Search Parcels, Taxes, Maps & Deeds
Use the Washington County Auditor search to find a parcel by owner name, street address or parcel number, then review appraised and assessed values, acreage, buildings, transfers, tax districts, reductions, sales and tax information.
This practical guide explains what to type, how to fix a failed search, which property fields matter, how to meet the August 14, 2026 tax deadline, and when to use the Auditor, Treasurer, Recorder, Tax Map or Building Department.
Quick answer: start with one clean search field
Open the official Washington County Auditor search, use the parcel number when available, or search the owner in Last First format. For an address, enter the house number, abbreviated direction, street name and street type in their separate fields. Open the likely parcel and verify the parcel number plus physical location.
Washington County quick facts
After identifying the parcel, use the Map tool for geographic context, the Treasurer for live payment questions and the Recorder for the actual deed, mortgage, lien or easement.
Choose the property task you need to finish
Use the section that matches your question instead of opening every county portal.
Which Washington County office handles the task?
Your question |
Correct office or tool |
What it provides |
Important limitation |
|---|---|---|---|
Who owns the parcel and what is its value? |
Auditor property search |
Owner display, parcel number, values, land, buildings, sales, tax district and reductions. |
The result is not a title opinion. |
What amount must I pay? |
County Treasurer |
Current bill, payment, posting, delinquency and payment-plan help. |
The Auditor does not process the payment. |
Where is the parcel? |
Auditor Map / GIS |
Map location, nearby parcels, roads and general geographic context. |
Parcel lines are not surveyed boundaries. |
What is the legal description? |
Tax Map Office |
Description review, land-title research, plats and historical maps. |
A tax map does not replace a survey. |
Where is the deed or mortgage? |
County Recorder |
Recorded deeds, mortgages, liens, releases, easements and document copies. |
A name search is not a complete title examination. |
Can I split or develop the property? |
Tax Map, Engineer and Building Department |
Transfer review, subdivision, building, floodplain and access routing. |
Auditor ownership data is not development approval. |
Is the market value wrong? |
Auditor and Board of Revision |
Informal review followed by the formal DTE Form 1 process. |
The Board reviews value, not voter-approved tax rates. |
Does farmland qualify for CAUV? |
Auditor Farm Programs |
Initial application, annual renewal and recoupment guidance. |
Ownership of rural land alone does not create eligibility. |
Search Washington County property records correctly
- Enter the surname first.
- Use the county’s Last First format.
- Add the first name only when necessary.
- Remove punctuation, initials and suffixes.
- Try a trust, estate, farm or company name.
- Try the previous owner after a recent transfer.
- Copy the parcel number from a bill, deed or map.
- Enter the complete identifier first.
- Remove spaces or punctuation if required.
- Check zero against the letter O.
- Verify the physical location before using it.
- Save it for every later county action.
- Enter the house number.
- Select or enter the abbreviated direction.
- Enter the main street name.
- Use the abbreviated street type.
- Remove direction or type when the full search fails.
- Use the map for rural and vacant parcels.
Complete the search in this order
Advanced-search fields that provide real value
Filter group |
Available criteria |
Useful purpose |
|---|---|---|
Sales |
Sale dates, sale-price range, buyer, seller and valid-sale selection. |
Build a list of potential comparable sales. |
Location |
Tax district, township, school district and neighborhood. |
Narrow common names and compare the correct market area. |
Land |
Property class and acreage range. |
Separate farms, vacant land and other property types. |
Residential |
Year built, living area, bedrooms, full baths and half baths. |
Research similar residential properties and possible record errors. |
No parcel result? Use this recovery sequence
Prepare before calling the Auditor
Understand the parcel record before acting
Field |
What it means |
What to check next |
|---|---|---|
Parcel number |
The county identifier assigned to the taxable parcel. |
Use it for tax, map, deed, transfer and appeal questions. |
Owner and mailing address |
The ownership display and address used for correspondence. |
Do not confuse the mailing address with the property location. |
Legal description |
An abbreviated parcel-description field. |
Use the recorded deed for the complete legal description. |
Map number |
A reference used for Tax Map and geographic research. |
Provide it to Tax Map staff when requesting a map. |
Land-use code |
The Auditor’s recorded classification of the property. |
Report a meaningful difference between recorded and actual use. |
Neighborhood |
An appraisal grouping used when analyzing property value. |
Use it when selecting possible comparable properties. |
Appraised value |
The Auditor’s estimate of full market value. |
Compare land, improvements, condition and valid sales. |
Assessed value |
Generally 35% of appraised market value in Ohio. |
Use the correct tax district when estimating tax. |
Taxable value |
The value used after applicable valuation and reduction rules. |
Check Homestead, Owner Occupancy, CAUV and other indicators. |
Land details |
Frontage, depth, acreage, land type, rates and adjustments. |
Compare with the deed, survey and actual land use. |
Residential details |
Year built, living area, rooms, baths, condition, grade and construction characteristics. |
Document material errors with measurements, permits and photos. |
Improvements |
Garages, barns, sheds, porches, additions and other taxable structures. |
Report demolished, missing or incorrectly described improvements. |
Recent sales |
Buyer, seller, date, amount and validity indicator. |
Use the Recorder for the actual instrument. |
Tax and delinquency fields |
Half-year amounts, balance, special assessments and delinquent amounts. |
Verify the live payable amount with the Treasurer. |
Common property-card errors worth checking
Pay the second-half tax bill by August 14
This deadline has passed.
Pay or obtain an accepted USPS postmark by this date.
Interest applies to qualifying unpaid delinquency.
Late-payment consequences
The published penalty is 5% of the unpaid second-half amount.
The published penalty increases to 10% of the unpaid second-half amount.
Official payment methods and fees
Method |
Published fee or rule |
Micro-step guidance |
|---|---|---|
Online credit or debit card |
2.4% convenience fee with a $2 minimum. |
Search the parcel, confirm tax year and amount, add no more than 100 parcels, submit and save the emailed receipt. |
Online e-check |
$1 flat fee; $50,000 limit. |
Verify routing and account numbers, complete final submission and save confirmation. |
Telephone |
Card: 2.4% with $2 minimum; e-check: $1. |
Call 1-844-598-1300 and prepare one parcel number per call. |
In person—cash or check |
No card fee when paying with accepted cash, check or money order. |
Bring the original tax bill to avoid the $1-per-parcel reprint fee. |
In-person debit card |
$2 flat fee. |
Confirm the parcel and payable amount at the counter before approving the transaction. |
In-person credit card |
2.75% of the amount due. |
Compare the charge with online or e-check costs before paying a large bill. |
Drop box |
Checks and money orders only. |
Use the Second Street drop box behind the courthouse and include the payment stub in the bill envelope. |
Mail |
USPS postmark by the due date is accepted. |
Include the bill stub, write the parcel number and make payment payable to Washington County Treasurer. |
Possible inflation-cap adjustment
The Auditor has posted a notice that recent legislation created an inflation cap affecting certain property-value increases. Eligible parcels may receive an adjustment on the second-half bill. Not every parcel qualifies.
Use the Sales Report without choosing misleading comps
The official Sales Report can summarize transactions by price range and display average, median, minimum, maximum, sale count and parcel count. It also provides a CSV export for deeper review.
Build a useful comparable-sales set
- Same township or corporation
- Same or similar school district
- Similar neighborhood
- Comparable road, access and utility context
- Similar land use
- Similar acreage
- Similar year built and living area
- Similar grade, condition and outbuildings
- Recent sale date
- Valid-sale indicator
- Normal market exposure
- No family, estate or multi-parcel distortion
Transfers that may not show market value
Use the map for location—not legal boundary proof
Question |
Starting resource |
Final verification |
|---|---|---|
Where is the parcel? |
Auditor Map |
Parcel number and Auditor record |
What does the deed description mean? |
Tax Map Office |
Recorded deed, plat or survey |
Where is the legal boundary? |
Deed, plat and survey records |
Professional boundary survey |
Can I sell part of the property? |
Tax Map, extension 2162 |
Transfer standards, survey and applicable subdivision rules |
Can I build on the parcel? |
Auditor and map research |
Washington County Building Department and applicable jurisdiction |
Is the property in a floodplain? |
Map and property research |
Building Department at 740-374-4185 |
Find deeds, mortgages, liens and easements
Use the Auditor record to identify the parcel and transfer clues. Use the Recorder when you need the actual recorded instrument or a document copy.
Search the Recorder index step by step
Published Recorder details
Item |
Published information |
Practical note |
|---|---|---|
Online records access |
No charge for the official online search. |
A copy or certified document may still carry a fee. |
Public-made copy |
$2 per page. |
Confirm the number of pages before ordering. |
Assisted copy |
$2 for assisted copies under the published FAQ. |
Clarify the expected total before submitting a request. |
Tract indexing |
The county states that geographical tract indexing is available. |
Useful when a name search is not enough. |
Document turnaround |
The published response is three days. |
Allow mailing and return time when sending documents. |
Return envelope |
A self-addressed stamped envelope or postage is required. |
Missing return postage can delay or add cost. |
Teresa Judson
Extensions 2223 or 2225
Marietta, OH 45750
Monday–Friday, 8 a.m.–4:30 p.m.
Prepare a property transfer without an avoidable rejection
$4 per $1,000 of the taxable consideration.
A $175,000 taxable transfer would produce an estimated $700 conveyance fee before the parcel-transfer and recording charges.
$0.50 for each parcel transferred.
Count every parcel number included in the instrument.
Use the official conveyance calculator
Forms commonly used during a transfer
Form |
Purpose |
Common mistake |
|---|---|---|
DTE 100 |
Real Property Conveyance Fee Statement of Value and Receipt. |
Incorrect parcel count, consideration or buyer information. |
DTE 100EX |
Explains the statutory reason for conveyance-fee exemption. |
Assuming a family or entity transfer is automatically exempt. |
DTE 101 |
Statement of Conveyance of Homestead Property. |
Ignoring the existing exemption during ownership change. |
DTE 102 |
Statement of Conveyance of CAUV Property. |
Ignoring continued qualification or recoupment exposure. |
Surveyor’s Certificate |
Supports qualifying survey and description review. |
Using an abbreviated Auditor description as a new deed description. |
Tax Parcels Combination Request |
Requests eligible parcels to be combined for tax purposes. |
Assuming adjacent parcels combine automatically. |
Challenge value with evidence, not only a high bill
Review the record before filing DTE Form 1
Build a stronger complaint
Issue |
Useful evidence |
Weak evidence |
|---|---|---|
Recent purchase |
Contract, closing statement, deed and sale-condition explanation. |
Only an online automated estimate. |
Incorrect square footage |
Measurements, plans, permits and photographs. |
A general statement that the card is wrong. |
Poor condition |
Inspection reports, repair estimates and dated photos. |
Ordinary maintenance complaints without market impact. |
Comparable sales |
Similar valid sales in the correct neighborhood and time period. |
Selecting only the lowest prices. |
Farm property |
Acreage, use, productivity, structures, CAUV and comparable farm information. |
Comparing a working farm with ordinary vacant land. |
Check whether a tax-saving program is missing
Program |
Main purpose |
Important requirement |
Common form |
|---|---|---|---|
CAUV |
Values qualifying land according to agricultural use. |
Generally 10 qualifying acres or the smaller-tract agricultural-income route. |
DTE 109 and annual DTE 109A renewal |
Homestead Exemption |
Provides tax relief to qualifying senior, disabled, veteran or surviving-spouse homeowners. |
Principal residence and the applicable current eligibility rules. |
DTE 105A, DTE 105I or related form |
Owner Occupancy Reduction |
Provides the 2.5% owner-occupied-home reduction. |
Owner must occupy the property as the primary residence. |
DTE 105C |
Damaged Property |
Requests a value deduction after qualifying destruction or damage. |
Document the date, cause, extent and value impact. |
DTE 26 |
CAUV requirements and timing
- At least 10 acres in commercial agricultural use during the preceding three years
- Or a smaller tract meeting the $2,500 agricultural-income test
- Crops, animals and qualifying commercial timber may support eligibility
- Apply after the first Monday in January
- File before the first Monday in March
- Pay the $25 initial-application fee
- Renew every year at no cost
Homestead and Owner Occupancy checks
Register, move, transfer or convert a manufactured home
Register a home after placement
Move the home on a public road
Forms users may need
Form or application |
Use |
|---|---|
Application for Mobile Home Relocation Permit |
Obtains the county notice required before an applicable public-road move. |
Application to Convert Manufactured Home to Real Estate |
Begins the county portion of qualifying real-estate conversion. |
DTE 100M |
Manufactured and Mobile Home Conveyance Fee Statement of Value and Receipt. |
DTE 100M(EX) |
Claims a qualifying conveyance-fee exemption. |
DTE Form 1M |
Challenges the valuation of a manufactured or mobile home. |
DTE Form 41 |
County Manufactured and Mobile Home Registration Certificate. |
DTE Form 55 |
Election to have a manufactured or mobile home taxed like real property. |
Use the delinquency report as a warning—not a payoff
The Auditor’s Delinquency Report can display parcel number, taxpayer, certified year, vacant status and listed amount. It also supports filtering, sorting and CSV export.
Washington County property contacts
Office or service |
Use it for |
Phone |
Address and hours |
|---|---|---|---|
Auditor—general |
Property search, values, forms, reductions and routing. |
205 Putnam St., Marietta, OH 45750 Monday–Friday, 8 a.m.–4:30 p.m. |
|
Property appraisal |
Property facts, market value, construction and demolition. |
Extension 2141 |
Auditor office |
Real-estate transfers |
Conveyance, deed transfer, parcel combinations and related forms. |
Extension 2124 |
Auditor office |
Farm Programs |
CAUV, renewal and agricultural-program questions. |
Extension 2125 |
Auditor office |
Homestead |
Homestead and related application questions. |
Extension 2123 |
Auditor office |
Manufactured Homes |
Registration, transfer, relocation and conversion. |
Extension 2122 |
Auditor office |
Tax Map |
Descriptions, title research, plats, maps, splits and survey routing. |
Extensions 2161 or 2162 |
Washington County Courthouse Monday–Friday, 8 a.m.–4:30 p.m. |
Treasurer |
Tax balance, payment, posting, delinquency and payment plans. |
740-373-6623 Option 3, then option 2 |
205 Putnam St., Marietta, OH 45750 Monday–Friday, 8 a.m.–4:30 p.m. |
Recorder |
Deeds, mortgages, liens, releases, copies and recording. |
Extensions 2223 or 2225 |
205 Putnam St., Marietta, OH 45750 Monday–Friday, 8 a.m.–4:30 p.m. |
Building Department |
Building construction and floodplain questions. |
Confirm permit jurisdiction before visiting. |
Bring or include these details
Check a neighboring county when the record is missing
A rural mailing address can create confusion near county lines. Confirm the legal county before assuming the Washington County search is incomplete.
Useful for parcels near the eastern or northeastern Washington County boundary.
Open Monroe County property-search guideUseful for parcels near the northwestern boundary or Morgan County mailing jurisdictions.
Open Morgan County property-search guideWhat the online property record cannot prove
- Identifying a parcel
- Reviewing ownership display and mailing information
- Checking values, land and building facts
- Finding sales, maps and tax details
- Preparing questions for county staff
- Legal title and ownership interests
- Exact property corners
- Easements and restrictions
- Building and development approval
- Purchase, lending or litigation decisions
Washington County Auditor property-search FAQs
Where do I search Washington County Ohio property records?
Use the official Washington County Auditor property search. It supports parcel number, owner name, address and advanced searches covering sales, tax districts, townships, school districts, land and residential characteristics.
How do I search by owner name in Washington County?
Enter the name in Last First format. Start with the surname only, then add the first name if too many matches appear. For a trust, estate, farm or company, begin with the most distinctive word.
When is the second-half Washington County property-tax deadline in 2026?
The second-half deadline for 2025 real-estate taxes payable in 2026 and 2026 mobile-home taxes is August 14, 2026. A United States Postal Service postmark dated August 14 is accepted.
What are the Washington County online tax-payment fees?
Online credit and debit card payments carry a 2.4% convenience fee with a $2 minimum. Online electronic checks carry a flat $1 fee. Limits and parcel-count restrictions apply.
Can Washington County GIS parcel lines prove a legal boundary?
No. Washington County states that GIS and hard-copy plat maps are representative drawings for tax purposes and are not official records or survey plats. Use a deed, recorded survey and professional surveyor when exact boundaries matter.
Where can I search Washington County deeds and mortgages?
Use the Washington County Recorder’s official online records search. Quick Search accepts a grantor, grantee, subdivision, document type or document number, while Advanced Search provides additional filters.
How much is the Washington County conveyance fee?
The published county conveyance fee is $4 per $1,000 of consideration. The Auditor also collects a transfer fee of $0.50 per parcel.
How do I challenge a Washington County property value?
Check the parcel facts, contact the Auditor and collect evidence. If the information is correct but the market value remains disputed, file DTE Form 1 with the Washington County Board of Revision by March 31 for the applicable tax year.
What are the Washington County CAUV requirements?
A tract of at least 10 acres used for commercial agriculture during the previous three years may qualify. A smaller tract may qualify through the $2,500 agricultural-income route. The initial fee is $25 and renewal is required annually.
How are manufactured homes handled in Washington County?
Manufactured and mobile homes must be registered with the Auditor within 30 days after placement in the county. A relocation permit is required before moving a home on a public road, and all applicable taxes must be paid.

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.
10 Ohio Property Tax Calculators & Auditor Tools
Built specifically for Ohio's 35% assessment ratio, current DTE forms, and 2026 Homestead, Owner-Occupancy, CAUV, Conveyance Fee, and Board of Revision rules. Every number reflects verified Ohio Department of Taxation amounts.
Annual Tax Bill Estimator
OHIOApplies Ohio's 35% assessment ratio plus your county's effective millage tier — the actual math your auditor uses.
Homestead Reduction Calculator
DTE 105A2026 Ohio Homestead: $29,000 general or $58,000 enhanced (100% disabled vet, KIA spouse). OAGI under $41,000 required for non-veteran applicants.
Owner-Occupancy & Non-Business Credits
DTE 105CEvery Ohio owner-occupied home qualifies for the 2.5% Owner-Occupancy Credit plus the automatic 10% Non-Business Credit. Most owners don't realize these stack.
Conveyance Fee Calculator
ORC 322When you sell or transfer Ohio property, the auditor collects $1 state + up to $3 county per $1,000, plus $0.50 per parcel. Counties choose their rate.
CAUV Agricultural Savings
DTE 109Ohio's Current Agricultural Use Value cuts taxable value dramatically for farmland (10+ acres, or smaller with $2,500+ annual gross income).
Mill Rate Converter
Ohio tax rates appear three ways on auditor sites: mills, percent, or dollars per $1,000. Convert between them instantly.
Parcel Number Cleaner
Ohio's 88 counties each format parcels differently — Franklin uses 010-123456-00, Cuyahoga uses 001-23-456, Hamilton uses 100-0001-0001-00. Auto-detects.
35% Ratio Sanity Check
Ohio law sets taxable value at 35% of market value. If yours is significantly higher, you're a strong BOR appeal candidate.
BOR Appeal Savings
DTE 1A successful Board of Revision complaint typically cuts your value 10–20%. Filing is free and stays in effect until the next reappraisal.
BOR Deadline Countdown
MAR 31Ohio's statutory Board of Revision filing deadline is March 31 for the prior tax year. Miss it and you wait until next year — no extensions.
Verify with the official Ohio source
These calculators use the verified 2026 Ohio Department of Taxation amounts and statutory rules. For your exact bill, exemption status, and county-specific deadlines, always confirm with your county auditor and the Ohio Revised Code:
Estimates use Ohio's 35% statutory assessment ratio and effective tax rate tiers averaged across major Ohio counties. Your actual bill depends on local school levies, voted millage, inside vs. outside millage splits, House Bill 920 reduction factors (HB 920), and special assessments. The 2026 Homestead general amount ($29,000) and enhanced amount ($58,000) reflect HB 187 inflation indexing — your county auditor's office may show slightly different transitional figures. Nothing here is legal or tax advice. CountyAuditors.org is an independent informational directory, not affiliated with any county government.