St. Johns County, FL vs Liberty County, FL: Cost of Living Difference

Is it cheaper?

Liberty County, FL is cheaper than St. Johns County, FL.

Moving to Liberty County, FL is estimated to save $20,915 per year.

Cheaper cost of living

Cheaper County

Liberty County, FLSave about $20,915 per year.

Salary needed

$50,000 in St. Johns County, FL is about $33,815 in Liberty County, FL.

Biggest drivers

Transport increases by $724 per year. Housing saves $10,910 per year.

Housing: $10,910 lower in Liberty County, FL

Taxes: $5,030 lower in Liberty County, FL

Childcare: about the same in both counties

Healthcare: $769 lower in Liberty County, FL

Food: $1,177 lower in Liberty County, FL

Transport: $724 higher in Liberty County, FL

St. Johns County, FLLiberty County, FL
Equivalent salary in Liberty County, FL
$33,815
-32.37% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in St. Johns County, FL: $126,912
Median Income in Liberty County, FL: $61,441
Living Index in St. Johns County, FL 50.90%
Living Index in Liberty County, FL 71.11%

This estimate matches your purchasing power (equivalent salary) when moving from St. Johns County, FL to Liberty County, FL.

* Living index is estimated as (estimated total cost / area median income) * 100. A living index above 100% means modeled costs exceed median income.

Cost of Living Breakdown by Category

Summary

Moving from St. Johns County, FL to Liberty County, FL is estimated to save $20,915 per year. A $50,000 salary in St. Johns County, FL would have similar purchasing power to about $33,815 in Liberty County, FL. The largest savings come from housing and taxes.

This is a -32.37% decrease in modeled annual costs. Housing is $10,910 per year lower (-53.01%); Taxes is $5,030 per year lower (-42.88%).

Below we break down the annual categories behind the difference using Economic Policy Institute 2026 Family Budget data.

Why this comparison matters

These notes use the actual annual cost differences between St. Johns County, FL and Liberty County, FL, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in St. Johns County, FL would need to be about $33,815 in Liberty County, FL, or $16,185 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 50.9% of median family income in St. Johns County, FL and 71.1% in Liberty County, FL. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $10,910 per year lower in Liberty County, FL than in St. Johns County, FL. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Liberty County, FL changes their baseline budget.

Food

Food is $1,177 per year lower in Liberty County, FL than in St. Johns County, FL. Food costs affect weekly cash flow, so even a smaller annual gap in Liberty County, FL can show up quickly for households that cook most meals at home.

Transportation

Transportation is $724 per year higher in Liberty County, FL than in St. Johns County, FL. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Liberty County, FL.

Healthcare

Healthcare is $769 per year lower in Liberty County, FL than in St. Johns County, FL. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Liberty County, FL changes provider networks or plan options.

Other necessities

Other necessities is $3,753 per year lower in Liberty County, FL than in St. Johns County, FL. Other necessities cover everyday basics, so changes in Liberty County, FL help explain the non-housing costs that can quietly add up month after month.

Childcare

Childcare is about the same in St. Johns County, FL and Liberty County, FL, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Liberty County, FL, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $5,030 per year lower in Liberty County, FL than in St. Johns County, FL. Taxes affect take-home pay, so the gap in Liberty County, FL matters even if the headline salary looks similar before deductions.

What changed the most?

The following cards show the annual category differences that most affect the move to Liberty County, FL.

Biggest Cost
Largest annual cost increase when moving to Liberty County, FL
Annual Increase:

$724 per year

TRANSPORT has the largest annual increase when moving to Liberty County, FL.

Biggest Savings
Largest annual savings when moving to Liberty County, FL
Annual Savings:

$10,910 per year

HOUSING has the largest annual savings when moving to Liberty County, FL.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-53% lower
Food-24% lower
Transport5% higher
Healthcare-13% lower
Other Costs-47% lower
Childcare0% higher
Taxes-43% lower

In Liberty County, FL, modeled annual costs are $43,689 compared with $64,604 in St. Johns County, FL.

Overall, annual costs are lower in Liberty County, FL. The category breakdown above shows where the move creates the most room in the budget.

In this case Liberty County, FL is not a metropolitan location, while St. Johns County, FL is a metropolitan location.

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Cost of living methodology and data sources
St. Johns County, FL vs Liberty County, FL Cost of Living (2026)