Dorchester, Dorchester County, South Carolina Property Taxes
Property Taxes in Dorchester, South Carolina
Median Dorchester, South Carolina effective property tax rate: 0.55%, significantly lower than the national median of 1.02%, and lower than the South Carolina state median of 0.66%.
Median Dorchester, South Carolina home value: $240,274
Median annual Dorchester, South Carolina tax bill: $1,256, lower than the national median property tax bill of $2,400.
How are property taxes in Dorchester calculated?
Property taxes in Dorchester, 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 Dorchester's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Dorchester, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Dorchester, Dorchester County, South Carolina Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.55%
Estimate Property Tax Bill
$1,322
$1,226
How Does the Dorchester Property Tax Calculator Work?
Use this Dorchester property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Dorchester's median effective tax rate of 0.55% — based on actual property records in Dorchester County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Dorchester'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 Dorchester: rates range from 0.55% in 29437 to 0.55% in 29437, 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 Dorchester.
About Dorchester Property Taxes
About Property Taxes in Dorchester, Dorchester, South Carolina
Dorchester’s median effective property tax rate of 0.55% is lower than the South Carolina state median of 0.66% and lower than the national median of 1.02%. This rate reflects the Dorchester 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 Dorchester. Homeowners in the 29437 ZIP code carry a median effective rate of 0.55%, while those in the lowest ZIP also pay 0.55%. This spread reflects how school district boundaries and local assessment districts are drawn across Dorchester County.
Dorchester homeowners who believe their assessed value is too high can file a formal appeal with the local 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 Dorchester, Dorchester 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 Dorchester'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 Dorchester, Dorchester County, South Carolina
Source: Ownwell
0.51%
0.61%
0.72%
Our median effective property tax rate (tax bill Ă· 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 Dorchester Tax Rate
0.55%
Our median effective property tax rate (tax bill Ă· 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 Dorchester County Tax Rate
0.67%
Median Effective South Carolina Tax Rate
0.66%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Dorchester, Dorchester County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29437 | 0.19% | 0.34% | 0.55% | 1.07% | 2.07% |
Source: Ownwell
Property Tax Assessment Values Across Dorchester, Dorchester County, South Carolina
When examining property taxes in Dorchester, 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 Dorchester 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 Dorchester County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Dorchester.
For example, the median home price in Dorchester is $240,274, with tax bills ranging significantly across the county. 29437 has the highest median home price at $240,274.
Property Tax Assessment Values Across Dorchester, Dorchester County, South Carolina
Source: Ownwell
$100,268
$420,150
$740,032
Median Dorchester Market Value
$240,274
Median Dorchester County Market Value
$335,504
Median South Carolina Market Value
$188,850
Median United States Market Value
$235,294
Property Tax Assessment Values Across Dorchester, Dorchester County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29437 | $60,000 | $133,227 | $240,274 | $337,247 | $471,351 |
Source: Ownwell
Property Tax Bills Across Dorchester, Dorchester County, South Carolina
Property tax bills in Dorchester are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the tax rate to that assessed value, and the result is the annual bill homeowners receive. For many owners, the amount can change when home values shift or when local budgets and rates are adjusted.
In Dorchester, the median home price is $240,274, and the median property tax bill is $1,256 in ZIP code 29437. That is below the national median property tax bill of $2,400 and below the national median property tax rate of 1.02%. Bills can still vary widely, though, with the 25th percentile at $653 and the 75th percentile at $2,152.
For homeowners, this means property taxes can be a significant ongoing cost that affects monthly budgeting and long-term housing expenses.
Property Tax Bills Across Dorchester, Dorchester County, South Carolina
Source: Ownwell
$792
$2,966
$5,139
Median Dorchester Tax Bill
$1,256
Median Dorchester County Tax Bill
$2,309
Median South Carolina Tax Bill
$1,227
Median United States Tax Bill
$2,400
Property Tax Bills Across Dorchester, Dorchester County, South Carolina
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 29437 | $279 | $653 | $1,256 | $2,152 | $3,704 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | January 15 |
Links | |
|---|---|
| Dorchester Tax Assessor | |
| Website | www.dorchestercountysc.gov |