Round O, Colleton County, South Carolina Property Taxes

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Property Taxes in Round O, South Carolina

Median Round O, South Carolina effective property tax rate: 0.97%, significantly lower than the national median of 1.02%, and lower than the South Carolina state median of 0.66%.
Median Round O, South Carolina home value: $55,100
Median annual Round O, South Carolina tax bill: $520, lower than the national median property tax bill of $2,400.

How are property taxes in Colleton calculated?

Property taxes in Round O, South Carolina are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Round O's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Round O, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Round O, Colleton County, South Carolina Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.97%

Estimate Property Tax Bill

$534

$496

How Does the Round O Property Tax Calculator Work?

Use this Round O property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Round O's median effective tax rate of 0.97% — based on actual property records in Colleton County — to generate your estimate.

Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Round O's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Round O: rates range from 0.97% in 29474 to 0.97% in 29474, primarily due to differences in school district levies and local assessment districts.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Round O.

About Round O Property Taxes

About Property Taxes in Round O, Colleton, South Carolina

Round O’s median effective property tax rate of 0.97% is higher than the South Carolina state median of 0.66% and lower than the national median of 1.02%. This rate reflects the Colleton County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Round O. Homeowners in ZIP code 29474 carry a median effective rate of 0.97%, while those in 29474 pay 0.97%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Colleton County. Understanding which part of Round O you live in can make a meaningful difference to your annual tax bill.

Round O homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the January 15, 2027 deadline each year.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Round O, Colleton County, South Carolina

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Round O's effective property tax rate to other cities in South Carolina and the median property tax rates in South Carolina and the U.S.

Property Tax Rates Across Round O, Colleton County, South Carolina

Source: Ownwell

0.74%

1.27%

1.80%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Round O Tax Rate

0.97%

Median Effective Colleton County Tax Rate

1.07%

Median Effective South Carolina Tax Rate

0.66%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Round O, Colleton County, South Carolina

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
29474	0.26%	0.60%	0.97%	2.09%	2.47%

Source: Ownwell

Property Tax Assessment Values Across Round O, Colleton County, South Carolina

When examining property taxes in Round O, South Carolina, understanding the distinction between market value and assessed value is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Colleton County appraisal district estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Colleton County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Round O.

For example, the median home price in Round O is $55,100, with tax bills ranging significantly across the county. 29474 has the highest median home price at $55,100.

Property Tax Assessment Values Across Round O, Colleton County, South Carolina

Source: Ownwell

$35,050

$235,000

$434,950

Median Round O Market Value

$55,100

Median Colleton County Market Value

$64,000

Median South Carolina Market Value

$188,850

Median United States Market Value

$235,294

Property Tax Assessment Values Across Round O, Colleton County, South Carolina

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
29474	$11,500	$23,850	$55,100	$123,250	$231,500

Source: Ownwell

Property Tax Bills Across Round O, Colleton County, South Carolina

Round O property tax bills are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. For homeowners in Colleton County, the size of the tax bill depends on how the home is valued, the applicable tax rate, and any exemptions that may reduce the amount owed. With a median home price of $55,100, property taxes can still take a meaningful share of housing costs, especially when assessments rise.

The typical tax bill in the area is $520, while the 25th percentile is $218 and the 75th percentile is $1,143. At the high end, the 90th percentile reaches $2,091, showing how much bills can vary from one homeowner to another. Since property taxes are tied to assessed value, even modest changes in valuation can affect what a homeowner pays each year.

Property Tax Bills Across Round O, Colleton County, South Carolina

Source: Ownwell

$331

$3,206

$6,081

Median Round O Tax Bill

$520

Median Colleton County Tax Bill

$635

Median South Carolina Tax Bill

$1,227

Median United States Tax Bill

$2,400

Property Tax Bills Across Round O, Colleton County, South Carolina

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
29474	$85	$218	$520	$1,143	$2,091

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	January 15

Links
Colleton Tax Assessor
Website	qpublic.schneidercorp.com

Frequently Asked Property Tax Questions in Round O, South Carolina

How are property taxes calculated in Round O, South Carolina?

Property taxes in Round O, South Carolina are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Round O, South Carolina?

To appeal your property taxes in Round O, South Carolina, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Round O, South Carolina?

Common property tax exemptions in Round O, South Carolina include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Round O, South Carolina?

Property tax deadlines in Round O, South Carolina vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Round O, South Carolina?

Ownwell provides professional property tax appeal services in Round O, South Carolina. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.