Imperial County Property Tax Rates by City, Area, and Tax District 2026
Imperial County’s property tax burden varies by parcel and tax rate area. A recent county-level estimate places the effective property tax rate at 0.68%, with a median annual property tax of about $2,398.
Effective Tax Rate
0.68%
Median Property Tax
$2,398
Tax per $100K
$680
Last Update
August 2026
Imperial County Property Tax 2026-27
Imperial County Property Tax Rate
Imperial County property tax rates vary by district in the provided data. Parcel bills can still include fixed charges, parcel taxes, CFD charges, or special assessments depending on the property.
Base rate
1.0000% general ad valorem tax.
District rates
Imperial County district rates vary from 1.0000% to 1.1645% in the provided data.
Direct charges
Special assessments and parcel charges are added separately.
Area
Representative Rate
Brawley (City) District
1.1392%
Calexico (City) District
1.1645%
Calipatria (City) District
1.0850%
Countywide-Unitary Base Rate
1.0000%
El Centro (City) District
1.1415%
Holtville (City) District
1.1020%
Imperial (City) District
1.1340%
Niland District
1.0650%
San Pasqual Unified / Winterhaven Zone
1.1411%
Seeley District
1.0725%
Unincorporated Area Baseline
1.0000%
Westmorland (City) District
1.0950%
Other Imperial County Property Tools
Property tax research is easier when you can connect tax information with parcel details, property records, maps, and estimated tax calculations. California Property Checker provides several tools that can help users investigate a property from different angles.
Imperial County Property Search
Search property information using an owner name, address, parcel number, city, ZIP code, or other available property filters.
Imperial Property Tax Calculator
Estimate potential property taxes by entering a property value and using relevant tax-rate information for the location.
Imperial Doc Stamp Calculator
Estimate applicable documentary or document-related transfer taxes and charges associated with qualifying real estate transactions.
Imperial County Zoning and Maps
Explore parcel locations, zoning information, property boundaries, maps, and other geographic details connected with a property.
How Property Tax Rates Are Applied in Imperial County
The amount appearing on a property tax bill is not determined by a single countywide percentage. Assessment begins with the property’s taxable value, while the applicable tax rate is determined by its tax rate area and authorized local charges. Exemptions, direct charges, and supplemental assessments can also affect the final amount.
Assessed and Taxable Value
California generally uses a property’s assessed value rather than simply taxing its current market price. Under Proposition 13, a property’s base-year value is generally established after a change in ownership and may increase by no more than 2% annually, subject to applicable rules.
Applying the Tax Rate
Once taxable value is established, the applicable tax rate is applied to that value. California’s basic property tax limitation is generally 1%, with additional voter-approved bonded indebtedness and other authorized charges potentially increasing the total amount due.
Tax Rate Areas
A tax rate area identifies the combination of taxing jurisdictions serving a particular parcel. Imperial County maintains detailed TRA information because properties can fall within different combinations of cities, school districts, water districts, community college districts, and other agencies.
Special Assessments and Charges
Some tax bills include direct charges or assessments that are separate from the basic property tax levy. These may relate to particular local services, districts, or authorized programs and can make the total bill different from a simple rate-times-value calculation.
Voter-Approved Bonds
Local voters may approve bonds that are repaid through property taxes. School and other public-purpose bonds can therefore contribute to the total rate applied to properties within the affected taxing area. Imperial County’s published rate schedules identify individual bond levies within specific TRAs.
Exemptions and Adjustments
Qualifying homeowners may claim California’s Homeowners’ Exemption, which reduces the taxable value of an eligible principal residence by $7,000. Other exemptions or assessment adjustments may apply depending on the property and owner’s circumstances.
Why Imperial County Has Different Tax Districts and Local Rates
Imperial County covers a large area that includes incorporated cities, agricultural communities, desert areas, and unincorporated locations. Because local services and taxing jurisdictions differ from one parcel to another, the combined property tax rate can change substantially by location.
- Tax districts fund specific public services that may cover only designated geographic areas.
- Cities and unincorporated communities can fall under different combinations of taxing jurisdictions.
- A tax rate area combines the agencies legally assigned to a particular parcel.
- Two nearby properties can have different total rates when their district boundaries do not match.
- Voter-approved bonds can add charges to properties within the affected taxing jurisdiction.
- The parcel's exact location determines which tax rate area and authorized charges apply.
Check Property Tax Rates in Nearby California Counties
Comparing Imperial County with surrounding areas can help buyers, investors, and property owners understand how local taxation differs across Southern California. California Property Checker provides county-specific property information for researching taxes, parcels, values, and related property details.
Frequently Asked Questions
Does buying a property in Imperial County trigger reassessment?
Generally, a change in ownership can trigger reassessment under California law. The assessor reviews recorded transfers to determine whether a new base-year value should be established. Certain transfers may qualify for exclusions, so the tax impact depends on the circumstances of the transaction.
Can my assessed value change without selling my property?
Yes. California’s assessment system allows certain changes even when ownership does not change. For example, new construction can result in a reassessment of the newly added value, while a qualifying decline in market value may allow a temporary reduction under Proposition 8.
What is a supplemental property tax bill?
A supplemental bill covers a change in assessed value resulting from an event such as a change in ownership or new construction. In Imperial County, these bills are mailed directly to the property owner and are separate from the regular annual tax bill.
When are Imperial County property taxes due?
For secured property, the first installment becomes due November 1 and generally becomes delinquent after December 10. The second installment becomes due February 1 and generally becomes delinquent after April 10. Weekend and holiday rules can move the applicable delinquency date.
What happens if property taxes become delinquent?
Unpaid secured taxes can incur penalties, and a property can become tax-defaulted if qualifying unpaid taxes remain outstanding at the end of the fiscal year. Additional penalties and redemption charges may then apply. Imperial County also provides an installment plan of redemption for qualifying tax-defaulted properties.
Can I challenge my property's assessed value?
Property owners may request an assessment review or pursue the applicable assessment appeal process when they believe the enrolled value is incorrect. Imperial County provides filing information and deadlines for assessment reductions, including procedures related to supplemental assessments.
Does new construction increase property taxes?
New construction can increase taxable value because the assessor may separately assess the value added by the completed improvement. The existing portion of the property is generally not reassessed merely because an addition is made; the new construction itself is evaluated under California’s assessment rules.
Can home improvements affect my property tax bill?
Some improvements can result in additional assessed value. Additions such as expanded living space, patios, pools, or similar construction may be reassessed based on the market value added by the improvement rather than simply the project’s construction cost.
Where can I verify the tax rate for a specific parcel?
The most reliable way to determine a property’s applicable rate is to identify its parcel and tax rate area and review the current county tax information. Imperial County’s Auditor-Controller publishes tax-rate schedules by TRA, while the Tax Collector handles billing and collection.
Is the estimated tax on a $100,000 property the actual tax bill?
No. The $680 figure is an estimate based on the 0.68% county-level effective rate and is intended for general comparison. An actual bill depends on the property’s assessed or taxable value, tax rate area, exemptions, bonds, direct charges, and other applicable assessments.