Thurston County Assessor
Parcel Number: 13723310400
 
Situs Address: 10021 MASON ST SW
 
Owner: WILLIAMS, SHAWN P & TAMMY L
Address:10021 MASON ST SW
 OLYMPIA, WA 98512
 
Taxpayer: WILLIAMS, SHAWN P & TAMMY L
Address:10021 MASON ST SW
 OLYMPIA, WA 98512
 
Abbreviated Legal:23-17-3W NE-SW S 209 FT OF E 209 FT LESS S & E 30 FT
 
Date: 2/21/2026
 
Sect/Town/Range:23 17 3W
 
Size:0.74 Acres
UseCode:11 Single Unit
TCA Number:471
Neighborhood:08L1
Property Type:RES
Total Living Units:1
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$188,500$182,000$156,700$125,700$94,000$98,200$75,600$69,600$70,200$60,450
Market Value Buildings$367,700$376,300$388,200$427,400$327,400$234,500$201,600$211,800$187,800$198,800
Market Value Total$556,200$558,300$544,900$553,100$421,400$332,700$277,200$281,400$258,000$259,250

Residential Structures

Year Built2002 Fireplaces/Wood Stoves1
ConstructionRAMBLER Heat TypeFORCED-AIR
Construction QualityAVERAGE Fuel TypeELECTRIC
Physical ConditionAVERAGE Foundation TypeCONCRETE
Number of Bedrooms4 Exterior Wall TypeTEX1-11/PWD
Full Baths1 Roofing MaterialASPHALT-SHNG
Partial Baths1     
   
Residence Square Footage
Main Finished Area2112
Attached Garage Square Footage
Attached Garage Sqft528
Misc Structures
Covered Porch96
Wood Deck420

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
POLE BUILDING1968864FAIRAVERAGE

Land Characteristics

Land Flag1100
 
Lot Square Footage32234
 
Lot Acreage0.74
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)No Influences Listed

Sales

Sale Date:12/14/200105/24/200104/06/2001
Price:$216,000 $53,000
Excise:295566289161287817
Sale Type:STATUTRY WARNTY DEEDQUIT CLAIM DEEDSTATUTRY WARNTY DEED
Recording Number:340006233551233346092
Seller:OLIVER ROBERTR OLIVER COMPANYMOREHOUSE ALVEY
Buyer:WILLIAMS SHAWN P & TAMMY LOLIVER ROBERTR OLIVER COMPANY
Multiple Parcel Sale:NNN
 

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