FIPS: 16041 • Seat: Preston

Franklin County Property Appraiser & Tax Assessor

Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for Franklin County, Idaho.

Tax Rate 0.58% Effective Rate
Median Home $351k Census ACS Value
Annual Tax $2036 Estimated Median
Assessment Ratio 100% Statutory Level

Franklin County Assessor's Office Information

Physical Address

Franklin County Appraisal & Assessment Office, Preston, ID 16001

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Operating Hours

Monday - Friday: 8:00 AM - 4:30 PM (Local Time)

Closed on state & federal holidays.

Telephone / Contact

(208) 597-8771

Online Property Search Tool

County Assessor Search

Franklin County Property Tax Calculator

Estimated using Franklin County's effective tax rate of 0.58% (Assessment ratio: 100%)

$
Quick Presets:
* Estimates do not account for local municipal surcharges, special district levies (MUD / ISD), or individual homestead exemption deductions.
Estimated Annual Tax
$2036
per year
Monthly Escrow $170/mo
Assessed Value $351.000
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Appealing Your Franklin County Assessment

Statutory Protest Deadline:

Fourth Monday in June by 5:00 PM.

Under Idaho property tax law, property owners in Franklin County have the legal right to challenge an assessed valuation that exceeds fair market value, is unequally appraised compared to neighboring properties, or contains clerical errors.

Step 1: Informal Review

Contact the Franklin County Assessor's Office to review your property record card, verify square footage, and present recent comparable sales (comps).

Step 2: Formal Hearing

If informal review does not resolve the valuation, file a written notice of appeal with the County Board of Equalization before the statutory deadline.

Save on Property Taxes

Was Your Franklin County Home Over-Assessed This Year?

Studies show up to 30% to 60% of US residential properties are overvalued by automated municipal algorithms. Protesting your assessment before the statutory deadline can lower your tax bill by an average of $1,100/year.

⏰ Key Deadline: Fourth Monday in June by 5:00 PM.

Franklin County Homestead Exemptions & Tax Relief

Homeowners in Franklin County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:

General Homestead Exemption:

Idaho Homeowner's Exemption exempts 50% of the value of the home and up to one acre of land, capped at $125,000.

Seniors & Disabled Veterans:

Property Tax Reduction (Circuit Breaker) program reduces taxes by up to $1,500 for qualifying low-income seniors and disabled veterans.

Public Records & Deeds Official Recording Partner

Need Deed, Lien, or Title Records for Franklin County?

While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in Franklin County are maintained by the County Clerk & Recorder.

Frequently Asked Questions

Where is the Franklin County Property Appraiser office located?

The official Franklin County property appraisal and tax assessment office is located at Franklin County Appraisal & Assessment Office, Preston, ID 16001. Operating hours are typically Monday - Friday: 8:00 AM - 4:30 PM (Local Time). You can reach the customer service staff by phone at (208) 597-8771.

What is the property tax rate in Franklin County, ID?

The average effective property tax rate in Franklin County is approximately 0.58%. For a home with the median county market value of $351.000, the estimated annual property tax is about $2036 per year.

How do I search for a property or parcel in Franklin County?

You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official Franklin County parcel search portal: https://idcounties.org//assessor/parcel-search.

When is the deadline to appeal my property assessment in Franklin County?

Property valuation protests and appeals in Franklin County must be submitted by: Fourth Monday in June by 5:00 PM. Appeals are formally reviewed and heard by the County Board of Equalization.

How does the Homestead Exemption work in Franklin County?

Idaho Homeowner's Exemption exempts 50% of the value of the home and up to one acre of land, capped at $125,000. Additional exemptions are available for senior citizens (65+) and disabled military veterans (Property Tax Reduction (Circuit Breaker) program reduces taxes by up to $1,500 for qualifying low-income seniors and disabled veterans.).

Adjacent & Neighboring County Appraisers

County Overview

County Seat: Preston
Population (2023): 15.494
Land Area: 663 sq mi
Tax Assessor Ratio: 100%
State Agency: Idaho Dept of Revenue
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