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Stanislaus County dates and official links

Stanislaus County Property Tax Calculator

Estimate from home value, or use taxable value and the rate on your bill.

Tools: Stanislaus County, CA

Property tax calculator

Estimate for Stanislaus County, CA

Estimated annual property tax $3,216

$450,100 home value × 0.71% Census effective rate ≈ $3,216 per year. Uses the unrounded ratio; your actual bill may differ.

Estimate only. Not tax, legal or financial advice; confirm with your county.

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Starts at the county’s Census median: $450,100. Change it to your best estimate.

The Census estimate describes owner-occupied homes in 2020–2024. It does not calculate a parcel’s current assessment or exemption savings. Use your bill details to test an exemption.

Official tax information

County, state and national effective rates
Stanislaus County, CA
0.71%
California
0.70%
United States
0.94%

Each rate is median annual taxes ÷ median home value for that area. These historical survey ratios are not tax rates set by law or averages of county rates. Displayed rates are rounded; calculations use the unrounded ratio.

Stanislaus County, CA: math and Census sources

$3,216 median annual taxes ÷ $450,100 median home value = 0.71%. Census ACS 2020–2024.

Sources. Checked Oct 24, 2026.

Median home value
0500000US06099|450100|3186

Official source. Checked Oct 24, 2026.

Median annual taxes
0500000US06099|3216|69|3551|76|2385|120

Official source. Checked Oct 24, 2026.

Effective rate calculation
0500000US06099|3216|69|3551|76|2385|120

Official source. Checked Oct 24, 2026.

California: math and Census sources

$5,124 median annual taxes ÷ $734,700 median home value = 0.70%. Census ACS 2020–2024.

Sources. Checked Oct 24, 2026.

Median home value
0400000US06|734700|1307

Official source. Checked Oct 24, 2026.

Median annual taxes
0400000US06|5124|17|5839|17|3825|19

Official source. Checked Oct 24, 2026.

Effective rate calculation
0400000US06|5124|17|5839|17|3825|19

Official source. Checked Oct 24, 2026.

United States: math and Census sources

$3,119 median annual taxes ÷ $332,700 median home value = 0.94%. Census ACS 2020–2024.

Sources. Checked Oct 24, 2026.

Median home value
0100000US|332700|236

Official source. Checked Oct 24, 2026.

Median annual taxes
0100000US|3119|4|3489|4|2576|4

Official source. Checked Oct 24, 2026.

Effective rate calculation
0100000US|3119|4|3489|4|2576|4

Official source. Checked Oct 24, 2026.

Survey estimates have sampling error and do not account for your parcel’s assessment, taxing districts or exemptions. Estimation methodology.

Due dates for Stanislaus County, CA

First secured-tax installment: November 1, 2026 (Set by law). Last day to pay without a penalty: December 10, 2026.

Installment label
§ 2605 Rev. & Tax. Code November 1 First installment of real property taxes and all taxes on personal property on the secured roll are due and payable.

Official source. Set by law Checked Oct 24, 2026.

Published due date
§ 2605 Rev. & Tax. Code November 1 First installment of real property taxes and all taxes on personal property on the secured roll are due and payable. If the specified date falls on Saturday, Sunday, or a legal holiday, the action may be done on the next business day. (Government Code §§ 6706, 6707)

Official source. Set by law Checked Oct 24, 2026.

Payment cutoff and exact wording
§§ 2617 and 2704 Rev. & Tax. Code December 10 Property owners First installment of taxes on the secured roll, if unpaid, is delinquent at 5:00 p.m. or close of business day, whichever is later.

Official source. Set by law Checked Oct 24, 2026.

Second secured-tax installment: February 1, 2027 (Set by law).

Installment label
§ 2606 Rev. & Tax. Code February 1 Second installment real property taxes due and payable.

Official source. Set by law Checked Oct 24, 2026.

Published due date
§ 2606 Rev. & Tax. Code February 1 Second installment real property taxes due and payable.

Official source. Set by law Checked Oct 24, 2026.

County dates and official payment links. Dates are published dates, not a statement of your account balance.

Exemptions you may be missing (5 programs in our records)

Exemptions you may be missing

Sources. Checked Oct 24, 2026.

Check the exemptions that may fit. A “Yes” does not confirm eligibility; your assessor makes that decision.

Homeowners' exemption

Owners occupying the home as their principal residence on January 1 may qualify for up to $7,000 off assessed value.

Does this describe you?
Possible annual savings Answer above

We’ll show the next step for this exemption.

Estimate only. Not tax, legal or financial advice; confirm with your county.

Official eligibility and application

Eligibility source
If you own a home and occupy it as your principal place of residence as of 12:01 am on January 1st, you may file the Claim for Homeowners’ Property Tax Exemption. This will exempt up to $7,000 in assessed value and result in tax savings.

Official source. Officially published Checked Oct 24, 2026.

Savings source
February 15th Deadline for timely filing of all Exemption claims December 10th Deadline for late filing of Homeowners' & Veterans' Exemptions to qualify for a partial exemption.

Official source. Officially published Checked Oct 24, 2026.

Veterans' exemption

Single veterans with assets not over $5,000; married veterans or qualifying unremarried widows with assets not over $10,000.

Does this describe you?
Possible annual savings Answer above

We’ll show the next step for this exemption.

Estimate only. Not tax, legal or financial advice; confirm with your county.

Official eligibility and application

Eligibility source
In order to be eligible for a Veterans' Exemption, a single veteran must not have assets valued over $5,000. A married veteran (or a veteran's widow who has not remarried) must not have assets valued over $10,000.

Official source. Officially published Checked Oct 24, 2026.

Savings source
February 15th Deadline for timely filing of all Exemption claims December 10th Deadline for late filing of Homeowners' & Veterans' Exemptions to qualify for a partial exemption.

Official source. Officially published Checked Oct 24, 2026.

Disabled veterans' exemption

Veterans with qualifying service-connected disabilities, or qualifying unmarried widows, may qualify.

Does this describe you?
Possible annual savings Answer above

We’ll show the next step for this exemption.

Estimate only. Not tax, legal or financial advice; confirm with your county.

Official eligibility and application

Eligibility source
If you are a veteran with a service-connected disability (or if you are unmarried widow of such a veteran), you may be eligible for an exemption on the assessed value of your home.

Official source. Officially published Checked Oct 24, 2026.

Savings source
February 15th Deadline for timely filing of all Exemption claims December 10th Deadline for late filing of Homeowners' & Veterans' Exemptions to qualify for a partial exemption.

Official source. Officially published Checked Oct 24, 2026.

Proposition 19 senior or disability base-year transfer

Eligible homeowners over 55 or disabled who buy or build a replacement primary home within two years of selling their original primary home may transfer the assessed base-year value.

Does this describe you?
Possible annual savings Answer above

We’ll show the next step for this exemption.

Estimate only. Not tax, legal or financial advice; confirm with your county.

Official eligibility and application

Eligibility source
Proposition 19 allows a homeowner who is over 55, or disabled, to transfer the base year value of their original primary home to a new home that is acquired or newly constructed within two years of the sale of the original primary residence.

Official source. Officially published Checked Oct 24, 2026.

Savings source
The replacement home may be located anywhere in California and be of any value. If a replacement home is of greater market value than the original, the difference between the full cash values of the replacement and original homes must be added to the transferred base year value of the original home. It allows homeowners who are over 55, or disabled, to transfer the base year value up to three times.

Official source. Officially published Checked Oct 24, 2026.

Homeowners' Exemption

Qualifying owner-occupied principal residence on January 1; $7,000 reduction of taxable value.

Does this describe you?
Possible annual savings Answer above

We’ll show the next step for this exemption.

Estimate only. Not tax, legal or financial advice; confirm with your county.

Official eligibility and application

Eligibility source
The California Constitution provides a $7,000 reduction in the taxable value for a qualifying owner-occupied home. The home must have been the principal place of residence of the owner on the lien date, January 1st.

Official source. Officially published Checked Oct 24, 2026.

Full-year marginal estimates before tax ceilings, special charges or mid-year changes. Enter the taxable value before this exemption to avoid subtracting it twice. Estimates are separate. Do not add them together; eligibility, taxing units and restrictions can overlap.

Late payment penalty

Late payment penalty

Sources. Checked Oct 24, 2026.

Not available yet

A complete penalty rule and its payment deadline have not been verified here.

Estimate only. Not tax, legal or financial advice; confirm with your county.

Check the official information

Source details
1st installment penalty = 10% of the 1st installment amount 2nd installment penalty = 10% of the 2nd installment amount plus $10.00

Official source. Officially published Checked Oct 24, 2026.

Is my assessment too high?

Is my assessment too high?

Use market value, not assessed or taxable value.

Compared with the county median At the median

This compares market values only; being above the county median does not establish overassessment.

Estimate only. Not tax, legal or financial advice; confirm with your county.

Official appeal information

Sources. Checked Oct 24, 2026.

Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.

Census home value source
0500000US06099|450100|3186

Official source. Checked Oct 24, 2026.

Census taxes paid source
0500000US06099|3216|69|3551|76|2385|120

Official source. Checked Oct 24, 2026.

Appeal dates and filing

Published appeal deadline: November 30, 2026 (Officially published).

The filing office lists July 2–November 30, 2026 for regular assessments. Supplemental and escape appeals are due within 60 days of postmark or the mailing date on the bill, whichever is later.

How to file: Clerk of the Board of Supervisors, 1010 10th Street, Suite 6700, Modesto, CA 95354.

State guidance: File the county's Assessment Appeal Application (BOE-305-AH) with the clerk of the board in the county where the property is located.

Official appeal source. Last verified 2026-10-24.

Official appeal source. Last verified 2026-10-24.

Official appeal source. Last verified 2026-10-24.

Official appeal source. Last verified 2026-10-24.

Official appeal source. Last verified 2026-10-24.

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Compare the same home value in up to four counties.

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    Starts at the county’s Census median: $450,100. Change it to your best estimate.

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    Estimate only. Not tax, legal or financial advice; confirm with your county. How these estimates work.

    What's next for you

    Stanislaus County, CA

    Due date:

    Official source

    Set by law. Verified October 24, 2026.

    § 2605 Rev. & Tax. Code November 1 First installment of real property taxes and all taxes on personal property on the secured roll are due and payable. If the specified date falls on Saturday, Sunday, or a legal holiday, the action may be done on the next business day. (Government Code §§ 6706, 6707)

    Check the official source

    Add to calendar Remind me

    Updated , from cited verification dates. Individual sources may have earlier checks.