Thurston County Assessor
Parcel Number: 85900804300
 
Situs Address: 617 NW THOMAS ST
 
Owner: KOSTECKA, JACOB MATTHEW
Address:617 THOMAS ST NW
 OLYMPIA, WA 98501
 
Taxpayer: KOSTECKA, JACOB
Address:617 THOMAS ST NW
 OLYMPIA, WA 98502
 
Abbreviated Legal:Section 15 Township 18 Range 2W Quarter NE NW Plat YOUNGS ADDITION BLK 8 LT 43 TO 46 Document 004/008
 
Date: 2/21/2026
 
Sect/Town/Range:15 18 2W
 
Size:0.26 Acres
UseCode:11 Single Unit
TCA Number:110
Neighborhood:14T1
Property Type:RES
Total Living Units:1
Taxable:YES
Active Exemptions:None
School District:OLYMPIA S.D. #111
 
Water Source:PUBLIC
Sewer Type:SEWER

Market Values

Tax Year2026202520242023202220212020201920182017
Assessment Year2025202420232022202120202019201820172016
 
Market Value Land$204,700$190,700$167,700$136,100$122,500$119,800$74,000$64,700$64,800$84,800
Market Value Buildings$321,900$311,200$325,700$354,100$300,200$222,500$249,200$236,100$212,700$164,800
Market Value Total$526,600$501,900$493,400$490,200$422,700$342,300$323,200$300,800$277,500$249,600

Residential Structures

Year Built1940 Fireplaces/Wood Stoves0
Construction1 1/2 STORY Heat TypeFORCED-AIR
Construction QualityAVERAGE Fuel TypeGAS
Physical ConditionGOOD Foundation TypeCONCRETE
Number of Bedrooms4 Exterior Wall TypeWOOD-SIDING
Full Baths1 Roofing MaterialCOMPOSITION
Partial Baths1     
   
Residence Square Footage
Main Finished Area988
Upper Finished Area594
Basement Square Footage
Basement Area988
Misc Structures
Covered Porch32
Enclosed Porch132
Wood Deck181

Detached Structures

StructureYear BuiltSquare FeetQualityCondition
 
FRAME-GARAGE1940520FAIRFAIR

Land Characteristics

Land Flag1100
 
Lot Square Footage11500
 
Lot Acreage0.26
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)No Influences Listed

Sales

Sale Date:07/24/200903/17/200811/12/1997
Price: $310,000$130,000
Excise:709475704127254557
Sale Type:QUIT CLAIM DEEDSTATUTRY WARNTY DEEDSTATUTRY WARNTY DEED
Recording Number:410106039987253120152
Seller:VOGELS ABBEHARTUNG NANCYDIETRICH HENRY
Buyer:KOSTECKA JACOBKOSTECKA JACOBHARTUNG NANCY
Multiple Parcel Sale:NNN
 

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