HonestCasa logoHonestCasa
Updated 2025 Tax Year

Yakima County
Property Tax Guide

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

10 Official Sources
8 min read
Quick Facts
Tax Rate
Approximately 0.924% effective rate (varies by special taxing districts)
1st Due
Apr 30
2nd Due
Oct 31
Exemptions
5+ Available
Section 1

How Property Tax Works

Yakima County's property tax system serves as the primary funding mechanism for essential local services including schools, roads, fire protection, libraries, and general county operations. Property taxes in Yakima County are assessed annually on January 1st and are based on the assessed value of real property, which is capped at 1% of fair market value as determined by the County Assessor.

The effective property tax rate in Yakima County varies significantly by location within the county due to the overlay of multiple special taxing districts. While the combined ratio for 2025 indicates an overall rate structure of approximately 92.4% of the 1% assessment cap, individual property owners may experience different effective rates depending on their specific location and the special districts that serve their area, including school districts, fire districts, hospital districts, and other local improvement districts.

Section 2

What Makes Up Your Tax Bill

ComponentRate RangeDescription
County Regular LevyVariableFunds general county operations, roads, and services
State Levy (Part 1 & 2)VariableState-mandated property tax for state operations
School District LevyVariableLocal school district operations and debt service
Special District LeviesVariableFire districts, library districts, hospital districts, etc.
Road District LevyVariableMaintenance and improvement of local roads
Combined Rate~0.92%Total effective rate for Tax Year 2025

Note: These rates apply to Tax Year 2025, payable in 2025-2026. Actual rates vary significantly by property location within Yakima County based on which special taxing districts serve the property. Contact the Yakima County Assessor's Office for specific rate information for your property's tax code area.

Section 3

When Are Property Taxes Due?

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

First Installment
Apr 30
Delinquent after Dec 10
Second Installment
Oct 31
Delinquent after Apr 10
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 in Yakima County are additional property tax bills issued when there are changes in property ownership, new construction, or improvements that increase a property's assessed value during the tax year. These taxes are calculated based on the difference between the old and new assessed values, prorated for the portion of the tax year remaining after the change occurred.

Common triggers for supplemental taxes include: purchasing a home (change of ownership), completing new construction or major renovations, adding structures like pools or garages, or correcting assessment errors that result in higher valuations. For example, if you complete a $50,000 home addition in July, you would receive a supplemental tax bill for the increased assessment covering July through the end of the tax year, calculated at your property's applicable tax rate.

Example Calculation

Property Value: $300,000

  • Assessed Value: $300,000
  • Less: Senior/Disabled Credit (if eligible): -$1,000
  • Net Taxable Value: $299,000
  • Annual Tax (@ 0.92%): $2,751
  • Monthly Escrow: $229

Property Value: $600,000

  • Assessed Value: $600,000
  • Less: Senior/Disabled Credit (if eligible): -$1,000
  • Net Taxable Value: $599,000
  • Annual Tax (@ 0.92%): $5,511
  • Monthly Escrow: $459

Property Value: $1,000,000

  • Assessed Value: $1,000,000
  • Less: Senior/Disabled Credit (if eligible): -$1,000
  • Net Taxable Value: $999,000
  • Annual Tax (@ 0.92%): $9,191
  • Monthly Escrow: $766

Note: Tax credits shown require application and income qualification. Actual tax rates vary by specific tax code area within the county.

See How Taxes Affect Your Payment

Property taxes are just part of your total monthly cost. Get the full picture.

Calculate Now
Section 5

Escrow & Property Taxes

Most mortgage lenders in Yakima County require borrowers to maintain an escrow account for property tax payments, particularly for loans with less than 20% down payment. The lender collects monthly escrow payments equal to 1/12 of the annual property tax bill, plus a small cushion as allowed by federal law. Lenders typically pay property taxes directly to the Yakima County Treasurer on behalf of homeowners.

Property owners should verify that their lender has paid taxes correctly and on time, as the property owner remains ultimately responsible for tax payments even when using escrow. The Yakima County Treasurer provides online access to view payment history and current balances. If you pay taxes independently without escrow, remember that first-half 2026 taxes are due by April 30th, with the full balance due by October 31st if the first half remains unpaid.

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 Yakima County property taxes due for 2026? A: First-half 2026 property taxes are due by April 30th. If unpaid, the remaining full balance is due by October 31st.

Q: What tax credits are available and do I need to apply? A: Senior and disabled person tax credits are available for qualifying property owners with income limitations. These credits require annual application through the County Assessor's office and are not automatic.

Q: Is there a homestead credit that limits my assessment increases? A: Washington State provides homestead protection for primary residences, but this is primarily for creditor protection rather than tax reduction. Property owners must file declarations to establish homestead status, and this does not automatically reduce property taxes.

Q: How often are properties reassessed in Yakima County? A: All properties are assessed annually as of January 1st. The County Assessor reviews market conditions and may adjust assessed values based on sales data and property improvements.

Q: What happens if I pay my property taxes late? A: Late payments incur penalties and interest charges. After October 31st, unpaid taxes become delinquent and subject to additional fees and potential foreclosure proceedings.

Q: Can I pay my property taxes online? A: Yes, Yakima County offers online payment options through the County Treasurer's website, and there is a new drive-thru facility available for property tax payments.

Q: How do special district taxes affect my bill? A: Your property tax bill includes levies from all taxing districts serving your property, such as school districts, fire districts, and library districts. The specific combination varies by location within the county.

Q: How do I appeal my property assessment? A: Property assessment appeals must be filed with the Yakima County Board of Equalization by July 1st following the assessment. Contact the County Assessor's office for specific appeal procedures and deadlines.

See the Full Picture of Your Home Costs

Property taxes are just one piece of homeownership. HonestCasa helps you understand your total monthly cost and explore safe ways to access your home equity.

Total Monthly Cost

Mortgage + taxes + insurance + HOA

Equity Growth

Track how your equity grows over time

Safe Equity Access

Options for projects or debt payoff

Free • No credit check • 2-minute estimate