Home and mortgage

St. Johns County, FL Property Tax Calculator

St. Johns County homeowners pay a median $3,721 a year in property tax, 0.76% of a median $489,200 home: the same as Florida's 0.76% but below the national 0.94%.

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Property tax in St. Johns County by home value, at 0.76%

Home value	A year	A month
$240,000	$1,826	$152
$370,000	$2,816	$235
$490,000	$3,729	$311
$730,000	$5,555	$463
$980,000	$7,458	$621

St. Johns County against Florida and the US

	Effective rate	Median tax	Median home value	Median household income
St. Johns County	0.76%	$3,721	$489,200	$109,839
Florida	0.76%	$2,730	$359,000	$74,568
United States	0.94%	$3,119	$332,700	$80,734

How this calculator works

Median real estate taxes paid ÷ median home value in St. Johns County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.

Questions people ask

What is the property tax rate in St. Johns County?

The effective rate is 0.76%: a median $3,721 a year on a median $489,200 home. That's the 19th highest of the 41 Florida counties we cover.

How much is property tax on a $400,000 house in St. Johns County?

About $3,044 a year, $254 a month, at the county's effective rate, before any exemption.

How does St. Johns County compare with the rest of Florida?

Its rate is the same as the state's 0.76%. Across Florida, covered counties range from 0.45% to 0.96%.

How do I lower my St. Johns County property tax?

Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.

Related calculators

Sources

US Census Bureau: American Community Survey 2020–2024 5-year estimates (tables B25077, B25103, B19013, B25064)

Updated Sep 30, 2026 by the RateHerald team. The maths is tested against worked examples; report a problem.