Thurston County Assessor
Parcel Number: 12905410203
 
Situs Address: 8831 ADAMS LN NW
 
Owner: MONDAU, FRITZ S
Address:8831 ADAMS LN NW
 OLYMPIA, WA 98502
 
Taxpayer: MONDAU, FRITZ S
Address:8831 ADAMS LN NW
 OLYMPIA, WA 98502
 
Abbreviated Legal:5-19-2W GOV LOT 3 COM X S LN SEC / C&L RD NLY ON C&L 2 012.28F
 
Date: 2/21/2026
 
Sect/Town/Range:05 19 2W
 
Size:0.90 Acres
UseCode:11 Single Unit
TCA Number:346
Neighborhood:13ZS
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:PUBLIC
Sewer Type:SEPTIC

Market Values

Tax Year2026202520242023202220212020201920182017
Assessment Year2025202420232022202120202019201820172016
 
Market Value Land$436,100$393,000$309,200$247,200$255,800$253,600$259,200$203,000$208,800$148,350
Market Value Buildings$439,300$440,800$464,300$459,900$352,300$270,500$214,200$197,200$198,200$262,600
Market Value Total$875,400$833,800$773,500$707,100$608,100$524,100$473,400$400,200$407,000$410,950

Residential Structures

Year Built1980 Fireplaces/Wood Stoves1
Construction2 STORY Heat TypeHTPUMP/AC
Construction QualityAVERAGE Fuel TypeELECTRIC
Physical ConditionAVERAGE Foundation TypeCONCRETE
Number of Bedrooms3 Exterior Wall TypeWOOD-SIDING
Full Baths1 Roofing MaterialCOMPOSITION
Partial Baths2     
   
Residence Square Footage
Main Finished Area1827
Upper Finished Area665
Misc Structures
Open Porch130
Covered Porch48
Wood Deck620

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
CARR-HLF-UNF1988768LOW-COSTAVERAGE
CANOPY-COVER2000209LOW-COSTAVERAGE

Land Characteristics

Land Flag1740
 
Lot Square Footage39204
 
Lot Acreage0.9
 
Effective Frontage100
 
Effective Depth350
 
Land Influence(s)SVV-SALT V. GOOD VIEW%
SH-SALT-HI-BANK
GR-GRAVEL-ROAD
NA-NO ACCESS SALT WATER

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