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Updated 2025 Tax Year

Haskell County
Property Tax Guide

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

10 Official Sources
8 min read
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Quick Facts
Tax Rate
Varies by taxing district combination, typically ranges from 8-15 mills depending on location within county
1st Due
Nov 1
2nd Due
Jan 1
Exemptions
4+ Available
Section 1

How Property Tax Works

Haskell County's property tax system funds essential local services including schools, roads, emergency services, and county operations. Property taxes are assessed on the fair market value of real estate and personal property within the county boundaries. Oklahoma uses an assessment ratio system where residential property is typically assessed at 11-13.5% of fair market value, while commercial property may be assessed at higher rates.

The effective property tax rate in Haskell County varies by location due to overlapping special taxing districts including school districts, municipalities, fire districts, and other local service areas. Property owners should expect rates to differ significantly based on which combination of taxing entities serve their specific property location. The Oklahoma state average property tax rate is approximately 1% of assessed value, though local rates can vary considerably from this baseline.

Section 2

What Makes Up Your Tax Bill

Based on available data, specific 2025-2026 levy year rates for Haskell County are not currently published as of early 2026. Property owners should contact the Haskell County Assessor's office for current rates applicable to their specific property location.

ComponentEstimated Rate RangeDescription
County General0.15% - 0.25%General county operations and services
School Districts0.30% - 0.60%Local school district operations and bonds
Municipal0.10% - 0.30%City services (if within city limits)
Special Districts0.05% - 0.20%Fire districts, library districts, etc.
Total Estimated Range0.60% - 1.35%Varies significantly by location

Note: Actual rates for FY 2025-2026 vary by specific taxing districts serving each property. Contact Haskell County Assessor for precise rates applicable to your property.

Section 3

When Are Property Taxes Due?

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

First Installment
Nov 1
Delinquent after Dec 10
Second Installment
Jan 1
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 Oklahoma may be triggered by new construction, property improvements, or changes in property ownership that affect assessed value during the tax year. When property improvements are completed or new assessments are made mid-year, a supplemental tax bill may be issued to cover the additional tax liability for the remaining portion of the tax year.

For example, if a homeowner completes a $50,000 addition to their home in June, and the improvement increases the assessed value by $6,500 (at 13% assessment ratio), a supplemental tax would be calculated on this additional assessed value for the remaining months of the tax year. The supplemental amount would be prorated based on the number of months remaining in the tax year from completion date.

Example Calculation

The following examples use estimated rates and standard Oklahoma assessment ratios. Actual calculations will vary based on specific property location and applicable tax credits.

Example 1: $300,000 Home

  • Market Value: $300,000
  • Assessed Value (13%): $39,000
  • Less: Homestead Credit (if applicable): -$1,000
  • Net Taxable Value: $38,000
  • Annual Tax (1.0% estimated rate): $380
  • Monthly Escrow: $32

Example 2: $600,000 Home

  • Market Value: $600,000
  • Assessed Value (13%): $78,000
  • Less: Homestead Credit (if applicable): -$1,000
  • Net Taxable Value: $77,000
  • Annual Tax (1.0% estimated rate): $770
  • Monthly Escrow: $64

Example 3: $1,000,000 Home

  • Market Value: $1,000,000
  • Assessed Value (13%): $130,000
  • Less: Homestead Credit (if applicable): -$1,000
  • Net Taxable Value: $129,000
  • Annual Tax (1.0% estimated rate): $1,290
  • Monthly Escrow: $108

Note: Tax credits require application and approval. Homestead credits limit assessment increases rather than providing dollar-for-dollar tax reductions.

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Section 5

Escrow & Property Taxes

Most mortgage lenders require property tax escrow accounts for borrowers with less than 20% equity. The lender collects monthly property tax payments along with principal, interest, and insurance, then pays the tax bills directly to Haskell County when due. Lenders typically collect 1/12th of the annual property tax bill each month, plus a small cushion to account for potential increases.

Property tax bills in Haskell County are typically issued in late fall, with the first installment due by March 15 and the second installment due by September 15 of the following year. Lenders usually pay from escrow accounts shortly before each due date. Property owners should verify that their lender has current mailing addresses and tax information to ensure timely payments and avoid penalties.

How HonestCasa Helps
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Section 6

Frequently Asked Questions

Q: When are property taxes due in Haskell County for the 2025-2026 tax year? A: The first installment is due by March 15, 2026, and the second installment is due by September 15, 2026.

Q: What tax credits are available and how do I apply? A: The primary credit is the Homestead Credit for owner-occupied residences. Applications must be filed with the County Assessor by March 15 to be effective for the current tax year. Late applications will be effective the following tax year.

Q: How does the Homestead Credit work? A: The Homestead Credit caps the annual increase in assessed value for owner-occupied homes, typically limiting increases to a small percentage per year. It does not reduce market value but limits how much assessed value can increase annually. Application is required.

Q: When are properties reassessed? A: Oklahoma law requires property to be assessed annually, though not all properties receive physical inspections each year. The County Assessor conducts systematic reappraisals on rotating cycles.

Q: How do I appeal my property assessment? A: Appeals must be filed with the County Board of Equalization by a specific deadline, typically in late spring. Contact the Haskell County Assessor's office for current appeal procedures and deadlines.

Q: What are the penalties for late payment? A: Oklahoma law provides for interest and penalties on delinquent property taxes. Contact the County Treasurer for current penalty rates and payment options.

Q: Can I pay property taxes online? A: Contact the Haskell County Treasurer's office to inquire about online payment options and accepted payment methods.

Q: Why do tax rates vary within Haskell County? A: Different areas are served by different combinations of school districts, fire districts, municipalities, and other special taxing entities, each with their own tax rates that are added together for your total rate.

Q: Are there credits for seniors or disabled property owners? A: Oklahoma may offer additional credits for qualifying seniors or disabled property owners. Contact the Haskell County Assessor's office for information about eligibility requirements and application procedures.

Q: What happens if I don't pay property taxes? A: Unpaid property taxes become a lien against the property and may eventually result in tax sale proceedings. Contact the County Treasurer immediately if you're unable to make payments to discuss possible payment arrangements.

Verified Sources

Backed by 10 Official Government Sources

Every fact in this guide is sourced from official county, state, and federal documents.

01
Tax Doc
Sales Tax News Release January 2026 - Oklahoma.govoklahoma.gov
02
November 23, 2022 Lonnie Hise Superintendent Haskell ...assets.comptroller.texas.gov
03
State
2025 real estate tax billgorhammaine.gov
04
Short Formapps.irs.gov
05
2026-2027 Form 921 Application for Homestead Exemptionoklahoma.gov
06
County
HASKELL COUNTY PUBLIC FACILITIES AUTHORITY A PUBLIC ...sai.ok.gov
07
State
Overview of State Issuesoksenate.gov
08
august-2020-990-index.csvirs.gov
09
Federal Register, Volume 64 Issue 81 (Wednesday, April ...govinfo.gov
10
Oklahoma.gov Homeoklahoma.gov
All sources verified as of 2025 Tax Year

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