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Updated 2025 Tax Year

Seminole County
Property Tax Guide

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

10 Official Sources
8 min read
Quick Facts
Tax Rate
Base rate varies by location (typically 0.8%-1.2% effective rate depending on municipal and district boundaries)
1st Due
Nov 1
Exemptions
5+ Available
Section 1

How Property Tax Works

Seminole County, Florida operates under a property tax system that funds essential county services including schools, public safety, infrastructure, and local government operations. Property owners pay taxes based on their property's assessed value multiplied by the applicable millage rate, which is expressed as dollars per $1,000 of assessed value. The county follows Florida's Save Our Homes (SOH) law, which caps annual assessment increases at 3% for homestead properties, providing significant protection against rapid market value increases.

Property tax rates in Seminole County vary significantly depending on your specific location within the county due to different municipal boundaries and special taxing districts. These districts may include fire districts, water management districts, library districts, and incorporated cities, each adding their own millage to your total tax bill. The effective tax rate typically ranges from approximately 0.8% to 1.2% of assessed value, though this can vary based on your property's location and applicable exemptions or credits.

Section 2

What Makes Up Your Tax Bill

ComponentRate (per $1,000)Description
County General Fund~2.9000Basic county services, administration
School District~4.8751Seminole County Public Schools
MunicipalVariesCity taxes (if within incorporated city limits)
Fire DistrictVariesFire protection services (unincorporated areas)
Library District~0.2500Seminole County Library system
Water Management~0.2841St. Johns River Water Management District
Hospital District~0.4000Regional medical services

Note: These rates apply to the FY 2024-2025 levy year and are subject to annual changes. Actual total millage rates range from approximately 8-12 mills depending on your property's location within various special taxing districts. Properties in incorporated cities will have different municipal rates, while unincorporated areas may have additional fire district assessments.

Section 3

When Are Property Taxes Due?

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

First Installment
Nov 1
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 Seminole County are triggered when there are changes to property ownership, new construction completion, or significant improvements that increase a property's assessed value mid-tax year. These taxes cover the difference between what was originally assessed and the new assessed value, prorated for the remaining months in the tax year.

For example, if you purchase a home in March that was previously assessed at $200,000 but now has a market value of $350,000, a supplemental tax bill will be issued for the increased assessed value difference, calculated from March through the end of the tax year. New construction supplemental taxes are issued once the county determines the structure is substantially complete and habitable, typically when a Certificate of Occupancy is issued.

Example Calculation

Example 1: $300,000 Property (with Homestead Exemption)

  • Market Value: $300,000
  • Homestead Exemption Applied: -$50,000
  • Net Taxable Value: $250,000
  • Tax Rate: 9.7 mills (0.0097)
  • Annual Tax: $2,425 ($250,000 ÷ 1,000 × 9.7)
  • Monthly Escrow: ~$202

Example 2: $600,000 Property (with Homestead + Senior Exemption)

  • Market Value: $600,000
  • Homestead Exemption: -$50,000
  • Additional Senior Exemption: -$50,000
  • Net Taxable Value: $500,000
  • Tax Rate: 9.7 mills (0.0097)
  • Annual Tax: $4,850 ($500,000 ÷ 1,000 × 9.7)
  • Monthly Escrow: ~$404

Example 3: $1,000,000 Property (Non-Homestead)

  • Market Value: $1,000,000
  • No Exemptions Applied: $0
  • Net Taxable Value: $1,000,000
  • Tax Rate: 10.2 mills (0.0102)
  • Annual Tax: $10,200 ($1,000,000 ÷ 1,000 × 10.2)
  • Monthly Escrow: ~$850

Note: All exemptions require separate applications and approval. Rates shown are representative and actual rates vary by specific location within the county.

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Section 5

Escrow & Property Taxes

Most mortgage lenders in Seminole 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 and holds these funds to pay your property taxes when they become due on November 1st each year. Lenders typically collect an additional 1-2 months of property tax payments as a cushion to ensure adequate funds are available.

Your lender will receive your property tax bill directly from Seminole County and make payment on your behalf. After paying your taxes, the lender will provide you with documentation showing the payment was made. You can verify your payment was received by checking the Seminole County Tax Collector's website or calling their office directly. If you believe there's an error with your escrow analysis or payment, contact your lender immediately as you remain ultimately responsible for ensuring taxes are paid on time.

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 Seminole County for FY 2024-2025? A: Property taxes are due November 1st annually. Early payment discounts are available: 4% discount in November, 3% in December, 2% in January, and 1% in February. Taxes become delinquent on April 1st with penalties and interest applied.

Q: What homestead tax credits are available and do I need to apply? A: The standard homestead exemption removes up to $50,000 from your assessed value and caps annual assessment increases at 3%. You MUST file an application with the Property Appraiser's office by March 1st. Additional credits include Senior Exemption, Disability Exemption, and Veterans' Exemption - all requiring separate applications.

Q: How does the homestead credit actually work? A: The homestead credit doesn't reduce your property's market value, but rather caps how much your assessed value can increase each year (maximum 3% under Save Our Homes). It also provides up to $50,000 in exempted value. This is NOT automatic - you must apply by March 1st of the year you want coverage.

Q: What happens if my property assessment seems too high? A: You can file a petition with the Value Adjustment Board between filing deadline and July 18th. The Property Appraiser mails Truth in Millage (TRIM) notices in August showing proposed taxes, giving you another opportunity to appeal before final tax bills are set.

Q: What are the penalties for late property tax payments? A: Taxes become delinquent April 1st, with 3% interest charged immediately, then 1.5% per month thereafter. If unpaid for two years, the property may be subject to tax certificate sale, and after seven years, potential tax deed sale.

Q: Can I pay my property taxes online? A: Yes, Seminole County offers online payment through the Tax Collector's website at seminoletax.org. You can pay by bank transfer, credit card, or debit card, though convenience fees may apply for card payments.

Q: Why do I pay different rates than my neighbor? A: Tax rates vary based on your property's location within different special taxing districts. Properties in incorporated cities pay municipal taxes, while unincorporated areas may pay fire district taxes. Additionally, some areas have library districts, hospital districts, or other special assessments.

Q: If I recently moved to Florida, when can I apply for homestead exemption? A: You must establish Florida residency and make the property your permanent residence by January 1st to qualify for homestead exemption that tax year. Applications must be filed by March 1st with the Seminole County Property Appraiser's office, and you'll need to provide documentation proving residency such as voter registration and driver's license.

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