Thurston County Assessor
Parcel Number: 39400100400
 
Situs Address: 409 SE 18TH AV
 
Owner: NEILSON, CHRISTOPHER J & TAMI L
Address:409 18TH AVE SE
 OLYMPIA, WA 98501
 
Taxpayer: NEILSON, CHRISTOPHER J & TAMI L
Address:409 18TH AVE SE
 OLYMPIA, WA 98501
 
Abbreviated Legal:Section 23 Township 18 Range 2W Quarter NE SW & NW SE Plat CENTRAL ADD TO OLY BLK 1 LT 4 Document 001/046
 
Date: 2/21/2026
 
Sect/Town/Range:23 18 2W
 
Size:.11 Acres
UseCode:11 Single Unit
TCA Number:110
Neighborhood:15S1
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$216,500$190,000$152,000$118,700$105,800$108,700$90,400$86,200$86,000$91,900
Market Value Buildings$383,300$347,000$345,500$386,600$332,500$277,600$271,100$240,800$220,800$211,100
Market Value Total$599,800$537,000$497,500$505,300$438,300$386,300$361,500$327,000$306,800$303,000

Residential Structures

Year Built1919 Fireplaces/Wood Stoves1
Construction2 STORY Heat TypeFORCED-AIR
Construction QualityAVERAGE Fuel TypeGAS
Physical ConditionGOOD Foundation TypeCONCRETE
Number of Bedrooms3 Exterior Wall TypeHARDIPLANK
Full Baths1 Roofing MaterialMETAL
Partial Baths1     
   
Residence Square Footage
Main Finished Area1192
Upper Finished Area1000
Basement Square Footage
Basement Area416
Misc Structures
Covered Porch60
Wood Deck36
Att Storage Sf24

Land Characteristics

Land Flag1100
 
Lot Square Footage5000
 
Lot Acreage0.11
 
Effective FrontageNot Listed
 
Effective DepthNot Listed
 
Land Influence(s)GD-GOOD NBHD APPEAL

Sales

Sale Date:04/19/201106/21/200603/22/2005
Price:$337,000 $287,500
Excise:514209352692335641
Sale Type:STATUTRY WARNTY DEEDQUIT CLAIM DEEDPERSNL REPRESNT DEED
Recording Number:420745238422353718733
Seller:THOMAS ZACHARYTHOMAS ZACHERYBARRON MEDORA
Buyer:NEILSON CHRISTOPHER J & TAMI LTHOMAS ZACHARYFLYNN KIIRSTEN
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