Skip to content
Free check

Independent. Not affiliated with any government agency.

Oregon · County guide

Grant County, Oregon property tax appeals

A Grant County property tax appeal starts with the Grant County Property Value Appeals Board. The Grant County Property Value Appeals Board opens Oct 25, 2026 and closes Dec 31, 2026.

This season

Next deadline
Dec 31, 2026
Opens soon
Grant County Property Value Appeals Board

Opens Oct 25, 2026Closes Dec 31, 2026

Source: ORS Chapter 311: Collection of Property Taxes (Oregon Legislature)Last checked

Check a Grant County home for free

Here the check uses your own figures: you enter the assessed value from your notice or tax bill and the year you bought. We compare how much it has grown with the house price index for your area and show the numbers as your figures. You decide and file yourself.

Excellent5.0 out of 5 · Based on reviewsRead reviews →

Reduced my assessment by $112,000!

I couldn’t believe the difference. My property assessment was reduced by $112,000. I’m extremely happy with the outcome!

Spencer CaldwellHomeowner

A $106,300 reduction

We had no idea there was this much room between our original assessment and the final number. Very happy with the outcome.

Megan HollisHomeowner
Office address
201 S Humbolt #290, Canyon City OR 97820 · 541-575-1675
Our coverage
Free check available
  • Independent guide — not affiliated with Grant County or any government agency.
Last updated
October 1, 2026
Sources last checked
October 1, 2026
Status
Verified guide

How we verify facts

When and where do I file a Grant County property tax appeal?

Who hears a Grant County appeal?

One stage. We are not affiliated with this office.

Who hears it: Grant County Property Value Appeals Board

Filing: petition

Opens soon

Where is the Grant County office?

Grant County Property Value Appeals Board[5]

Address
201 S Humbolt #290, Canyon City OR 97820

Property Value Appeals Board[6]

Grant County Clerk

Address
201 S Humbolt, Suite 290, Canyon City, OR 97820

Assessor[8]

Grant County Assessor / Tax Collector

Address
201 S Humbolt, Canyon City OR 97820

We are not affiliated with this office. Hours can change, so call before you visit.

Which Grant County filing windows are coming up?

Grant County filing windows
ClosesAreaWho hears itStatus
Dec 31, 2026 · opens Oct 25, 2026CountywideGrant County Property Value Appeals Board · Official source · Last checked Sep 29, 2026Opens soon

When is the deadline to appeal a property tax assessment in Grant County?

The soonest deadline we list: Grant County, Grant County Property Value Appeals Board — Opens October 25, 2026 · Closes December 31, 2026. Oregon · Property Value Appeals Board: In Oregon, a petition to the county Property Value Appeals Board can be filed from the date the tax statements are mailed through December 31 (postmarked or delivered by then; a weekend or holiday deadline moves to the next business day).

Deadline ruleOregon · Property Value Appeals Board
In Oregon, a petition to the county Property Value Appeals Board can be filed from the date the tax statements are mailed through December 31 (postmarked or delivered by then; a weekend or holiday deadline moves to the next business day).[1]
When a filing counts as on timeGrant County Property Value Appeals Board
A Grant County PVAB petition must be postmarked or delivered by December 31; if December 31 is a weekend or holiday, the deadline moves to the next business day.[2]

Who decides a property tax appeal in Grant County?

Grant County Property Value Appeals Board decisions can be appealed by the owner or the Assessor to the Magistrate Division of the Oregon Tax Court. Grant County Property Value Appeals Board: In Grant County, a value appeal is a petition to the Grant County Property Value Appeals Board on the state's Real Property Petition (Form OR-B-RPP).

Appeal stepsGrant County Property Value Appeals Board
Grant County Property Value Appeals Board decisions can be appealed by the owner or the Assessor to the Magistrate Division of the Oregon Tax Court.[3]
What the appeal is calledGrant County Property Value Appeals Board
In Grant County, a value appeal is a petition to the Grant County Property Value Appeals Board on the state's Real Property Petition (Form OR-B-RPP).[4]

How do I file a property tax appeal in Grant County?

Grant County Property Value Appeals Board: Grant County PVAB petitions are submitted by the deadline to the county's PVAB clerk: 201 S Humbolt #290, Canyon City OR 97820, 541-575-1675. Grant County Property Value Appeals Board: Grant County's Tax Appeals page links the Real Property Petition, Personal Property Petition, late-filing penalty petition, Authorization to Represent and filing information; forms are also available from the County Clerk.

How to fileGrant County Property Value Appeals Board
Grant County PVAB petitions are submitted by the deadline to the county's PVAB clerk: 201 S Humbolt #290, Canyon City OR 97820, 541-575-1675.[5]
FormsGrant County Property Value Appeals Board
Grant County's Tax Appeals page links the Real Property Petition, Personal Property Petition, late-filing penalty petition, Authorization to Represent and filing information; forms are also available from the County Clerk.[6]
Who may fileGrant County Property Value Appeals Board
Only certain people (the owner, relatives, brokers, appraisers, accountants, attorneys and a few others) may sign a Grant County PVAB petition and represent the petitioner.[2]

Upcoming appeal deadlines in every county we track

What evidence counts in Grant County, and can the value go up?

What evidence can I use in Grant County?

Grant County Property Value Appeals Board: The filing information Grant County links lists evidence such as a recent arm's-length sale, a fee appraisal, comparable sales, listing history, construction costs and repair estimates. Grant County Property Value Appeals Board · As of date: For a Grant County value appeal, evidence must show the market value of the property on January 1 of the assessment year.

Evidence acceptedGrant County Property Value Appeals Board
The filing information Grant County links lists evidence such as a recent arm's-length sale, a fee appraisal, comparable sales, listing history, construction costs and repair estimates.[7]
Evidence ruleGrant County Property Value Appeals Board · As of date
For a Grant County value appeal, evidence must show the market value of the property on January 1 of the assessment year.[7]

Can my assessment go up if I appeal in Grant County?

Grant County Property Value Appeals Board · Scope: Per the filing information Grant County links, the Property Value Appeals Board hears appeals of property values, not of the tax you pay.

Can the value go up?Grant County Property Value Appeals Board · Scope
Per the filing information Grant County links, the Property Value Appeals Board hears appeals of property values, not of the tax you pay.[7]

Which exemptions can lower my bill without an appeal?

The Grant County Assessor manages veterans' exemptions, senior/disabled deferrals, farm and forest assessments and other exemption programs.

Exemption
The Grant County Assessor manages veterans' exemptions, senior/disabled deferrals, farm and forest assessments and other exemption programs.[8]

Which Oregon rules apply in Grant County?

These rules are the same in every Oregon county. Each link opens the rule on the Oregon page.

What do Grant County property taxes and assessments look like?

Figures from public records and the Census, each with its source. They describe the county's homes as a group, not the value of any one home.

How much could a lower assessment save on Grant County property taxes?

Tax rate used: $13.01 per $1,000 of assessed value (county average, fiscal 2025-26).

How much could a lower assessment save on Grant County property taxes?
ExampleTax saved
$10,000 less assessed value$130 a year

These are examples: the tax rate times a lower assessed value. Exemptions, credits, caps and phase-ins can make the real change smaller. This is not a prediction for any home. Rate source: Oregon Property Tax Statistics, Fiscal Year 2025-26 (Oregon DOR 150-303-405).

What do homeowners in Grant County pay in property tax?

The median owner-occupied home in Grant County was worth $229,700, and the median property tax its owners paid was $1,674 a year, according to the Census Bureau's American Community Survey.

Median home value
$229,700
Margin of error ±$21,475.
Median property tax paid per year
$1,674
Margin of error ±$221.
Median tax as a share of median value
0.73%
A ratio of two medians, not a tax rate. Your own bill depends on your assessment and local levies.
Owner-occupied homes
2,643
Margin of error ±152.

These are survey estimates of what owners reported about their own homes. They are not assessed values, not tax rates, and not an opinion of what any home is worth.

They cannot tell you whether your own assessment is fair. That takes a comparison with similar homes, which we offer only in counties we have researched.

Median home value: Grant County compared

  1. Grant County$229,700
  2. Typical Oregon county$388,050
  3. Typical US county$185,300

Typical Oregon county $388,050; Grant County $229,700; Typical US county $185,300

Census survey medians for owner-occupied homes. "Typical" is the middle county of the 36 in Oregon and of all US counties.Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25077.

Median property tax paid: Grant County compared

  1. Grant County$1,674
  2. Typical Oregon county$2,587
  3. Typical US county$1,619

Typical Oregon county $2,587 a year; Grant County $1,674 a year; Typical US county $1,619 a year

Census survey medians for owner-occupied homes. "Typical" is the middle county of the 36 in Oregon and of all US counties.Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25103.

Grant County filing windows on a calendar

  1. Grant County Property Value Appeals BoardDec 31, 2026 · Opens soon

The dashed line marks today.

Grant County Property Value Appeals Board: Dec 31, 2026

Each bar is a filing window from its opening day to its last day. Forecasts show the expected closing range and are not official dates.Source: the official calendars and rules cited in the sources list below.

How often is property reassessed in Grant County?

The Grant County Assessor must value real market value as of January 1. In Grant County, as elsewhere in Oregon, assessed value equals the lesser of real market value and maximum assessed value.

Valuation date
The Grant County Assessor must value real market value as of January 1.[8]
Level of assessment
In Grant County, as elsewhere in Oregon, assessed value equals the lesser of real market value and maximum assessed value.[2]

What do home values and property taxes look like in Grant County?

County average rate: In fiscal 2025-26, property taxes in Grant County averaged $13.01 per $1,000 of assessed value (all property, county-wide).

Property tax rateCounty average rate
In fiscal 2025-26, property taxes in Grant County averaged $13.01 per $1,000 of assessed value (all property, county-wide).[9]

Homes in Grant County

From the Census Bureau's American Community Survey: how old the homes are, what kind they are, what owners say they are worth and the property taxes they pay. These figures describe all homes together, not any one home.

Median year built
1971
All housing units, owned and rented
Single-family houses, detached or attached
74%
of 4,157 housing units
Owned homes with a mortgage or similar loan
37%
of 2,643 owner-occupied homes

Home values reported by owners

  1. Less than $50,0007%
  2. $50,000 to $99,9996%
  3. $100,000 to $199,99930%
  4. $200,000 to $299,99917%
  5. $300,000 to $399,99910%
  6. $400,000 to $499,9994%
  7. $500,000 to $749,99911%
  8. $750,000 to $999,9999%
  9. $1,000,000 to $1,999,9992%
  10. $2,000,000 or more5%

Home values reported by owners in Grant County: Less than $50,000 7%; $50,000 to $99,999 6%; $100,000 to $199,999 30%; $200,000 to $299,999 17%; $300,000 to $399,999 10%; $400,000 to $499,999 4%; $500,000 to $749,999 11%; $750,000 to $999,999 9%; $1,000,000 to $1,999,999 2%; $2,000,000 or more 5%.

Share of owner-occupied homes in each value range. Owners give this value in the survey; it is not the assessed value.Source: U.S. Census Bureau, American Community Survey, 2020–2024 5-year estimates, table B25075.

Property taxes owners pay a year

  1. No real estate taxes2%
  2. Less than $80015%
  3. $800 to $1,49929%
  4. $1,500 to $1,99912%
  5. $2,000 to $2,99922%
  6. $3,000 or more18%

Property taxes owners pay a year in Grant County: No real estate taxes 2%; Less than $800 15%; $800 to $1,499 29%; $1,500 to $1,999 12%; $2,000 to $2,999 22%; $3,000 or more 18%.

Share of owner-occupied homes by the real estate taxes paid in a year, with or without a mortgage.Source: U.S. Census Bureau, American Community Survey, 2020–2024 5-year estimates, table B25102.

Source: U.S. Census Bureau, American Community Survey (2020–2024 5-year estimates, tables B25075, B25102, B25035, B25024 and B25081), retrieved Oct 1, 2026. Survey estimates have a margin of error.

More questions about Grant County property tax appeals

When is the Grant County property tax appeal deadline?

The Grant County Property Value Appeals Board window opens October 25, 2026 and closes December 31, 2026. In Oregon, a petition to the county Property Value Appeals Board can be filed from the date the tax statements are mailed through December 31 (postmarked or delivered by then; a weekend or holiday deadline moves to the next business day).[1][11]

Where do I file a property tax appeal petition in Grant County?

Grant County PVAB petitions are submitted by the deadline to the county's PVAB clerk: 201 S Humbolt #290, Canyon City OR 97820, 541-575-1675.[5]

Can my assessed value go up if I appeal in Grant County?

Per the filing information Grant County links, the Property Value Appeals Board hears appeals of property values, not of the tax you pay.[7]

Which details are not confirmed yet?

We show a fact only after a person has checked it against the official source. These are still being checked. Until then, ask the Grant County Property Value Appeals Board:

  • How often homes are reassessed
  • Filing fee

Property tax guides for Grant County homeowners

Counties next to Grant County

Oregon property tax appeals: all counties

Check a Grant County home free

Check my property

You decide and file yourself.

Where do these facts come from?

  1. [1]ORS Chapter 309: Property Value Appeals Boards (Oregon Legislature)Statute or regulation · last checked Sep 27, 2026
  2. [2]Form OR-B-RPP Instructions, Oregon Property Value Appeals Board Real Property Petition (Oregon DOR 150-310-063-1, Rev. 07-22-26)Official notice, form, calendar or rules · last checked Sep 30, 2026
  3. [3]How to Appeal Your Property Value, 150-303-668 (Oregon Department of Revenue, Rev. 07-15-24)Official notice, form, calendar or rules · last checked Sep 30, 2026
  4. [4]Form OR-B-RPP, Oregon Property Value Appeals Board Real Property Petition (Oregon Department of Revenue, 150-310-063, Rev. 07-22-26, PDF)Official notice, form, calendar or rules · last checked Sep 29, 2026
  5. [5]Property Value Appeals Board contact information by county (Oregon Department of Revenue)Official guide or FAQ · last checked Sep 29, 2026
  6. [6]Tax Appeals | Grant County, OROfficial guide or FAQ · last checked Oct 1, 2026
  7. [7]Property Value Appeals Board Filing Information (Oregon DOR 150-303-486, Rev. 01-16-24, PDF)Official notice, form, calendar or rules · last checked Sep 30, 2026
  8. [8]Assessor / Tax Collector | Grant County, OROfficial guide or FAQ · last checked Oct 1, 2026
  9. [9]Oregon Property Tax Statistics, Fiscal Year 2025-26 (Oregon DOR 150-303-405)Official notice, form, calendar or rules · last checked Sep 27, 2026
  10. [10]PROPERTY TAX STATEMENT & PAYMENT INFORMATION | Grant County, OROfficial guide or FAQ · last checked Sep 30, 2026
  11. [11]ORS Chapter 311: Collection of Property Taxes (Oregon Legislature)Statute or regulation · last checked Sep 30, 2026
  12. 12.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25077: Median value (dollars), owner-occupied housing units — Grant County, Oregon
  13. 13.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25103: Median real estate taxes paid, owner-occupied housing units — Grant County, Oregon
  14. 14.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25003: Tenure (owner- and renter-occupied housing units) — Grant County, Oregon

Data credits: Census ACS (public domain) · Census county adjacency (public domain)

Not affiliated with Grant County or any government agency. Not legal advice. Not an appraisal.