Thurston County Assessor
Parcel Number: 12715120600
 
Situs Address: 8431 ARMSTRONG RD SW
 
Owner: MYDLAR JR, DENNIS F
Address:4101 CAPITOL BLVD S
 TUMWATER, WA 98501
 
Taxpayer: MYDLAR JR, DENNIS F
Address:4101 CAPITOL BLVD S
 TUMWATER, WA 98501
 
Abbreviated Legal:15-17-2 NW-NE N260F OF S660F OF E228F EXC E60F FOR CO RD
 
Date: 2/21/2026
 
Sect/Town/Range:15 17 2W
 
Size:1.00 Acres
UseCode:11 Single Unit
TCA Number:471
Neighborhood:14N1
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:PUBLIC
Sewer Type:SEPTIC

Market Values

Tax Year2026202520242023202220212020201920182017
Assessment Year2025202420232022202120202019201820172016
 
Market Value Land$210,700$208,200$187,800$146,800$148,200$136,900$93,100$87,900$86,900$88,550
Market Value Buildings$320,300$322,800$325,800$330,900$259,300$206,200$204,700$172,600$150,200$154,300
Market Value Total$531,000$531,000$513,600$477,700$407,500$343,100$297,800$260,500$237,100$242,850

Residential Structures

Year Built1976 Fireplaces/Wood Stoves2
ConstructionSPLIT-ENTRY Heat TypeBASEBOARD-HT
Construction QualityAVERAGE Fuel TypeELECTRIC
Physical ConditionAVERAGE Foundation TypeCONCRETE
Number of Bedrooms6 Exterior Wall TypeTEX1-11/PWD
Full Baths2 Roofing MaterialCOMPOSITION
Partial Baths1     
   
Residence Square Footage
Main Finished Area960
Basement Square Footage
Basement Finished Area960
Basement Area960
Misc Structures
Wood Deck332

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
POLE BUILDING20052376AVERAGEAVERAGE
STORAGE-SHED2005640AVERAGEAVERAGE

Land Characteristics

Land Flag1100
 
Lot Square Footage43560
 
Lot Acreage1
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)No Influences Listed

Sales

Sale Date:03/31/200503/30/2005
Price:$238,500$238,500
Excise:336066336065
Sale Type:QUIT CLAIM DEEDSTATUTRY WARNTY DEED
Recording Number:37211823721181
Seller:TODD DAVID
Buyer:MYDLAR JR DENNISMYDLAR JR DENNIS
Multiple Parcel Sale:NN
 

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