Thurston County Assessor
Parcel Number: 21714240000
 
Situs Address: 8520 RATHBUN RD SE
 
Owner: SPONTON, KELVIN J & KATHLYN
Address:PO BOX 1446
 YELM, WA 98597
 
Taxpayer: SPONTON, KELVIN J & KATHLYN
Address:PO BOX 1446
 YELM, WA 98597
 
Abbreviated Legal:Section 14 Township 17 Range 1E Quarter SE NW Less the North 15 feet per AFN 1125869
 
Date: 2/21/2026
 
Sect/Town/Range:14 17 1E
 
Size:39.55 Acres
UseCode:83 Cur - Use - Ag
TCA Number:182
Neighborhood:28M1
Property Type:FAR
Total Living Units:1
Taxable:YES
Active Exemptions:None
Fire District:FIRE DISTRICT #02
Fire District:SE THURSTON FA
School District:YELM S.D. #2
 
Water Source:WELL
Sewer Type:SEPTIC

Market Values

Tax Year2026202520242023202220212020201920182017
Assessment Year2025202420232022202120202019201820172016
 
Current Use Land$160,050$155,430$141,620$97,530$107,530$88,330$77,420$74,700$68,020$68,060
Current Use Buildings$79,300$81,700$87,300$99,600$78,300$68,000$47,000$45,000$43,300$33,800
Current Use Total$239,350$237,130$228,920$197,130$185,830$156,330$124,420$119,700$111,320$101,860
Market Value Land$347,500$331,400$307,500$266,300$317,900$157,700$179,100$160,500$142,800$138,400
Market Value Buildings$79,300$81,700$87,300$99,600$78,300$68,000$47,000$45,000$43,300$33,800
Market Value Total$426,800$413,100$394,800$365,900$396,200$225,700$226,100$205,500$186,100$172,200

Residential Structures

Year Built1901 Fireplaces/Wood Stoves1
Construction1 1/2 STORY Heat TypeSPACE-HEATER
Construction QualityFAIR Fuel TypeELECTRIC
Physical ConditionFAIR Foundation TypeBLOCK
Number of Bedrooms3 Exterior Wall TypeWOOD-SIDING
Full Baths1 Roofing MaterialCOMPOSITION
Partial Baths0     
   
Residence Square Footage
Main Finished Area1064
Upper Finished Area632
Misc Structures
Wood Deck24

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
UTILITY-BLDG2019400AVERAGEAVERAGE

Land Characteristics

Land Flag9150
 
Lot Square FootageNot Listed
 
Lot Acreage39.55
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)DR-DIRT-ROAD

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