Thurston County Assessor
Parcel Number: 85300300400
 
Situs Address: 203 20TH AVE SE
 
Owner: BLACKMON JR, B GLENN
Address:203 20TH AVE SE
 OLYMPIA, WA 98501
 
Owner: KAVANAUGH, SUSAN G
Address:203 20TH AVE SE
 OLYMPIA, WA 98501
 
Taxpayer: SUSAN G KAVANAUGH, B GLENN BLACKMON JR &
Address:203 20TH AVE SE
 OLYMPIA, WA 98501
 
Abbreviated Legal:WRIGHT CENTRAL L 4 & 5 B 3
 
Date: 2/21/2026
 
Sect/Town/Range:23 18 2W
 
Size:0.23 Acres
UseCode:11 Single Unit
TCA Number:110
Neighborhood:15S1
Property Type:RES
Total Living Units:2
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$241,700$211,400$184,600$147,900$131,800$144,100$115,300$107,700$108,300$114,950
Market Value Buildings$509,700$497,100$404,700$428,000$369,300$318,500$324,400$307,500$280,500$176,800
Market Value Total$751,400$708,500$589,300$575,900$501,100$462,600$439,700$415,200$388,800$291,750

Residential Structures

Year Built1901 Fireplaces/Wood Stoves0
Construction2 STORY Heat TypeBASEBOARD-HT
Construction QualityGOOD Fuel TypeELECTRIC
Physical ConditionAVERAGE Foundation TypeBLOCK
Number of Bedrooms4 Exterior Wall TypeWOOD-SIDING
Full Baths1 Roofing MaterialASPHALT-SHNG
Partial Baths1     
   
Residence Square Footage
Main Finished Area1404
Upper Finished Area996
Basement Square Footage
Basement Area98
Misc Structures
Covered Porch424

 
Year Built1955 Fireplaces/Wood Stoves0
ConstructionCABIN/COTTAGE Heat TypeNONE/OTHER
Construction QualityAVERAGE Fuel TypeELECTRIC
Physical ConditionAVERAGE Foundation Type 
Number of Bedrooms1 Exterior Wall TypeWOOD-SIDING
Full Baths  Roofing MaterialCOMPOSITION
Partial Baths1     
   
Residence Square Footage
Main Finished Area616

Land Characteristics

Land Flag1100
 
Lot Square Footage10000
 
Lot Acreage0.23
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)GD-GOOD NBHD APPEAL

Sales

Sale Date:08/01/2001
Price:$189,900
Excise:291473
Sale Type:STATUTRY WARNTY DEED
Recording Number:3370316
Seller:DEVER ALMA
Buyer:BLACKMON JR B GLENN
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