Home / Compare / Kenneth City vs Key Biscayne

Kenneth City, FL vs Key Biscayne, FL

102
Kenneth City
Florida
VS
-58.8%
247
Key Biscayne
Florida

The cost of living difference between Kenneth City, FL and Key Biscayne, FL is dramatic. Kenneth City is 58.8% cheaper than Key Biscayne, a gap that translates to thousands of dollars per year in household expenses. Kenneth City has a cost index of 102 while Key Biscayne sits at 247, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Kenneth City is $1,567/month compared to $3,501/month in Key Biscayne — a 55% difference. Home values follow the same pattern: Kenneth City is more affordable at $224,100 median vs $1,238,700.

Median household income in Kenneth City is $49,375 compared to $172,604 in Key Biscayne (-71.4%). While Key Biscayne is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Kenneth City spend roughly 38.1% of their income on rent, more than the 24.3% in Key Biscayne. The Key Biscayne ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, both cities share similar average temperatures (74.7°F vs 77.4°F). Key Biscayne receives more rainfall at 51" per year compared to 46.7" in Kenneth City.

Income & Cost

Cost of Living Index
Kenneth City
102
59% cheaper
Key Biscayne
247
Median Household Income
Kenneth City
$49,375
Key Biscayne
$172,604
71% higher

Housing

Median Rent
Kenneth City
$1,567
55% cheaper
Key Biscayne
$3,501
Median Home Value
Kenneth City
$224,100
82% cheaper
Key Biscayne
$1,238,700
Population
Kenneth City
5,025
Key Biscayne
14,560

Salary Equivalency Calculator

What does your salary in one city buy you in the other?

$
Formula:

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Kenneth City $3.03
Key Biscayne $3.12
US $3.07
🥚
Eggs (grade A, large)
Kenneth City $2.47
Key Biscayne $2.55
US $2.50
🥛
Milk (whole)
Kenneth City $3.99
Key Biscayne $4.10
US $4.03
🍞
Bread (white)
Kenneth City $1.83
Key Biscayne $1.88
US $1.85
🍗
Chicken breast
Kenneth City $4.10
Key Biscayne $4.22
US $4.14
Electricity
Kenneth City $0.18
Key Biscayne $0.19
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Kenneth City 74.7°F
Key Biscayne 77.4°F
Summer High
Kenneth City 90°F
Key Biscayne 89°F
Winter Low
Kenneth City 55°F
Key Biscayne 64°F
Rainfall
Kenneth City 46.7"
Key Biscayne 51"
Rainy Days
Kenneth City 109d
Key Biscayne 117d