Thurston County Assessor
Parcel Number: 13936230600
 
Situs Address:  
 
Owner: MASON FAMILY REVOCABLE LIVING TRUST
Address:4318 STEAMBOAT ISLAND RD NW
 OLYMPIA, WA 98502
 
Taxpayer: MASON TRUSTEE, ANDREA M
Address:4318 STEAMBOAT ISLAND RD NW
 OLYMPIA, WA 98502
 
Abbreviated Legal:36-19-3W L2 SS1505 PT SW NW N435F LY W OF LN RUN S0-11-33- Includes ptn Vacated R/W
 
Date: 2/21/2026
 
Sect/Town/Range:36 19 3W
 
Size:4.02 Acres
UseCode:11 Single Unit
TCA Number:346
Neighborhood:QZU4
Property Type:RES
Total Living Units:1
Taxable:YES
Active Exemptions:None
Fire District:FIRE DISTRICT #13
School District:GRIFFIN S.D. #324
 
Water Source:WELL
Sewer Type:SEPTIC

Market Values

Tax Year2026202520242023202220212020201920182017
Assessment Year2025202420232022202120202019201820172016
 
Market Value Land$238,300$231,300$242,500$190,500$180,300$147,300$114,400$109,700$101,100$97,650
Market Value Buildings$1,012,500$997,400$916,800$823,800$620,100$247,900    
Market Value Total$1,250,800$1,228,700$1,159,300$1,014,300$800,400$395,200$114,400$109,700$101,100$97,650

Residential Structures

Year Built2020 Fireplaces/Wood Stoves0
ConstructionRAMBLER Heat TypeHTPUMP/AC
Construction QualityGOOD Fuel TypeELECTRIC
Physical ConditionAVERAGE Foundation TypeCONCRETE
Number of Bedrooms3 Exterior Wall TypeHARDIPLANK
Full Baths2 Roofing MaterialCOMPOSITION
Partial Baths1     
   
Residence Square Footage
Main Finished Area2585
Additional Finished Area396
Attached Garage Square Footage
Attached Garage Sqft700
Misc Structures
Covered Porch335
Patio459
Carport Sf352

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
POLE BUILDING20224000AVERAGEAVERAGE

Land Characteristics

Land Flag9150
 
Lot Square Footage175111
 
Lot Acreage4.02
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)No Influences Listed

Sales

Sale Date:06/10/202204/27/202112/05/2019
Price: $824,900 
Excise:E027002E015533744682
Sale Type:QUIT CLAIM DEEDSTATUTRY WARNTY DEEDQUIT CLAIM DEED
Recording Number:493775248493694724773
Seller:VANCLEAVE ANDREA1221 DEVELOPMENT LLCCRAIG DONALD
Buyer:MASON FAMILY REVOCABLE LIVING TRUSTVANCLEAVE ANDREA1221 DEVELOPMENT LLC
Multiple Parcel Sale:NNN
 
Sale Date:07/17/201812/29/2006
Price:$124,700 
Excise:740800359577
Sale Type:STATUTRY WARNTY DEEDSTATUTRY WARNTY DEED
Recording Number:46376093892397
Seller:NELSON TRUSTEE GLORIANELSON GLORIA
Buyer:CRAIG DONALDNELSON TRUSTEE GLORIA
Multiple Parcel Sale:NY
 

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