CostBy County

Cost of Living in St. Johns County, Florida

$1,922/mo
Median Monthly Rent
$489,200
Median Home Value

At a Glance

Median Monthly Rent
$1,922/mo
47% above state average
Median Home Value
$489,200
47% above national
Census GRAPI
35.1%
Median gross rent as % of renter income

Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)

Affordability Rating
Stretched
Median gross rent is 30–50% of renter household income

These figures are county medians, not a personal budget. Use them to frame rent, ownership, and income tradeoffs, then account for household size, commute, financing, insurance, taxes, debt, and local availability before making a decision.

How St. Johns County Compares

Median monthly rent comparison

St. Johns County$1,922/mo
Florida Average$1,304/mo
National Median$1,413/mo

Detailed Housing Stats

$1,922/mo
Median Gross Rent
$489,200
Median Home Value
$1,803/mo
Monthly Owner Cost
35.1%
Census GRAPI

National Ranking

Affordability Rank

St. Johns County ranks #3,042 of 3,142 counties for affordability (bottom 3%)

Most AffordableLeast Affordable

Sourced county brief

St. Johns County Median Home Value Estimated at $489,200

The median home value in St. Johns County is $489,200, which is $204,875 higher than the Florida unweighted county mean of $284,325. Median selected monthly owner costs for all owner-occupied units were estimated at $1,803, or $764 above the state unweighted county mean of $1,039. In the rental market, the median gross rent is $1,922 per month, compared to the Florida unweighted county mean of $1,304. The official ACS B25071 median gross rent as a percentage of household income (GRAPI) is 35.1%. This figure differs from the state unweighted county mean official GRAPI of 32.8% by 2.3 percentage points. Renter households in the county have a median income of $64,146, while the median income for all households is $109,839. See ACS table B25071 for the underlying estimate.

Cost of Living Advisory: St. Johns County

Affordability Verdict

ACS B25071 estimates median gross rent at 35.1% of renter household income in St. Johns County, which is between the 30% and 50% rent-burden benchmarks. This is a median percentage among renter-occupied units, not the share of households above a threshold.

Rent vs. Own

Median gross rent is $1,922 per month; median selected monthly owner costs are $1,803. These ACS medians describe different tenure groups and are not a personalized rent-versus-buy calculation.

Income Needed

Using the common 30% budgeting benchmark, $76,880 in annual gross income would allocate 30% to the county's median gross rent. This is a reproducible illustration, not evidence that a particular household can afford housing.

Regional Context

The Florida unweighted mean of county median rents is $1,304 per month. St. Johns County's $1,922 median is 47.4% above that comparison value.

Data version acs5-2020-2024 · Method cost-advisory-v2

Affordability Calculator

See how your income compares to housing costs in St. Johns County

$

Rent Burden

21.0%

of gross income

Max Housing (28% Rule)

$2,563

per month

Owner Cost Burden

19.7%

of gross income

The median home in St. Johns County may be a stretch

Median home value is $489,200. Estimated monthly cost: $3,905 vs. your max of $2,563.

Rent Affordability Guide

Your entered rent as a share of entered income21.0%
Recommended max30.0%

Income Needed Calculator

See how much you need to earn to comfortably afford housing

$
Rent Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $109,839Needed: $76,880
Owner Cost Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $109,839Needed: $77,271
Mortgage Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? No
Your income: $109,839Needed: $113,850

Based on the 30% rule for rent and 28% rule for housing costs (mortgage + owner costs). Mortgage estimate assumes 20% down, 7.2% interest, 30-year fixed.

Frequently Asked Questions

What is the cost of living in St. Johns County, Florida?
St. Johns County, Florida has a median monthly rent of $1,922/mo and a median home value of $489,200. The affordability rating is Stretched, with median gross rent equal to approximately 35.1% of renter household income.
What is the median rent in St. Johns County?
The median gross rent in St. Johns County is $1,922/mo. This is 47% above state average for Florida.
Is St. Johns County affordable?
St. Johns County is rated Stretched using the Census median gross-rent-as-a-percentage-of-income measure of 35.1%. Median gross rent is 30–50% of renter household income.
How does St. Johns County's rent compare to the state average?
St. Johns County's median rent of $1,922/mo is 47% above state average of $1,304/mo for Florida.
What is the median home value in St. Johns County?
The median home value in St. Johns County, Florida is $489,200. This is 47% above the national median home value of $332,700.

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Published by the CostByCounty Editorial Team. See our methodology and corrections policy.Data build reviewed 2026-07-09; first published 2026-03-10.

Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2020-2024). Data is informational only and is not personalized financial advice.

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