1718 BOSTON POST RD
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Location
1718 BOSTON POST RD
Mblu
109/ 804/ 12/ /
Acct#
014146
Owner
COSTCO WHOLESALE CORPORATION
Assessment
$13,300,000
Appraisal
$19,000,000
PID
21363
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$10,517,970$8,482,030$19,000,000
Assessment
Valuation YearImprovementsLandTotal
2025$7,362,580$5,937,420$13,300,000

Owner of Record
OwnerCOSTCO WHOLESALE CORPORATION
Co-OwnerATTN EXCISE TAX DEPT #312
Address999 LAKE DRIVE
ISSAQUAH, WA 98027-8990
Sale Price$5,200,000
Certificate
Book & Page 01924/0074
Sale Date10/16/1992
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
COSTCO WHOLESALE CORPORATION$5,200,000 01924/00740010/16/1992
CW-1718 BOSTON POST ROAD$0 01924/00141410/16/1992
FDIC RCVR FOR NEW CONNECTICUT$0 01922/01671410/07/1992
O 1718 BOSTON POST ROAD LIMITE$0 01710/0070 04/19/1989

Building Information
Building 1 : Section 1
Year Built: 1993
Living Area: 138,970
Building Attributes
FieldDescription
Style:Commercial
ModelCommercial
GradeGOOD
Stories:1
Occupancy1.00
Exterior Wall 1Reinforc Concr
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseCOMM WHSE MDL-94
Total Rooms 
Total Bedrms00
Total Baths4
Bath Desc.0-Full 4-Half
1st Floor Use:3160
Heat/ACHEAT/AC PKGS
Frame TypeSTEEL
Baths/PlumbingAVERAGE
Ceiling/WallSUSP-CEIL ONLY
Rooms/PrtnsLIGHT
Wall Height24.00
% Comn Wall0.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 136,610 136,610
AOFOffice, (Average) 2,360 2,360
FEPPorch, Enclosed, Finished 3,145 0
FOPPorch, Open, Finished 476 0
   142,591 138,970

Extra Features
Extra Features
CodeDescriptionSizeValueAssessed Value
LDL2W/MAN FLIP OUT4.00 UNITS$5,040$3,530
SPR1SPRINKLERS-WET138970.00 S.F.$225,130$157,590

Land
Land Use
Use Code3160
DescriptionCOMM WHSE MDL-94  
ZoneCDD5
Land Line Valuation
Size (Acres)14.34
Total Market Land$5,937,420
Appraised Value$8,482,030

Outbuildings
Outbuildings
CodeDescriptionSizeValueAssessed Value
PAV1PAVING-ASPHALT380000.00 S.F.$570,000$399,000
LT5MERC VAP/FLU20.00 UNITS$21,000$14,700
FN3FENCE-6' CHAIN1900.00 L.F.$8,790$6,150
PAV2PAVING-CONC4140.00 S.F.$12,420$8,690
CNP4CANOPY GOOD2296.00 S.F.$41,330$28,930
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$10,517,970$8,482,030$19,000,000
2024$10,517,970$8,482,030$19,000,000
2024$10,517,970$8,482,030$19,000,000

Assessment
Valuation YearImprovementsLandTotal
2025$7,362,580$5,937,420$13,300,000
2024$7,362,580$5,937,420$13,300,000
2024$7,362,580$5,937,420$13,300,000

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