521 Clay St, Walla Walla, WA 99362 Property Records

Walla Walla County property record for 521 Clay St, Walla Walla, WA 99362

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 884 sqft · built 1949
Lot Size0.144 acres (6,251 sqft)
Owner2 Individual Names on Record
Last Sale$190,000 (Mar 2025)
Tax Bill$2,460 (2025)
APN360728851214

Property Details

APN / Parcel Number

Primary APN360728851214
Alternative APN
  • 10140

Interior

Bedrooms2 Beds
Full Baths1 Bath
Plumbing Fixtures6 Plumbing Fixtures
Stories1 Story
Building Area884 sqft Living Area
Gross Area930 sqft
1st Floor Area884 sqft

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1977
Exterior MaterialAluminum/Vinyl
Roof MaterialComposition Shingle
Lot Area6,251 sqft (0.144 acres)
View / LotCity
Garage TypeDetached
Garage Area288 sqft
Parking Spaces1 Parking Space
PorchCovered Porch
Porch Area46 sqft

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Account Number10140
Street Address521 CLAY ST
CityWALLA WALLA
StateWA
Zip99362-4220
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMTN VIEW LOT 14 BLK 12
Legal Range36
Legal Township07
Legal Section28
Legal SubdivisionMOUNTAIN VIEW ADDITION
Legal Block12
Legal Lot Number14
JurisdictionWALLA WALLA WA
Township / Civil DivisionWALLA WALLA-COLLEGE PLACE
Census Block Group2
Census Block2026
Census Tract920702

Owner

Source: Walla Walla County records, as of June 4, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address521 CLAY ST, WALLA WALLA, WA 99362-4220
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 14, 2025 · Amount on Record
Deed SaleMar 14, 2025 · Amount on Record
Deed Document Number20251367
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Walla Walla County assessment roll, as of December 26, 2025

Property Jurisdictions

TypeName
StateWashington
CountyWalla Walla County
MunicipalityWalla Walla City
Unified School DistrictWalla Walla Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,460.00 (+33.33%)$240,720 (+0.53%) Land $68,750 Building $171,970$240,720 (+0.53%) Land $68,750 Building $171,970
2023$239,450 (+4.79%) Land $56,250 Building $183,200$239,450 (+4.79%) Land $56,250 Building $183,200
2022$228,510 Land $45,310 Building $183,200$228,510 Land $45,310 Building $183,200
2021$1,845.00

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

Flood

Source: FEMA National Flood Hazard Layer

FEMA Flood ZoneNot on file

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.4% of Washington
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemWALLA WALLA WATER DIVISION
serves 42,959 people · EPA ID WA5392500
Water SourceSurface water
Last State InspectionOct 2023
Lead4 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityFailure to filter
resolved · Dec 2018
Treatment failure
resolved · Dec 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 477 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ziply Fiber
Fiber
6,000 / 6,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 50
Verizon
Fixed Wireless
300 / 20
PocketiNet
Fixed Wireless · Fiber in parts of the area
200 / 50
AT&T
Fixed Wireless
100 / 20

May also be available: Columbia iConnect, T-Mobile.

Nearby Properties on Clay St

Nearby Streets

Search Property Records by Address or Parcel Number