Tired of calling the Washington County Auditor’s office, waiting on hold, or searching through old tax bills just to find your parcel number, check your latest assessed value, see tax payment history, or figure out who owns a property in Marietta, Belpre, Beverly, or anywhere else in the county?
The official Washington County Auditor website solves these frustrations instantly. It gives you free, 24/7 access to full property records, current parcel numbers, recent assessed values, tax history, interactive GIS parcel maps, and ownership details — all from your phone or computer. This guide provides the most detailed, click-by-click micro-steps so you can find exactly what you need quickly and easily.
Official Washington County Ohio Auditor Website – Start Here
Direct verified link: https://auditorwashingtoncountyohio.gov/
Washington County Ohio Auditor Property Search – Extremely Detailed Micro-Steps
Address Search – 10 Precise Micro-Steps (Fastest & Most Popular Method)
Open the property search portal
Click or tap this direct link: https://auditorwashingtoncountyohio.gov/Search
Select the Address Search tab
Click the “Address Search” or “Search by Address” tab/button.
Enter the house/building number
Type only the numbers (example: 205)
Add street direction prefix if applicable
Select or type N, S, E, W (example: N for North Putnam Street in Marietta).
Type the street name only
Example: Putnam (no “Street”, “Rd”, “Ave” needed unless prompted).
Include unit/apartment/suite number if needed
Required for condos or multi-unit buildings; leave blank for single-family homes.
Click the “Search” or “Submit” button
Wait 3–8 seconds for results to appear.
Select the correct property from results
Match full address and owner name carefully if multiple matches appear.
Review the complete property record
You now see: current owner, parcel number, latest assessed value, market value, building details, exemptions, tax district, and payment history.
Use additional tools on the page
Click GIS/map link, print the record, check tax estimator, or sign up for alerts if available.
Washington County Parcel Number Lookup
Fastest ways to find any parcel number:
- Look at your current property tax bill (parcel number printed near top)
- Run an address search — parcel number appears in bold at top of result
- Use parcel ID search if available (or copy from address result)
- Enter number exactly (no dashes/spaces)
- Click Search — full record opens instantly
- Save parcel number for future use (permits, appeals, title work)
Washington County Property Tax Records & Latest Values
View My Property Tax Record & Assessed Values NowOn the property record page scroll to Valuation/Tax section:
- Locate current Assessed Value (land + improvements)
- Compare with Market Value estimate
- Check applied exemptions
- Note tax district and effective rate
- Review payment history (dates + amounts)
- Follow links to pay online or file questions/appeals
Washington County GIS Parcel Map
Open Washington County GIS Parcel ViewerWashington County Property Owner Search
Search by Owner Name (Last Name First)Contact Information & Office Location
740-373-6623
Monday–Friday 8:00 AM – 4:30 PM
Washington County Auditor Office
205 Putnam Street
Marietta, OH 45750
Frequently Asked Questions
How do I search property records in Washington County Ohio?
Go to https://auditorwashingtoncountyohio.gov/Search, select Address Search, enter house number + direction + street name, click Search, then select your property.
What is a parcel number in Washington County?
A permanent 10- or 12-digit unique ID for each property. It appears at the top of every record and tax bill.
Can I check my latest property value online?
Yes — current assessed values are live in every property record on the auditor website.
How do I find the current property owner?
Use Owner Search (last name first) on the property portal and click the matching result.
How do I access GIS parcel maps in Washington County?
Click the MAP/GIS link on https://auditorwashingtoncountyohio.gov/, search address or zoom in, then click any parcel for details and aerial view.
What is the phone number for the Washington County Auditor?
Call 740-373-6623. Hours: Monday–Friday 8:00 AM–4:30 PM.
Where is the Washington County Auditor office located?
205 Putnam Street, Marietta, OH 45750.
Can I search property records by address in Washington County?
Yes — Address Search is the fastest and most accurate method. Include direction (N/S/E/W) when applicable.
How do I check property tax payment history?
Open your property record and scroll to Tax Information or Payment History section.
What information appears in Washington County property records?
Owner name & mailing address, parcel number, current assessed/market values, year built, square footage, bedrooms/baths, sale history, exemptions, tax district, and GIS/map link.
Khushboo Bobade is the editor and digital publisher of CountyAuditors.org. She oversees the research and editorial process for the website, ensuring that information about county auditor offices, property records, and government resources is accurate, verified, and easy for visitors to understand.
Property Tools & Calculators
Annual Tax Bill Estimator
Enter assessed value → see estimated yearly taxes.
Homestead Exemption Savings
Estimate how much you could save with homestead reduction.
Parcel Number Cleaner
Paste messy parcel → get clean format instantly.
Is Your Value High or Low?
Compare your assessed value to county average.
Appeal Deadline Countdown
Days left until next Board of Revision deadline (Ohio average).
~45 days
Approximate — check auditor site for exact date