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Washington County · property records

Washington County property records & parcel data.

Look up property records in Washington County, ID — find who owns a property, plus mailing address, assessor & tax value, land use and APN. tracts pulls the full parcel roll via the Idaho statewide parcel layer, with the source and pull date stamped on every record. Search a live sample below, or get the full Washington County dataset as a bulk file or API feed.

Or ask our research agent about Washington County.

Tax-delinquent list

We don’t have tax-delinquent inventory for Washington County yet — that coverage is currently 19 Florida counties, built from county advertised certificate lists. See which counties are covered.

Search Washington County property records

Free property records lookup.

Find who owns a property — search by owner name, address, or APN. This is a live sample; the full dataset is available as a bulk file or through the API.

Loading Washington County parcels…

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APNOwnerAddressLand useYearAssessed value

Looking up a single address? Run a full property report — owner, valuation, sale history and tax-delinquency status for one address, with the county source and pull date on every field.

Get the full Washington County dataset

The complete county file — owner, mailing, assessor value, full lineage — by bulk download or API.

Data, not leads. No spam — we only reach out about your request.

Data overview

What's in the dataset.

County
Washington County, ID
FIPS
16087
County seat
Weiser
Population
11,539
Data source
Idaho statewide parcel layer
Source type
Statewide assessor layer
Parcels
Confirmed on extract
State coverage
44 / 44 counties
Lineage
Source + pull date on every record
Idaho statewide parcel layer·Pulled June 2026
Packaged for your vertical

Same parcels, different buyer.

The same Washington County records, packaged for each buyer vertical.

FAQ

Common questions about Washington County data.