Washington County, MO: property tax inquiry
Search parcels by account number, parcel number, owner name, house number, street name or city.
Washington County property tax inquiry
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What to know
- Enter only your account number or last name when paying online.
- Payments take 24 hours for the Collector's office to receive and process.
- Search using any of the listed criteria to find a parcel.
Taken from the site itself on Oct 8, 2026.
What you can look up here
- Property recordsValues, classification, building details, and sales history for a parcel.
- Property ownerFind the owner of record for a parcel.
- Parcel numberLook up a parcel by its number, or find the number for an address.
- Property taxesTax statements, amounts due, values, and how to pay.
About this resource
- Provided by
- Washington County (official)
- Covers
- Washington County, MO
- Link status
- Opened normally at the last check
- Link checked
- Oct 15, 2026
- Web address
- https://washingtonmo.devnetwedge.com/
Who to contact
- Washington County AssessorProperty valuation and classification.Heather Eckhoff, Assessor
- Phone
- 573-438-6111
- Address
- 7691 COURTHOUSE 102 North Missouri Street Potosi, MO 63664
- Website
- Visit website
- Washington County Collector of RevenueProperty tax billing and collection.Kris Richards, Collector
- Phone
- (573) 436-7701
- krichards@washcomo.us
- Address
- 102 North Missouri Street Potosi, MO 63664
- Website
- Visit website
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