Thurston County Assessor
Parcel Number: 12909220100
 
Situs Address: 8303 STEAMBOAT ISLAND RD NW
 
Owner: DIAZ, PETER E
Address:3718 BLACK LAKE BLVD SW
 TUMWATER, WA 98512
 
Taxpayer: DIAZ, PETER E
Address:3718 BLACK LAKE BLVD SW
 TUMWATER, WA 98512
 
Abbreviated Legal:Section 09 Township 19 Range 2W Quarter SW NW NW INCLUDING 1998 FUQUA 56/39
 
Date: 2/21/2026
 
Sect/Town/Range:09 19 2W
 
Size:10.00 Acres
UseCode:18 Other Residential
TCA Number:346
Neighborhood:QZA4
Property Type:MOB
Total Living Units:2
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$262,400$255,600$294,200$225,300$202,900$156,900$137,200$116,600$122,700$111,700
Market Value Buildings$675,200$716,300$611,900$683,100$487,500$435,500$247,200$172,800$173,400$169,900
Market Value Total$937,600$971,900$906,100$908,400$690,400$592,400$384,400$289,400$296,100$281,600

Residential Structures

Year Built1937 Fireplaces/Wood Stoves1
ConstructionRAMBLER Heat TypeSPACE-HEATER
Construction QualityFAIR Fuel TypeGAS
Physical ConditionFAIR Foundation TypeWOOD-NONE
Number of Bedrooms2 Exterior Wall TypeTEX1-11/PWD
Full Baths1 Roofing MaterialASPHALT-SHNG
Partial Baths0     
   
Residence Square Footage
Main Finished Area864
Basement Square Footage
Basement Area768
Open Porch60

Manufactured Housing

Manufacturer:FUQUA
Model:FUQUA
Year Built:1998
Living Area:1787
Width Type:TRIPLE
Skirting Type:WOOD
Quality:GOOD
Condition:AVERAGE

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
POLE BUILDING19861440FAIRFAIR
POLE BUILDING20199900AVERAGEAVERAGE

Land Characteristics

Land Flag9150
 
Lot Square FootageNot Listed
 
Lot Acreage10
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)W2-20%-WETLAND

Sales

Sale Date:07/06/201810/25/201705/31/2012
Price:$192,100$192,100 
Excise:538487386115516841
Sale Type:STATUTRY WARNTY DEEDTRUSTEE DEEDQUIT CLAIM DEED
Recording Number:463530445949844269387
Seller:RUIZ JORGESTEWART KATERYNASTEWART GLENN
Buyer:DIAZ PETERRUIZ JORGESTEWART KATERYNA
Multiple Parcel Sale:NNN
 
Sale Date:05/22/1995
Price:$99,000
Excise:0232734
Sale Type:WARRANTY DEED
Recording Number:24080863
Seller:DANA, DANIEL E
Buyer:STEWART, GLENN & DEBRA
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