๐Ÿ˜๏ธ Walla Walla Property Inventory

2025 certified values ยท Assessor GIS + PACS export

How concentrated is property ownership in Walla Walla County? Parcels are grouped by owner (assessor owner id) and shown anonymously โ€” no names. Government is included but broken out as its own owner type.

โ€”
Distinct owners
โ€”
Owners with 10+ parcels
โ€”
Top 10 owners' share of value
โ€”
Value Gini (0=equal, 1=concentrated)

Ownership by portfolio size

Most owners hold a single parcel; a small number hold many. Bars show the share of all parcels (and of total value) held by owners in each portfolio-size band.

Assessed value by owner type

Share of total assessed value held by each type of owner.

Large owners (10+ parcels) by type

Who the concentrated owners are โ€” parcels held, by owner type.

Largest owners (anonymized)

The 15 owners holding the most parcels, by owner type only โ€” no names or identifiers.

#Owner typeParcels Total assessed valueTotal acres