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Updated 2025 Tax Year

La Salle County
Property Tax Guide

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

9 Official Sources
8 min read
Quick Facts
Tax Rate
2.5% to 3.2% of assessed value (varies by taxing districts including county, Dilley ISD, and special districts)
1st Due
Jan 31
Exemptions
5+ Available
Section 1

How Property Tax Works

La Salle County, Texas operates on a property tax system that serves as the primary funding mechanism for essential local services including county government operations, public schools, emergency services, and infrastructure maintenance. Property owners in La Salle County pay taxes to multiple jurisdictions simultaneously, including the county, school districts (primarily Dilley ISD), and various special taxing districts that provide services like water, drainage, and municipal utility districts.

The effective tax rates in La Salle County typically range from approximately 2.5% to 3.2% of assessed value, depending on your specific location within the county and which special taxing districts serve your property. This rate is comprised of separate levies from each taxing jurisdiction, with school district taxes generally representing the largest portion of your total tax bill. It's important to note that actual tax rates vary significantly by location within La Salle County due to the presence of different combinations of special taxing districts, municipal boundaries, and school district zones.

Property assessments in Texas are conducted by the county appraisal district and are generally based on market value as of January 1st of each tax year. However, various tax credits and exemptions may reduce either your assessed value or final tax liability, though most require annual application and are not automatically applied to your property.

Section 2

What Makes Up Your Tax Bill

ComponentRate (per $100)DescriptionLevy Year
La Salle County$1.50County general operations, roads, law enforcement, courtsFY 2025-2026
Dilley ISD~$1.25-$1.35School district operations and debt serviceFY 2025-2026
City (if applicable)$0.20-$0.45Municipal services (varies by city)FY 2025-2026
Special Districts$0.05-$0.25Water, MUD, hospital districts (varies by location)FY 2025-2026
Total Estimated Range$3.00-$3.55Combined rate varies by specific locationFY 2025-2026

Note: These rates are estimates for FY 2025-2026 and actual rates vary significantly based on your property's specific location within La Salle County. Properties may be served by different combinations of school districts, cities, and special taxing districts, resulting in different total tax rates. Contact the La Salle County Appraisal District for your property's exact taxing jurisdictions and current rates.

Section 3

When Are Property Taxes Due?

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

First Installment
Jan 31
Delinquent after Dec 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 La Salle County are additional tax assessments that occur when there are changes to property ownership, value, or use during the tax year. The most common triggers include the sale or transfer of property to a new owner, completion of new construction or major improvements, changes in property use (such as converting agricultural land to residential), or corrections to previous assessment errors discovered by the appraisal district.

When a supplemental assessment is issued, it is calculated based on the difference between the new assessed value and the previous assessed value, prorated for the portion of the tax year remaining. For example, if you purchase a home in La Salle County in July and the appraisal district determines the property was under-assessed, you may receive a supplemental tax bill covering the additional tax liability from July through the end of the fiscal year. The supplemental tax uses the same tax rates as the original assessment but applies only to the increased value for the applicable time period.

Example Calculation

Example 1: $300,000 Home with Homestead Exemption

  • Market Value: $300,000
  • School District Homestead Exemption: -$100,000
  • Taxable Value: $200,000
  • Tax Rate: 3.25% (estimated combined rate)
  • Annual Tax: $6,500
  • Monthly Escrow: ~$542

Example 2: $600,000 Home with Homestead and Over-65 Credits

  • Market Value: $600,000
  • School District Homestead Exemption: -$100,000
  • Additional Over-65 Exemption: -$10,000
  • Taxable Value: $490,000
  • Tax Rate: 3.25%
  • Annual Tax: $15,925
  • Monthly Escrow: ~$1,327

Example 3: $1,000,000 Home with Homestead Only

  • Market Value: $1,000,000
  • School District Homestead Exemption: -$100,000
  • Taxable Value: $900,000
  • Tax Rate: 3.25%
  • Annual Tax: $29,250
  • Monthly Escrow: ~$2,438

Note: All exemptions and credits require application and approval. These examples use estimated combined tax rates that vary by specific location within La Salle County.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in La Salle County require borrowers to maintain an escrow account for property tax payments, especially when the loan-to-value ratio exceeds 80%. Your lender collects monthly escrow payments along with your mortgage payment, typically calculated by dividing your annual tax bill by 12 and adding a cushion of 2-3 months as required by federal regulations. The lender then pays your property taxes directly to La Salle County when they become due.

Property tax bills in La Salle County are typically mailed in October, with the first installment due by October 15th and the second installment due by March 1st of the following year. Your lender should receive a copy of the tax bill and make payments on your behalf according to these deadlines. However, it's important to verify that payments are made timely, as you remain ultimately responsible for ensuring taxes are paid even when using an escrow account.

If your property taxes increase significantly due to reassessment or rate changes, your lender will conduct an escrow analysis and may increase your monthly escrow payment accordingly. You'll receive notice of any escrow payment changes, typically with 60 days advance notice. You can also contact your lender at any time to request an escrow analysis or to discuss making additional payments to cover anticipated increases.

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 La Salle County for FY 2025-2026? A: The first installment is due October 15, 2025, and the second installment is due March 1, 2026. You can pay the full amount by the first due date to avoid having to make a second payment.

Q: What homestead tax credits are available and do they require application? A: The primary homestead exemption provides up to $100,000 reduction in assessed value for school district taxes on your primary residence. This requires application with the La Salle County Appraisal District. Additional credits may be available for disabled veterans, seniors over 65, or disabled persons, but all require separate applications.

Q: How does the homestead exemption work? A: The homestead exemption reduces your assessed value by up to $100,000 for school district taxes and also caps annual assessment increases at 10% for your primary residence. You must file an application with the appraisal district, and the exemption is not automatic.

Q: What is the deadline to apply for tax exemptions? A: Applications for most exemptions must be filed by April 30th following the tax year, though late applications may be accepted with penalty in certain circumstances.

Q: How often are properties reassessed in La Salle County? A: Properties are subject to annual reassessment by the La Salle County Appraisal District. However, homestead properties are protected by a 10% annual cap on assessed value increases.

Q: Can I appeal my property tax assessment? A: Yes, you can appeal your assessment to the La Salle County Appraisal Review Board. Informal appeals typically must be filed by May 15th, with formal appeals due by May 31st or within 30 days of receiving your notice of appraised value.

Q: What are the penalties for late payment? A: Late payments incur penalties of 6% for the first month, plus an additional 1% for each subsequent month, plus interest. Attorney fees may also be added for delinquent accounts.

Q: Can I pay my property taxes online? A: Yes, La Salle County typically offers online payment options through the county tax assessor-collector's website. Credit card and electronic check payments are usually accepted, though convenience fees may apply.

Q: Why did my tax bill increase if tax rates didn't change? A: Tax bills can increase due to rising property values, completion of new construction or improvements, loss of previous exemptions, or changes in the special taxing districts that serve your property.

Q: What happens if I disagree with my special district taxes? A: Special district taxes are assessed separately from county taxes. You would need to contact the specific special district directly to dispute charges or seek information about their tax rates and assessments.

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