment
Valuation YearImprovementsLandTotal
2026$2,169,100$266,000$2,435,100
2025$2,169,100$266,000$2,435,100
2024$1,897,700$253,500$2,151,200

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