James Island Property Tax Calculator
In James Island, South Carolina, the median property tax bill is $1,813 a year on a home worth around $454,200 — an effective rate of 0.4% of value. That is the 16th lowest rate of the 102 South Carolina cities with Census data (state average 0.49%). On a $350,000 home that works out to about $1,400/year ($117/month in escrow). Enter your home value below.
$3,850 / year
$320.83/month in escrow · effective rate 1.10% of value
Effective rates are state averages (Tax Foundation / Census ACS). Your local rate, assessment ratio and exemptions vary by county — adjust the rate for an exact bill. How we calculate →
James Island property tax rate vs the rest of South Carolina
James Island has an effective property tax rate of 0.4% — its median real-estate tax bill ($1,813) as a share of its median home value ($454,200). That is below South Carolina's 0.49% state average, and ranks the 16th lowest of the 102 South Carolina cities we track.
Your bill is set by overlapping local taxing bodies — the city, the county, and the school district — so the same home value in a neighbouring town can owe a very different amount. The calculator above starts from James Island's 0.4% effective rate; adjust it to your exact parcel or add a homestead exemption for a closer estimate.
Property tax by home value in James Island
Estimated annual James Island property tax at its 0.4% effective rate:
$250,000 home → $1,000/yr · $350,000 home → $1,400/yr · $500,000 home → $2,000/yr.
Divide by 12 for the monthly escrow your mortgage servicer collects — about $117/month on a $350,000 home. These figures use the city effective rate; your exact local rate and any exemptions change the final bill.
How affordable is property tax in James Island?
The typical James Island homeowner pays about $1,813 in property tax against a median household income of $100,176 — roughly 1.8% of income a year. That ratio is a quick way to weigh the real burden of property tax, since a modest rate on an expensive home can still be a large dollar bill.
How James Island property tax is calculated
Your assessor sets James Island's assessed value, and local millage rates from the city, county and school district are applied to it; the 0.4% effective rate rolls all of that into one share of market value. To estimate your tax, multiply your home value by 0.4% (or your exact local rate), then subtract any homestead or senior exemption you qualify for. The calculator above does this and shows both the annual bill and the monthly escrow amount.
James Island property tax — frequently asked questions
What is the property tax rate in James Island, South Carolina?
James Island's effective property tax rate is 0.4% of home value in 2026 — its median $1,813 bill on a median $454,200 home. That is the 16th lowest of the 102 South Carolina cities we track, where the state average is 0.49%.
How much is property tax on a $350,000 home in James Island?
At James Island's 0.4% effective rate, a $350,000 home owes about $1,400 a year — roughly $117 a month through escrow. Your exact parcel and any exemptions can move this up or down.
Is property tax high in James Island?
James Island ranks the 16th lowest of the 102 South Carolina cities by effective rate (0.4% vs the 0.49% state average), so it is on the lower side for South Carolina. The median bill is $1,813 a year.
What is the median property tax in James Island?
The median James Island homeowner pays about $1,813 a year, on a median home value of around $454,200 — an effective rate near 0.4% (US Census ACS).
How is James Island property tax calculated?
Multiply your home's value by James Island's effective rate (0.4%, or your exact local millage), then subtract any homestead exemption. The assessor sets the assessed value and local bodies set the rates; the calculator above estimates the annual and monthly amounts.
Compare nearby cities in South Carolina
See all 102 South Carolina cities ranked by property tax rate, or compare:
Researched & verified by the Calcuris Data & Research Team. How we build and check our tools →