Thurston County Assessor
Parcel Number: 12729221702
 
Situs Address: 3927 SW 104TH AVE
 
Owner: MATHISEN JR, ARIL T
Address:5607 45TH AVE SW
 SEATTLE, WA 98136
 
Taxpayer: MATHISEN JR, ARIL T
Address:5607 45TH AVE SW
 SEATTLE, WA 98136
 
Abbreviated Legal:29-17-2W E2 SE NW NW & W2 SW NE NW
 
Date: 2/22/2026
 
Sect/Town/Range:29 17 2W
 
Size:9.58 Acres
UseCode:11 Single Unit
TCA Number:471
Neighborhood:11L1
Property Type:RES
Total Living Units:2
Taxable:YES
Active Exemptions:None
Fire District:FIRE DISTRICT #11
Fire District:W THURSTON RFA
School District:TUMWATER S.D. #33
 
Water Source:WELL
Sewer Type:SEPTIC

Market Values

Tax Year2026202520242023202220212020201920182017
Assessment Year2025202420232022202120202019201820172016
 
Market Value Land$233,300$253,000$292,500$201,600$167,000$154,800$156,800$121,400$106,000$119,300
Market Value Buildings$519,000$450,700$564,000$606,500$493,800$387,800$414,500$419,000$457,500$397,800
Market Value Total$752,300$703,700$856,500$808,100$660,800$542,600$571,300$540,400$563,500$517,100

Residential Structures

Year Built1979 Fireplaces/Wood Stoves2
ConstructionSPLIT-ENTRY Heat TypeFORCED-AIR
Construction QualityAVERAGE Fuel TypeELECTRIC
Physical ConditionVERY-POOR Foundation TypeCONCRETE
Number of Bedrooms3 Exterior Wall TypeWOOD-SIDING
Full Baths1 Roofing MaterialCOMPOSITION
Partial Baths2     
   
Residence Square Footage
Main Finished Area1610
Additional Finished Area1128
Attached Garage Square Footage
Built-in Garage Area462
Misc Structures
Covered Porch54
Wood Deck522

 
Year Built1983 Fireplaces/Wood Stoves0
ConstructionOTHER Heat TypeBASEBOARD-HT
Construction QualityLOW-COST Fuel TypeELECTRIC
Physical ConditionFAIR Foundation TypeCONCRETE
Number of Bedrooms1 Exterior Wall TypeWOOD-SIDING
Full Baths1 Roofing MaterialMETAL
Partial Baths0     
   
Residence Square Footage
Main Finished Area1296
Misc Structures
Covered Porch120

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
POLE BUILDING19831944FAIRAVERAGE
OPEN ARENA POLE19916912AVERAGEAVERAGE
CANOPY-COVER1983288FAIRAVERAGE

Land Characteristics

Land Flag9150
 
Lot Square FootageNot Listed
 
Lot Acreage9.58
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)W2-20%-WETLAND

Sales

Sale Date:05/29/1998
Price: 
Excise:259592
Sale Type:QUIT CLAIM DEED
Recording Number:3156922
Seller:
Buyer:MATHISEN JR ARIL
Multiple Parcel Sale:N
 

The Assessor's Office maintains property records on approximately 112,000 parcels in Thurston County for tax purposes. Though records are updated regularly, the accuracy and timeliness of published data cannot be guaranteed. Any person or entity that relies on information obtained from this website does so at his or her own risk. Neither Thurston County nor the Assessor will be held liable for damage or losses caused by use of this information. All critical information should be independently verified.
 

Office of the Assessor

Steven J. Drew, Assessor
3000 Pacific Ave SE, Olympia WA 98501
Customer Service (360)867-2200 -- Fax (360)867-2201 -- TDD (360)754-2933