Thurston County Assessor
Parcel Number: 13723310300
 
Situs Address: 9825 MASON ST SW
 
Owner: HEINSELMAN, TROY A & JACQUELINE
Address:9825 MASON ST SW
 OLYMPIA, WA 98512
 
Taxpayer: HEINSELMAN, TROY A & JACQUELINE
Address:9825 MASON ST SW
 OLYMPIA, WA 98512
 
Abbreviated Legal:23-17-3W N2-NE-NE-SW LESS E 30F MASON RD
 
Date: 2/21/2026
 
Sect/Town/Range:23 17 3W
 
Size:4.78 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$265,300$241,100$214,900$171,600$151,100$136,900$126,300$108,300$109,900$91,050
Market Value Buildings$387,200$396,900$398,500$429,000$331,400$233,000$197,700$207,100$183,200$179,900
Market Value Total$652,500$638,000$613,400$600,600$482,500$369,900$324,000$315,400$293,100$270,950

Residential Structures

Year Built1979 Fireplaces/Wood Stoves1
Construction2 STORY Heat TypeBASEBOARD-HT
Construction QualityAVERAGE Fuel TypeELECTRIC
Physical ConditionAVERAGE Foundation TypeCONCRETE
Number of Bedrooms3 Exterior Wall TypeTEX1-11/PWD
Full Baths1 Roofing MaterialASPHALT-SHNG
Partial Baths2     
   
Residence Square Footage
Main Finished Area1212
Upper Finished Area878
Attached Garage Square Footage
Attached Garage Sqft440
Misc Structures
Wood Deck651
Att Storage Sf240
Balcony18

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
POLE BUILDING2008864AVERAGEAVERAGE
POLE BUILDING20191380AVERAGEAVERAGE

Land Characteristics

Land Flag9150
 
Lot Square Footage208217
 
Lot Acreage4.78
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)GR-GRAVEL-ROAD

Sales

Sale Date:06/20/200702/20/200311/19/2002
Price:$360,500$165,000$174,201
Excise:361888309004306254
Sale Type:STATUTRY WARNTY DEEDBARGAIN & SALE DEEDWARRANTY DEED
Recording Number:393743335070443481008
Seller:CHRISTIAN MARTY J & KRISTINA MFEDERAL HOME LOAN MORTGAGE CORPFLEET MORTGAGE CORP
Buyer:HEINSELMAN TROY A & JACQUELINECHRISTIAN MARTY J & KRISTINA MFEDERAL HOME LOAN MORTGAGE CORP
Multiple Parcel Sale:NNN
 
Sale Date:11/01/2002
Price:$174,200
Excise:305779
Sale Type:TRUSTEE DEED
Recording Number:3476863
Seller:FULWEILER JANA
Buyer:FLEET MORTGAGE CORP
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