8220 Diagonal Rd SE, Olympia, WA 98501 Property Records

Thurston County property record for 8220 Diagonal Rd SE, Olympia, WA 98501

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,680 sqft · built 1978
Lot Size2.54 acres (110,642 sqft)
Owner2 Individual Names on File
Tax Bill$121 (2026)
Deeds & MortgagesMay 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN3990-81-00100

Property Details

APN / Parcel Number

Primary APN3990-81-00100

Interior

Bedrooms3 Beds
Full Baths2 Baths
Half Baths1 Half Bath
Plumbing Fixtures9 Plumbing Fixtures
Stories1 Story
Building Area1,680 sqft Finished Area
1st Floor Area1,680 sqft
FlooringCarpet
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1991
Architectural StyleRanch
Exterior MaterialWood
Construction TypeWood Frame
Foundation TypeConcrete
Roof TypeGable
Roof MaterialAsphalt
Lot Area110,642 sqft (2.54 acres)
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces
PorchCovered Porch
Porch Area328 sqft
Patio Area162 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air
Heating FuelElectric
SewerSeptic
Water SourceWell

Location & Zoning

Street Address8220 DIAGONAL RD SE
CityOLYMPIA
StateWA
Zip98501-9610
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionCHAMBERS PLAT L81 LESS S168.75F AS MEAS ALG E LN LESS E551. 395
Legal Range01W
Legal Township17N
Legal Section08
Legal QuarterSE
Legal SubdivisionCHAMBERS PLAT
Legal Lot Number81
JurisdictionTHURSTON WA
Township / Civil DivisionOLYMPIA
Census Block Group1
Census Block1041
Census Tract11720

Owner

8220 Diagonal Rd SE, a single family home, is owned by two individuals.

Source: Thurston County records, as of March 11, 2026

Owner of Record2 Individual Names on File
Mailing AddressPO BOX 745, EAST OLYMPIA, WA 98540-0745
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionTHURSTON WA
Property Address8220 DIAGONAL RD SE, OLYMPIA, WA 98501-9610
Document Number0004753719
Instrument DateMay 12, 2020
Transaction TypeMortgage
Record UpdatedJun 1, 2020
Title CompanyCHICAGO TITLE LACEY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address8220 DIAGONAL RD SE OLYMPIA WA 985019610, OLYMPIA, WA 98501-9610

Mortgage

Document Number0004753719
DateMay 18, 2020
Instrument4753719
Lender
NameTWINSTAR CU
TypeCredit Union
AddressLACEY, WA 98503
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueMay 17, 2050

Tax Assessment & Valuation

The 2026 property tax bill for 8220 Diagonal Rd SE was $121.

Source: Thurston County assessment roll, as of January 1, 2026

Property Jurisdictions

TypeName
StateWashington
CountyThurston County
Unified School DistrictTumwater School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$121.00
2025$536,100 Land $276,100 Building $260,000$536,100 Land $276,100 Building $260,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 8220 Diagonal Rd SE in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 8, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 2 (40% premium discount)
Nearby Flood Policies2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 8220 Diagonal Rd SE is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 84% of Washington
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 70 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
AT&T
Fixed Wireless
100 / 20

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