Sumter County Tax Calculator
g4.sumterpa.com/GIS/Tax_Estimator.asp
I was told when buying new that the "assessed value" would be 80% of sale price. The above link to tax calculator doesn't indicate same so we'll see when bill come out if I was misinformed.
Your scenario in calculator:
Taxes $7,087 (using Wildwood option in the tax calculator)
Annual Maintenance est $650
Annual bond est $2000
Annual fire dist $124
Total $9,861
More info on exemptions