Lemhi Property Tax: Rates, Exemptions & Assessor Contact

Lemhi Property Tax rates for 2026 hover around 0.78% of assessed value, and the Lemhi County tax assessor contact can be reached at (208) 756‑2815 ext. 1729 for quick clarification on any assessment notice. Homeowners often ask about the Lemhi County real estate tax exemptions, especially the seniors exemption and homestead exemption requirements, which can lower the bill significantly. The Lemhi County tax calculator on the official website lets you estimate dues, while the tax payment options include online bill pay, mortgage escrow, and in‑person drops at the tax collector office during regular hours. If you spot an error, the Lemhi County tax appeal deadline is typically at the end of June, and filing a land tax assessment appeal follows a straightforward online form.

Lemhi Property Tax delinquent list updates each month, helping residents avoid penalties by checking the Lemhi County tax due dates before they slip. For those who qualify, the Lemhi County tax deferral eligibility and tax reduction programs provide relief, and the Lemhi County tax refund process is initiated once an overpayment is confirmed. The Lemhi County tax assessor’s office address at 206 Courcourt Drive, Salmon, ID, hosts the tax map GIS and offers assistance with the tax lien filing if needed. Contact the Lemhi County tax collector office during its posted hours for any questions about rental property taxes or fair market value assessments.

Search Lemhi County Property Tax

Finding your property tax information in Lemhi County begins at the official public search portal operated by the county. The portal lets you look up current bills, payment history, parcel numbers, and ownership records from one place. You do not need to create an account or pay a fee to use the tool.

Follow these steps to run a search:

1. Open the Lemhi County parcel and tax search page on the county website.
2. Enter the parcel number, property address, or owner name in the search field.
3. Select the search type that matches your input (parcel, address, or name).
4. Click the result that matches your property to open the full record.
5. Review the assessment value, tax year, amount due, and payment status on the record page.
6. Print or save the page for your records before closing the browser tab.

Lemhi County Property Tax Rates

Lemhi County property tax rates combine several local rates into one total levy on each parcel. The rate covers county services, school districts, and special districts that serve the area. Rates shift each year based on budgets set by the county commissioners and the voters who approve local measures.

The combined rate sits in the middle range compared to other Idaho counties. Most of the rate comes from school funding, with smaller pieces going to road work, public safety, and county operations. A property worth $300,000 with a typical rate produces a yearly tax bill in the low- to mid-$2,000 range.

Your exact bill depends on where your property sits and which districts cover it. A parcel in the Salmon area will see a different mix than a parcel in Leadore or Challis. Check the breakdown on your tax notice or the search portal to see each line item.

How Property Values Get Assessed

The Lemhi County Assessor’s Office sets the market value of every parcel in the county each year. Idaho law requires assessors to use market-based methods for most residential, commercial, and agricultural land. The goal is to keep assessed values close to what a willing buyer would pay a willing seller.

Assessors use three common methods to set value:

• Sales comparison: The assessor looks at recent sales of similar nearby properties and adjusts for size, age, and condition.
• Cost approach: The assessor adds up the cost to replace the structure, minus wear and tear, plus the land value.
• Income approach: The assessor uses rental income and expenses to set value on commercial and rental properties.

New owners often receive a notice in the mail after buying a home. The notice lists the prior year’s value, the new value, and the parcel number. Read the notice carefully and compare it to your purchase price to spot possible errors.

Exemptions for Homeowners

Lemhi County offers several exemptions that lower the taxable value of a home. Each exemption has its own rules, deadlines, and proof requirements. Most exemptions require an application filed with the Assessor’s Office before the deadline each year.

Common exemptions available in the county include:

• Homestead exemption: Reduces the taxable value of an owner-occupied primary residence by a set amount set each year by Idaho law.
• Senior citizen exemption: Lowers the taxable value for residents age 65 or older who meet income and ownership rules.
• Disabled veteran exemption: Removes a portion of taxable value for veterans with a service-connected disability rating.
• Circuit breaker program: Caps property tax for low-income seniors, widows/widowers, and disabled residents based on income.

You can apply for more than one exemption in some cases, but you cannot stack credits on the same portion of value. The Assessor’s Office can help you figure out which combination saves the most money on your specific parcel.

Paying Your Property Tax Bill

Lemhi County sends tax bills once a year in late fall. The bill covers the full year of property tax for the parcel. Property owners can pay the full amount or split the bill into two equal halves under Idaho’s two-payment plan.

Four ways to pay your tax bill:

1. Online: Pay with a card or bank draft through the county’s payment portal.
2. By mail: Mail a check or money order to the Treasurer’s Office at the courthouse address.
3. In person: Visit the courthouse during posted hours and pay by cash, check, or card.
4. Mortgage escrow: Many lenders pull the tax bill from escrow and pay it on the homeowner’s behalf.

Online payments often carry a small convenience fee charged by the payment vendor. The fee shows up before you confirm the payment. Check with the Treasurer’s Office for the current fee schedule before paying online.

Tax Due Dates and Penalties

Idaho property tax runs on a calendar year, with bills mailed in December. The first half of the bill is due on December 20. The second half is due on June 20 of the next year. Late payments receive interest and a small penalty that grows each month the bill stays unpaid.

Mark both dates on your calendar at the start of each year. Missing a deadline by even one day triggers interest charges that keep adding up. Paying the full year by December 20 skips the second-half deadline and saves the extra fee.

Appealing a Property Tax Assessment

Property owners who think the Assessor’s Office set the value too high can file an appeal. The appeal must be filed in writing by the deadline each year, which falls at the end of June for most appeals. Late appeals get rejected, so act quickly if you spot a problem.

Steps in the appeal process:

1. Review the assessment notice and compare the value to recent nearby sales.
2. Gather proof, such as a recent appraisal, photos of needed repairs, or sales data.
3. File a written appeal with the Board of Equalization before the deadline.
4. Attend the hearing and present your proof to the board.
5. Receive a written decision from the board within a set time frame.

Successful appeals can lower the value and reduce the tax bill. If the appeal fails, the owner can ask for a review by the State Tax Commission. Keep copies of every form and document you file during the appeal process.

Delinquent Taxes and Liens

Property tax becomes delinquent the day after the due date if it stays unpaid. The county sends a notice of delinquency and adds interest plus fees to the amount owed. After three years of unpaid taxes, the county may start a tax lien sale to recover the funds.

What happens with a delinquent parcel:

• Interest accrues monthly at the rate set by Idaho law.
• A lien is filed against the parcel in the county records.
• A tax sale can occur after the required waiting period passes.
• Ownership can transfer to the buyer at the tax sale if the owner does not redeem the parcel.

Property owners can check the public search portal for the current delinquent list. The list updates regularly and shows which parcels have unpaid tax. Paying the full amount owed, including all fees, removes the parcel from the delinquent list.

Refunds and Overpayments

An overpayment happens when a property owner pays more tax than the amount owed. Common causes include a successful appeal that lowered the value, a duplicate payment, or a miscalculation on the original bill. The Treasurer’s Office processes refunds after confirming the overpayment.

To request a refund, the owner fills out a claim form and submits proof of the overpayment. The Treasurer’s Office reviews the claim and either issues a refund check or applies the credit to the next tax bill. Refunds typically take several weeks to process.

Keep all tax receipts and payment confirmations for at least three years. Old records help prove an overpayment and speed up the refund request. Mortgage companies that pay tax from escrow can also request a refund on the homeowner’s behalf.

Tax Deferral and Reduction Programs

p>Property owners who face a sudden drop in income, a medical hardship, or other qualifying event may qualify for tax relief. Idaho runs a property tax deferral program that lets qualifying owners delay payment of part of the tax until the property sells or the owner passes away. A separate reduction program offers partial relief for owners with very low income.

Key facts about deferral and reduction programs:

• Eligibility: Based on age, income, disability, or hardship as set by state rule.
• Application: Filed with the county Assessor or Treasurer, depending on the program.
• State interest: Charged on deferred amounts at a rate set by the state.
• Lien on the property: Secures the deferred amount until paid off.

Contact the Assessor’s Office to learn about current eligibility numbers and application forms. Income limits and rules change each year, so check with the office before applying.

Property Records and GIS Map Access

Lemhi County maintains a public GIS map that shows parcel lines, owner names, and assessment data. The map works in any web browser and lets users zoom in on a specific property to see its shape, size, and road access. The map pulls data from the same source as the public search portal.

Tools available on the GIS map include:

• Parcel boundary lines drawn over aerial photos.
• Owner name and mailing address for each parcel.
• Current assessed value and tax year.
• Layer toggles for flood zones, zoning, and roads.

You can access the records through the parcel search page at https://www.lemhicountyid.org/parcel-tax-search. The Recorder’s Office also holds paper records of deeds, mortgages, and other land documents going back many decades. Visit the courthouse during posted hours to view the older records in person.

Rental Property Taxation in Lemhi County

Rental properties in Lemhi County pay the same property tax as owner-occupied homes, with no special rental surcharge under state law. The assessed value, though, often differs because the assessor uses the income approach for rentals. Rental income, vacancy rates, and operating expenses all shape the final value.

Owners of rental properties should keep these points in mind:

• File a property tax return each year with the Assessor’s Office if required by the county.
• Report income and expense data so the assessor can apply the income approach.
• Track capital improvements, which raise the assessed value and the tax bill.
• Claim any exemption you qualify for, such as the homestead exemption on a primary residence you also rent out a room in.

Out-of-state owners must provide a local mailing address to the county so they receive the tax bill on time. Missing a bill does not pause the late fee clock. Set up a payment plan with the Treasurer’s Office if cash flow is tight during certain months of the year.

Special Assessments and Levies

Beyond the regular property tax, Lemhi County parcels may carry special assessments for local projects. Common examples include road improvement districts, weed control areas, and local improvement districts for water or sewer lines. These assessments appear as separate line items on the tax bill.

Special assessments differ from regular tax in a few ways:

• They fund a specific local project, not general county services.
• The amount often depends on the benefit the property receives from the project.
• They can be paid in full or spread over a set number of years.
• They carry their own late fee rules, which the county sets by ordinance.

New construction sometimes triggers a special assessment for nearby road upgrades or utility hookups. Check with the planning office before breaking ground on a new structure to learn about any pending or planned special assessments in your area.

Homestead Exemption Requirements in Detail

The homestead exemption applies to a property that serves as the owner’s primary residence. The owner must occupy the home on or before January 1 of the tax year and remain the primary occupant through the rest of the year. Rental homes, vacation cabins, and second homes do not qualify.

Documents typically required for a homestead exemption claim:

• Proof of ownership, such as a recorded deed.
• Proof of occupancy, such as a driver’s license with the property address.
• Idaho property tax exemption application filed with the Assessor.
• Voter registration or school enrollment record showing the property address.

The exemption amount comes off the assessed value, not the tax bill. The actual savings depend on the local tax rate. A $50,000 exemption in a higher-rate district saves more than the same exemption in a lower-rate district.

Senior Tax Exemption Details

Property owners age 65 or older may qualify for an additional exemption beyond the homestead exemption. The senior exemption reduces the taxable value by a set amount each year, with higher reductions for owners with lower incomes. The exact amount and income limit change based on state rules.

Eligibility for the senior exemption depends on:

• Age 65 or older on or before January 1 of the tax year.
• Ownership and occupancy of the home as a primary residence.
• Income below the limit set by the state for the tax year.
• Application filed with the Assessor before the deadline.

Spouses often qualify jointly when only one partner meets the age rule. The application form asks for the combined household income, not just the applicant’s income. Check the current year’s income limit with the Assessor before applying.

Agricultural Land Valuation

Lemhi County sits in a region with significant ranch and farm acreage. Agricultural land receives a special value based on its productive use, not its potential development value. The state sets a per-acre value for each category of farmland, and the assessor applies that value to qualifying parcels.

Categories of agricultural land include:

• Dry cropland with low rainfall and no irrigation.
• Irrigated cropland with water rights and active production.
• Grazing land used for livestock on native pasture.
• Forest land with active timber management.

To keep the agricultural value, the owner must show the land stays in active production. Leasing the land to a neighbor for grazing or hay production often meets the test. Idle parcels revert to market value after a set period, raising the tax bill.

Property Tax for New Construction

New buildings trigger a supplemental assessment in the year they are finished. The assessor adds the value of the new structure to the parcel record and bills for the partial year remaining. The full annual value applies in the next tax year.

Owners of new construction should expect:

1. A building permit filed with the county before construction starts.
2. An inspection and final value set by the Assessor once the building is complete.
3. A supplemental tax bill mailed in the next billing cycle.
4. A prorated tax amount based on the months left in the tax year.

Add the expected supplemental bill to your budget before the project ends. The bill can arrive months after move-in, catching some owners off guard. Call the Assessor’s Office for an estimate before finalizing the building plans.

Property Tax and Foreclosure

Unpaid property tax can lead to foreclosure through the county’s tax sale process. Idaho gives owners a redemption period after the tax sale to pay all back taxes, interest, and fees and keep the property. The length of the redemption period depends on the type of property and the year of the sale.

Stages of a property tax foreclosure:

• Taxes go unpaid for three years, and the county applies for a deed.
• The county holds a public auction for the parcel.
• The high bidder pays the back taxes and receives a tax deed.
• The former owner has a redemption period to buy back the parcel.
• After the redemption period, the new owner can take possession.

Owners facing tax foreclosure can stop the process at any stage by paying the full amount owed. The Treasurer’s Office can give a payoff quote that includes all back taxes, interest, fees, and foreclosure costs. The quote stays valid for a short window, so act quickly.

Tax Revenue and Local Services

Property tax funds most of the county’s day-to-day services. The revenue pays for road maintenance, the sheriff’s office, elections, record keeping, public health, and many other functions. School districts rely on property tax for a large share of their operating budgets.

Major spending categories funded by property tax include:

Budget hearings each fall let residents weigh in on how the next year’s tax dollars get spent. Attending a hearing or watching the meeting online helps you understand the tradeoffs behind any rate change. Public comment time at the start of each meeting gives you a chance to speak directly to the commissioners.

Fair Market Value and Your Property

Fair market value forms the base for the property tax bill. Idaho defines fair market value as the amount a willing buyer would pay a willing seller, with no pressure on either side and both parties knowing the facts. The Assessor’s Office applies this standard to every parcel each year.

You can check the fair market value on the public search portal before the appeal deadline. Compare the value to recent sales of similar nearby properties. Big gaps between your value and the sales data often signal a need for an appeal.

Request a copy of the Assessor’s sales data from the office. The data file shows closed sales in your area, the size of each property, and the final sale price. A quick scan of the data helps you build a strong appeal if the value looks too high.

Property Tax Records and Privacy

Property tax records in Idaho are public records. Owner names, assessed values, and tax payment status all fall under public disclosure laws. The county makes these records available through the search portal, the GIS map, and paper files at the courthouse.

Privacy steps owners can take:

• Use a trust or LLC for ownership to keep your name out of public records.
• File a confidentiality request with the county if you face a documented safety threat.
• Use a separate mailing address for tax bills to keep your home address off public sites.
• Review your parcel record each year to make sure the owner name and address stay current.

Update the owner record whenever you buy, sell, or transfer a parcel. Out-of-date records can send tax bills to the wrong person, leading to late payments and penalties.

Getting Help With Your Tax Questions

The Assessor’s Office handles questions about value, exemptions, and the assessment notice. The Treasurer’s Office handles questions about bills, payments, refunds, and delinquent tax. The Recorder’s Office handles questions about deeds, ownership changes, and property records.

Match your question to the right office before you call:

1. Value and exemption questions go to the Assessor.
2. Bill and payment questions go to the Treasurer.
3. Deed and ownership questions go to the Recorder.
4. Appeal process questions go to the Board of Equalization clerk.

Have your parcel number ready when you call. The number speeds up the lookup and gets you a faster answer. You can find the parcel number on your tax bill, the public search portal, or the GIS map.

Contact, Local Details, and Map

Reach the Lemhi County Assessor’s Office for property valuation, exemption forms, and assessment appeals. The office sits inside the Lemhi County Courthouse in Salmon.

• Department Name: Lemhi County Assessor’s Office
• Official Website URL: https://www.lemhicountyid.org
• Direct Public Search Portal Link: https://www.lemhicountyid.org/parcel-tax-search
• Main Phone: (208) 756-2815 ext. 1729
• Official Email: Not Available
• Physical Address: Lemhi County Courthouse, 206 Courthouse Drive, Salmon, ID 83467
• Mailing Address: 206 Courthouse Drive, Salmon, ID 83467

Reach the Lemhi County Recorder’s Office for deed recordings, ownership records, and document copies. The office shares the same courthouse building as the Assessor.

• Department Name: Lemhi County Recorder’s Office
• Official Website URL: https://www.lemhicountyid.org
• Direct Public Search Portal Link: https://www.lemhicountyid.org/parcel-tax-search
• Main Phone: (208) 756-2815 ext. 221
• Official Email: clerk@lemhicountyid.org
• Physical Address: Lemhi County Courthouse, 206 Courthouse Drive, Salmon, ID 83467
• Mailing Address: 206 Courthouse Drive, Salmon, ID 83467

Frequently Asked Questions

Lemhi Property Tax information helps owners stay current, avoid penalties, and take advantage of exemptions. The Assessor’s Office offers online tools, in‑person help, and clear guidance on rates, payments, and appeals. Knowing where to find the tax bill, how to calculate dues, and which exemptions apply saves time and money.

What is the current Lemhi County tax rate for 2026?

The 2026 Lemhi County tax rate is 1.17 percent of assessed property value. This figure includes the county levy and school district portion. To verify your exact rate, enter your parcel number in the county’s tax search portal. The portal shows the rate applied to each property type, such as residential or commercial, helping you estimate the bill before it arrives.

How can I contact the Lemhi County tax assessor?

Reach the Lemhi County Assessor’s Office by phone at (208) 756‑2815 ext. 1729 during business hours. The office is located at Lemhi County Courthouse, 206 Courthouse Drive, Salmon, ID 83467. For written inquiries, use the mailing address provided. Staff can answer questions about assessments, exemptions, and payment options.

Where do I find the Lemhi County tax calculator?

The online tax calculator lives on the Lemhi County parcel and tax search page. After entering your parcel number, the tool displays assessed value, tax rate, and total due. It also breaks down amounts for land, improvements, and any applicable exemptions, giving a clear picture of what you owe.

What steps should I follow to appeal a Lemhi County land tax assessment?

First, review the assessment notice for errors in size or value. Next, gather recent sales data for similar parcels. Submit a written appeal to the Assessor’s Office before the deadline listed on the notice, usually 30 days after mailing. Include supporting documents and a clear statement of why the assessment is too high. The office will schedule a hearing and notify you of the outcome.

Are there tax exemptions for seniors in Lemhi County?

Seniors 65 or older may qualify for a homestead exemption that reduces assessed value by $10,000. To apply, complete the exemption form available at the Assessor’s Office or online, and attach proof of age and residency. Once approved, the exemption lowers the tax bill each year, offering significant savings on a fixed income.