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Updated 2025 Tax Year

Latah County
Property Tax Guide

Everything you need to know about property taxes in Latah County, ID. Rates, due dates, exemptions, and how it affects your monthly payment.

10 Official Sources
8 min read
Quick Facts
Tax Rate
Approximately 1.099% of assessed value, varies significantly by taxing district combination
Exemptions
5+ Available
Section 1

How Property Tax Works

Latah County property taxes fund essential local services including schools, fire protection, law enforcement, roads, and municipal services. Property owners in Latah County face an effective tax rate of approximately 1.099% of assessed value, though rates vary significantly by location within the county due to different combinations of special taxing districts.

The county assesses property at market value without assessment caps, unlike some other Idaho counties. Your actual tax rate depends on which taxing districts serve your property, including school districts, fire districts, highway districts, and municipal levies. Most tax credits and exemptions require annual application and are not automatically applied to your assessment.

Tax bills are mailed each November, with payments split into two installments: the first due June 20th and the second due December 20th. Property owners should verify their specific tax rate and applicable districts, as rates can vary substantially even within the same neighborhood.

Section 2

What Makes Up Your Tax Bill

ComponentRate RangeDescription
Base County Levy0.779% - 0.978%Core county services, varies by district combination
School DistrictVariesLocal school funding, bonds, and supplemental levies
Fire DistrictVariesFire protection and emergency services
Highway DistrictVariesLocal road maintenance and improvement
Municipal LevyVariesCity services (if within city limits)
Special AssessmentsVariesBonds, LIDs, and other special district charges

Total Effective Rate: ~1.099% (FY 2025-2026)

Note: Actual rates vary significantly by location within Latah County. Properties may be subject to different combinations of these taxing districts. Contact the Latah County Assessor's Office to determine your specific rate and applicable districts.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Latah County, property taxes are due in two installments:

Pro tip: If you pay through mortgage escrow, your lender splits these payments across your monthly mortgage. If you pay directly, set calendar reminders to avoid late penalties.
Section 4

Supplemental Tax Bills

Supplemental taxes are additional property tax bills issued when there are changes in property ownership, value, or use during the tax year. In Latah County, supplemental taxes are most commonly triggered by:

Common Triggers:

  • Property ownership changes (sales/transfers)
  • New construction or major improvements completed during the tax year
  • Changes in property use affecting exemption status
  • Discovery of previously unreported improvements

Calculation: Supplemental taxes are prorated based on the number of months remaining in the tax year after the triggering event. For example, if you purchase a home in September and the previous owner's assessment was too low, you may receive a supplemental bill for the difference from September through June.

Example: A property owner completes a $100,000 addition in March. If the local tax rate is 1.099%, the annual increase would be $1,099. Since 4 months remain in the tax year (March-June), the supplemental bill would be approximately $366 ($1,099 × 4/12 months).

Example Calculation

Property Value: $300,000

  • Assessed Value: $300,000
  • Less: Homestead Exemption (if eligible): $125,000
  • Net Taxable Value: $175,000
  • Annual Tax (1.099%): $1,923
  • Monthly (Escrow): $160

Property Value: $600,000

  • Assessed Value: $600,000
  • Less: Homestead Exemption (if eligible): $125,000
  • Net Taxable Value: $475,000
  • Annual Tax (1.099%): $5,220
  • Monthly (Escrow): $435

Property Value: $1,000,000

  • Assessed Value: $1,000,000
  • Less: Homestead Exemption (if eligible): $125,000
  • Net Taxable Value: $875,000
  • Annual Tax (1.099%): $9,616
  • Monthly (Escrow): $801

Note: Homestead exemption amounts shown are estimated. Actual exemption requires application by April 15th annually. Tax rates may vary by specific taxing districts within Latah County.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Latah County require property tax escrow accounts to ensure timely payment of property taxes. Here's how the process works:

Escrow Setup: Lenders collect 1/12 of your annual property tax bill each month along with your mortgage payment. At closing, you typically pay 2-6 months of property taxes into escrow to establish the account.

Payment Timing: Your lender pays both installments on your behalf - the first by June 20th and the second by December 20th. This ensures you avoid the 2% late penalty that applies after December 21st.

Annual Analysis: Lenders conduct yearly escrow analyses, usually in the fall, to adjust monthly payments based on current tax bills. If taxes increase significantly due to reassessment or new special district charges, your monthly payment may increase.

Verification: You can verify escrow payments by checking your annual escrow statement or contacting Latah County directly. Property owners remain ultimately responsible for ensuring taxes are paid even when using escrow services.

How HonestCasa Helps
  • Understand whether your escrow is set correctly
  • See how rising taxes will change your monthly payment
  • Plan ahead instead of being surprised by "shortage" letters
Section 6

Frequently Asked Questions

Q: When are property taxes due in Latah County for FY 2025-2026? A: First installment is due June 20, 2025, and second installment is due December 20, 2025. A 2% flat penalty applies to late payments starting December 21st.

Q: What homestead tax credit is available and do I need to apply? A: Idaho's homestead exemption can reduce your taxable assessed value by up to $125,000 for owner-occupied primary residences. You must apply annually by April 15th - this credit is not automatic.

Q: Does the homestead credit reduce my home's market value? A: No, the homestead exemption reduces your taxable assessed value for property tax purposes only. It also includes a circuit breaker provision that can limit assessment increases for qualifying senior and disabled homeowners.

Q: How often is property reassessed in Latah County? A: Idaho requires annual assessment updates. The Latah County Assessor reviews all properties yearly and may adjust values based on market conditions, sales data, and property improvements.

Q: How do I appeal my property assessment? A: File an appeal with the Latah County Board of Equalization by the fourth Monday in June. You must provide evidence supporting your claim that the assessed value is incorrect.

Q: Can I pay property taxes online? A: Yes, Latah County offers online payment options through their official website. You can pay by electronic check or credit card, though credit card payments may include processing fees.

Q: What happens if I don't pay property taxes on time? A: A 2% penalty applies immediately after December 20th. Continued non-payment can result in tax deed proceedings, where the county may eventually sell your property to recover unpaid taxes.

Q: Why did my property tax increase when I didn't improve my property? A: Increases can result from rising property values, new or increased special district levies, school bonds, or changes in tax rates. Your tax rate may also change if you move between different taxing districts within the county.

Q: Are there other property tax credits available besides homestead? A: Yes, Idaho offers additional credits for disabled veterans, surviving spouses, and certain agricultural properties. Each requires separate application with specific eligibility criteria and deadlines.

Q: How do special taxing districts affect my bill? A: Your property may be subject to multiple overlapping districts (school, fire, highway, etc.). Each sets its own levy rate, so identical properties in different areas of Latah County can have substantially different tax bills.

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