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Updated 2025 Tax Year

Greenville County
Property Tax Guide

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

10 Official Sources
8 min read
Quick Facts
Tax Rate
0.5% to 0.7% of market value (varies by district and municipality)
Exemptions
5+ Available
Section 1

How Property Tax Works

Greenville County, South Carolina operates on an assessment ratio system where residential properties are assessed at 4% of their fair market value, while non-homestead properties are assessed at 6%. Property taxes fund essential county services including schools, law enforcement, fire protection, roads, and other municipal services. The county reassesses all properties periodically to maintain current market valuations.

Property tax rates in Greenville County vary significantly by location due to special taxing districts, school districts, and municipal boundaries within the county. Effective tax rates typically range from approximately 0.5% to 0.7% of market value for residential properties, though this can vary based on your specific tax district and any applicable tax credits. All tax credits and assessment limitations require separate applications and are not automatically applied to your property.

Section 2

What Makes Up Your Tax Bill

ComponentMillage RateDescription
County General Fund~45 millsBasic county services, administration
School District~85-120 millsVaries by school district within county
Municipal0-50+ millsCity taxes (if within city limits)
Special Districts5-25 millsFire districts, water/sewer, other services
Total Range135-240 millsVaries significantly by location

Note: Rates shown are estimates for FY 2024-2025. One mill = $1 per $1,000 of assessed value. Your actual rate depends on your specific tax district combination. Contact the Assessor's Office for your exact millage rate.

Section 3

When Are Property Taxes Due?

For the 2025/2026 tax year in Greenville 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, new construction completion, or property improvements that increase assessed value during the tax year. These taxes cover the difference between what was originally billed and what should have been billed based on the property changes.

For example, if you purchase a home in March that was previously assessed at $200,000 but the sale price indicates a market value of $300,000, the county may issue a supplemental tax bill for the increased assessed value for the remaining months of the tax year. Similarly, if you complete a major home renovation or addition, you may receive a supplemental bill once the improvements are assessed and added to your property's value.

Example Calculation

Example 1: $300,000 Home with Homestead Credit

  • Market Value: $300,000
  • Assessed Value (4%): $12,000
  • Less: Homestead Credit (if qualified): $50,000 off taxable market value
  • Adjusted Market Value: $250,000
  • Adjusted Assessed Value: $10,000
  • Annual Tax (assuming 160 mills): $1,600
  • Monthly Escrow: ~$133

Example 2: $600,000 Home with Senior Homestead

  • Market Value: $600,000
  • Assessed Value (4%): $24,000
  • Less: Senior Homestead Credit: $50,000 off taxable market value
  • Adjusted Market Value: $550,000
  • Adjusted Assessed Value: $22,000
  • Annual Tax (assuming 160 mills): $3,520
  • Monthly Escrow: ~$293

Example 3: $1,000,000 Home (No Credits)

  • Market Value: $1,000,000
  • Assessed Value (4%): $40,000
  • No credits applied
  • Annual Tax (assuming 160 mills): $6,400
  • Monthly Escrow: ~$533

Note: All tax credits require separate applications and approval. Rates vary by tax district.

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Section 5

Escrow & Property Taxes

Most mortgage lenders require property tax escrow accounts, where you pay monthly tax installments along with your mortgage payment. The lender collects these funds and pays your property taxes directly to Greenville County when due. Your lender will typically collect 1/12th of your estimated annual tax bill each month, plus a small cushion as allowed by federal law.

Property tax bills in Greenville County are mailed in late October, with taxes due in installments on January 15 and June 30. If your property is escrowed, your lender should receive and pay these bills automatically. However, it's important to verify that payments are made on time to avoid penalties. You can verify tax payments and view your account status online at the Greenville County Treasurer's website: https://www.greenvillecounty.org/TreasurerTax/

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 for the current fiscal year? A: Property tax bills are mailed in late October with two payment deadlines: January 15 and June 30 for FY 2024-2025. Late payments incur penalties and interest.

Q: What tax credits are available and do I need to apply? A: Yes, all tax credits require separate applications. The Homestead Credit provides $50,000 off taxable market value for primary residences of owners 65+. Additional credits may be available for disabled veterans, agricultural land, and other qualifying situations.

Q: How does the Homestead Credit work? A: The Homestead Credit removes the first $50,000 of market value from taxation for qualifying primary residences of homeowners 65 or older. This is a tax credit that reduces your tax bill, not an exemption. You must apply annually and meet age/residency requirements.

Q: When are properties reassessed? A: Greenville County conducts periodic countywide reassessments. Property values are also updated when properties sell or undergo significant improvements. You can appeal assessments within specific timeframes after notification.

Q: What are the penalties for late payment? A: Late payments incur penalties of 3% on the first month, plus additional penalties and interest for subsequent months. Properties can eventually be subject to tax sale for non-payment.

Q: Can I pay my taxes online? A: Yes, Greenville County offers online payment options through their website. You can also elect to receive tax bills electronically rather than by mail.

Q: Why do tax rates vary within the county? A: Your total tax rate depends on your location within various special taxing districts including school districts, fire districts, municipalities, and other service areas that each levy their own taxes.

Q: How do I find my exact tax district and rate? A: Use the Property Lookup tool at https://www.greenvillecounty.org/apps/RealPropertySearch/ or contact the Assessor's Office at https://www.greenvillecounty.org/Assessor/ for detailed information about your property's tax districts and rates.

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