Skip to content
Free check

Independent. Not affiliated with any government agency.

California · County guide

Shasta County, California property tax appeals

A Shasta County property tax appeal starts with the Shasta County Assessment Appeals Board. The next deadline is Nov 30, 2026 for the Shasta County Assessment Appeals Board. The filing fee is $263.

This season

Next deadline
Nov 30, 2026
Open now
Shasta County Assessment Appeals Board

Opens Jul 2, 2026Closes Nov 30, 2026

Source: Letter To Assessors No. 2026/023: County Assessment Appeals Filing Period for 2026 (BOE, June 2, 2026)Last checked

Check a Shasta 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
Filing fee
$263
Office address
(530) 225-5550
Our coverage
Free check available
  • Independent guide — not affiliated with Shasta 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 Shasta County property tax appeal?

Who hears a Shasta County appeal?

One stage. We are not affiliated with this office.

Who hears it: Shasta County Assessment Appeals Board

Filing: appeal

Open now

Where is the Shasta County office?

Shasta County Assessment Appeals Board[3]

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

Which Shasta County filing windows are coming up?

Shasta County filing windows
ClosesAreaWho hears itStatus
Nov 30, 2026CountywideShasta County Assessment Appeals Board · Official source · Last checked Sep 29, 2026Open now

When were past Shasta County deadlines?

Past Shasta County filing windows
Tax yearWindowOffice
2025Closed December 1, 2025Shasta County Assessment Appeals Board
2024Closed December 2, 2024Shasta County Assessment Appeals Board
2023Closed November 30, 2023Shasta County Assessment Appeals Board

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

The soonest deadline we list: Shasta County, Shasta County Assessment Appeals Board — Closes November 30, 2026.

Deadline detailShasta County Assessment Appeals Board · Filing period
Shasta County's regular appeal filing period is July 2 to November 30, inclusive.[1]

Who decides a property tax appeal in Shasta County?

Shasta County Assessment Appeals Board: In Shasta County, written Findings of Fact are usually needed only to take an adverse appeals board ruling to court; they must be requested before the hearing starts. Shasta County Assessment Appeals Board: In Shasta County you file an Assessment Appeal Application with the Clerk of the Board; the Shasta County Assessment Appeals Board, appointed by the Board of Supervisors, hears it.

Appeal stepsShasta County Assessment Appeals Board
In Shasta County, written Findings of Fact are usually needed only to take an adverse appeals board ruling to court; they must be requested before the hearing starts.[2]
What the appeal is calledShasta County Assessment Appeals Board
In Shasta County you file an Assessment Appeal Application with the Clerk of the Board; the Shasta County Assessment Appeals Board, appointed by the Board of Supervisors, hears it.[3]

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

Shasta County Assessment Appeals Board: Shasta County requires wet-ink signatures on appeal applications and agent authorizations; photocopies or scans are not accepted. Shasta County Assessment Appeals Board: Shasta County posts its Assessment Appeal Application (roll year 2026-27) and an Authorization of Agent/Designation of Attorney form.

How to fileShasta County Assessment Appeals Board
Shasta County requires wet-ink signatures on appeal applications and agent authorizations; photocopies or scans are not accepted.[3]
FormsShasta County Assessment Appeals Board
Shasta County posts its Assessment Appeal Application (roll year 2026-27) and an Authorization of Agent/Designation of Attorney form.[3]
Filing feeShasta County Assessment Appeals Board
Shasta County charges a $263 non-refundable processing fee per application (per parcel).[3]
Filing feeShasta County Assessment Appeals Board · Findings of fact
In Shasta County, findings of fact cost an additional $500, paid at the hearing (not with the application).[3]
Who may fileShasta County Assessment Appeals Board
Under Shasta County's local rules the applicant's spouse, adult children or parents may appear for the applicant, as may properly authorized agents such as attorneys and appraisers.[4]
Who may fileShasta County Assessment Appeals Board · Family
At a Shasta County hearing the owner's spouse, adult children or parents may appear for the owner; a non-attorney agent needs the signed authorization section.[2]
Informal reviewShasta County Assessment Appeals Board
In Shasta County the first step is to call the Assessor and request an informal review, or file a Request for Review, before a formal appeal.[2]
HearingsShasta County Assessment Appeals Board
Shasta County appeals are heard by a three-member board of community members appointed by the Board of Supervisors; testimony is under oath.[2]

Upcoming appeal deadlines in every county we track

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

What evidence can I use in Shasta County?

Shasta County Assessment Appeals Board: Shasta County's local rules say comparable sales offered as evidence must be identified by parcel number, street address or legal description. Shasta County Assessment Appeals Board · Burden: At a Shasta County hearing the applicant carries the burden of proof, except for owner-occupied single family homes, where the Assessor presents first and carries it.

Evidence acceptedShasta County Assessment Appeals Board
Shasta County's local rules say comparable sales offered as evidence must be identified by parcel number, street address or legal description.[4]
Evidence ruleShasta County Assessment Appeals Board · Burden
At a Shasta County hearing the applicant carries the burden of proof, except for owner-occupied single family homes, where the Assessor presents first and carries it.[2]
Evidence ruleShasta County Assessment Appeals Board · Recent sale
In a Shasta County appeal, a recent sale price of the property is presumed to be its market value unless a preponderance of evidence shows otherwise.[2]

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

Shasta County Assessment Appeals Board: Shasta County's Assessment Appeals Board decides, on the hearing evidence, whether a value should be decreased, increased or stay the same.

Can the value go up?Shasta County Assessment Appeals Board
Shasta County's Assessment Appeals Board decides, on the hearing evidence, whether a value should be decreased, increased or stay the same.[3]

Which exemptions can lower my bill without an appeal?

Shasta County homeowners who occupy their home as a principal residence at 12:01 AM on January 1 can receive an exemption of up to $7,000 in taxable value.

Homeowner exemption
Shasta County homeowners who occupy their home as a principal residence at 12:01 AM on January 1 can receive an exemption of up to $7,000 in taxable value.[5]

What do Shasta 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 Shasta County property taxes?

Tax rate used: 1.104% of assessed value (county average, fiscal 2024-25).

How much could a lower assessment save on Shasta County property taxes?
ExampleTax saved
$10,000 less assessed value$110 a year
10% less on a home assessed at $366,400 (the Census median home value)$405 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: BOE Annual Report 2024-25, Table 14: average tax rate by county (Property Tax Allocations, BOE Open Data Portal).

What do homeowners in Shasta County pay in property tax?

The median owner-occupied home in Shasta County was worth $366,400, and the median property tax its owners paid was $2,542 a year, according to the Census Bureau's American Community Survey.

Median home value
$366,400
Margin of error ±$6,326.
Median property tax paid per year
$2,542
Margin of error ±$56.
Median tax as a share of median value
0.69%
A ratio of two medians, not a tax rate. Your own bill depends on your assessment and local levies.
Owner-occupied homes
46,694
Margin of error ±996.

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: Shasta County compared

  1. Shasta County$366,400
  2. Typical California county$481,100
  3. Typical US county$185,300

Typical California county $481,100; Shasta County $366,400; Typical US county $185,300

Census survey medians for owner-occupied homes. "Typical" is the middle county of the 58 in California and of all US counties.Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25077.

Median property tax paid: Shasta County compared

  1. Shasta County$2,542
  2. Typical California county$3,294
  3. Typical US county$1,619

Typical California county $3,294 a year; Shasta County $2,542 a year; Typical US county $1,619 a year

Census survey medians for owner-occupied homes. "Typical" is the middle county of the 58 in California and of all US counties.Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25103.

Shasta County filing windows on a calendar

  1. Shasta County Assessment Appeals BoardNov 30, 2026 · Open now

The dashed line marks today.

Shasta County Assessment Appeals Board: Nov 30, 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 Shasta County?

Shasta County sets a new base year when property is purchased, newly constructed or changes ownership; otherwise real property assessments rise no more than 2% a year. Shasta County property is assessed as of 12:01 a.m. on January 1 each year, the lien date.

Reassessment cycle
Shasta County sets a new base year when property is purchased, newly constructed or changes ownership; otherwise real property assessments rise no more than 2% a year.[6]
Valuation date
Shasta County property is assessed as of 12:01 a.m. on January 1 each year, the lien date.[7]
Level of assessmentDecline in value
Shasta County's taxable value is the lesser of the factored base year value, the current market value, or a disaster-relief value under R&T Code 170.[1]

Homes in Shasta 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
1982
All housing units, owned and rented
Single-family houses, detached or attached
73%
of 80,068 housing units
Owned homes with a mortgage or similar loan
63%
of 46,694 owner-occupied homes

Home values reported by owners

  1. Less than $50,0006%
  2. $50,000 to $99,9994%
  3. $100,000 to $199,9996%
  4. $200,000 to $299,99919%
  5. $300,000 to $399,99924%
  6. $400,000 to $499,99918%
  7. $500,000 to $749,99917%
  8. $750,000 to $999,9994%
  9. $1,000,000 to $1,999,9992%
  10. $2,000,000 or more1%

Home values reported by owners in Shasta County: Less than $50,000 6%; $50,000 to $99,999 4%; $100,000 to $199,999 6%; $200,000 to $299,999 19%; $300,000 to $399,999 24%; $400,000 to $499,999 18%; $500,000 to $749,999 17%; $750,000 to $999,999 4%; $1,000,000 to $1,999,999 2%; $2,000,000 or more 1%.

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 taxes5%
  2. Less than $8009%
  3. $800 to $1,49915%
  4. $1,500 to $1,99912%
  5. $2,000 to $2,99922%
  6. $3,000 or more37%

Property taxes owners pay a year in Shasta County: No real estate taxes 5%; Less than $800 9%; $800 to $1,499 15%; $1,500 to $1,999 12%; $2,000 to $2,999 22%; $3,000 or more 37%.

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 Shasta County property tax appeals

When is the Shasta County property tax appeal deadline?

The Shasta County Assessment Appeals Board window closes November 30, 2026.[8][9]

Is there a fee to file a property tax appeal in Shasta County?

Shasta County charges a $263 non-refundable processing fee per application (per parcel).[3]

Where do I file an assessment appeal in Shasta County?

Shasta County requires wet-ink signatures on appeal applications and agent authorizations; photocopies or scans are not accepted.[3]

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

Shasta County's Assessment Appeals Board decides, on the hearing evidence, whether a value should be decreased, increased or stay the same.[3]

What other rules apply in Shasta County?

Shasta County Assessment Appeals Board: Shasta County owners who appeal must still pay taxes on the disputed value when due; any overpayment is refunded after a reduction.

Paying the tax while you appealShasta County Assessment Appeals Board
Shasta County owners who appeal must still pay taxes on the disputed value when due; any overpayment is refunded after a reduction.[2]

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 Shasta County Assessment Appeals Board:

  • When a filing counts as on time

Property tax guides for Shasta County homeowners

Counties next to Shasta County

California property tax appeals: all counties

Check a Shasta County home free

Check my property

You decide and file yourself.

Where do these facts come from?

  1. [1]Current Assessment | Shasta County CAOfficial guide or FAQ · last checked Sep 29, 2026
  2. [2]Assessment Appeal | Shasta County CAOfficial guide or FAQ · last checked Sep 29, 2026
  3. [3]Assessment Appeals | Shasta County CAOfficial guide or FAQ · last checked Sep 29, 2026
  4. [4]Shasta County Assessment Appeals Board Local Rules of Procedure (adopted December 19, 2024, PDF)Official notice, form, calendar or rules · last checked Sep 29, 2026
  5. [5]Exemptions | Shasta County CaliforniaOfficial guide or FAQ · last checked Sep 30, 2026
  6. [6]CA Assessment Laws | Shasta County CaliforniaOfficial guide or FAQ · last checked Sep 30, 2026
  7. [7]Important Dates | Shasta County CaliforniaOfficial guide or FAQ · last checked Sep 30, 2026
  8. [8]Letter To Assessors No. 2026/023: County Assessment Appeals Filing Period for 2026 (BOE, June 2, 2026)Official notice, form, calendar or rules · last checked Sep 25, 2026
  9. [9]Publication 30: Residential Property Assessment Appeals (California State Board of Equalization, February 2020)Official guide or FAQ · last checked Sep 25, 2026
  10. [10]Letter To Assessors No. 2025/020: County Assessment Appeals Filing Period for 2025 (BOE, July 7, 2025)Official notice, form, calendar or rules · last checked Oct 1, 2026
  11. [11]Letter To Assessors No. 2024/022: County Assessment Appeals Filing Period for 2024 (BOE, June 25, 2024)Official notice, form, calendar or rules · last checked Oct 1, 2026
  12. [12]Letter To Assessors No. 2023/023: County Assessment Appeals Filing Period for 2023 (BOE, June 22, 2023)Official notice, form, calendar or rules · last checked Oct 1, 2026
  13. 13.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25077: Median value (dollars), owner-occupied housing units — Shasta County, California
  14. 14.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25103: Median real estate taxes paid, owner-occupied housing units — Shasta County, California
  15. 15.U.S. Census Bureau, ACS 2020–2024 5-year estimates, table B25003: Tenure (owner- and renter-occupied housing units) — Shasta County, California

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

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