Thurston County Assessor
Parcel Number: 13928430601
 
Situs Address: 4727 SHELLRIDGE RD NW
 
Owner: COSPER, STEVEN R
Address:4727 SHELLRIDGE RD NW
 OLYMPIA, WA 98502
 
Owner: GADWA, DAWN M
Address:4727 SHELLRIDGE RD NW
 OLYMPIA, WA 98502
 
Taxpayer: DAWN M GADWA, STEVEN R COSPER &
Address:4727 SHELLRIDGE RD NW
 OLYMPIA, WA 98502
 
Abbreviated Legal:Section 28 Township 19 Range 3W Quarter SW SE NPS-0078 LT 9 Document 001/281
 
Date: 2/21/2026
 
Sect/Town/Range:28 19 3W
 
Size:4.85 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$246,800$239,500$253,500$202,800$187,900$153,000$127,300$117,800$108,900$104,900
Market Value Buildings$473,400$462,700$450,100$406,700$345,900$309,400$293,700$283,900$274,800$239,900
Market Value Total$720,200$702,200$703,600$609,500$533,800$462,400$421,000$401,700$383,700$344,800

Residential Structures

Year Built1989 Fireplaces/Wood Stoves2
Construction2 STORY Heat TypeNONE/OTHER
Construction QualityGOOD Fuel TypeELECTRIC
Physical ConditionGOOD Foundation TypeCONCRETE
Number of Bedrooms3 Exterior Wall TypeWOOD-SIDING
Full Baths1 Roofing MaterialCOMPOSITION
Partial Baths2     
   
Residence Square Footage
Main Finished Area1088
Upper Finished Area1032
Attached Garage Square Footage
Built-in Garage Area480
Misc Structures
Covered Porch112
Wood Deck217

Land Characteristics

Land Flag9150
 
Lot Square Footage211266
 
Lot Acreage4.85
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)No Influences Listed

Sales

Sale Date:04/02/200711/13/2002
Price:$393,500$323,600
Excise:500729305980
Sale Type:STATUTRY WARNTY DEEDSTATUTRY WARNTY DEED
Recording Number:39177933478611
Seller:BOWERS DAVID A & JANE MGROHE MARC
Buyer:COSPER STEVENBOWERS DAVID A & JANE M
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