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Key West, FL vs St. Pete Beach, FL

166
Key West
Florida
VS
+17.1%
141
St. Pete Beach
Florida

There is a significant gap in the cost of living between these two cities. St. Pete Beach is 17.1% cheaper than Key West. With a cost index of 141 vs 166, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from St. Pete Beach to Key West should plan for substantially higher expenses across most categories.

On the housing front, median rent in Key West is $2,075/month compared to $1,753/month in St. Pete Beach — a 18% difference. Home values follow the same pattern: St. Pete Beach is more affordable at $639,900 median vs $816,300.

Median household income in Key West is $78,532 compared to $108,931 in St. Pete Beach (-27.9%). St. Pete Beach offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Key West spend roughly 31.7% of their income on rent, more than the 19.3% in St. Pete Beach. The St. Pete Beach ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, Key West is notably warmer with an average of 78.9°F compared to 74.7°F in St. Pete Beach. St. Pete Beach receives more rainfall at 46.7" per year compared to 40.4" in Key West.

Income & Cost

Cost of Living Index
Key West
166
St. Pete Beach
141
15% cheaper
Median Household Income
Key West
$78,532
St. Pete Beach
$108,931
28% higher

Housing

Median Rent
Key West
$2,075
St. Pete Beach
$1,753
16% cheaper
Median Home Value
Key West
$816,300
St. Pete Beach
$639,900
22% cheaper
Population
Key West
25,824
St. Pete Beach
8,832

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Key West
St. Pete Beach $3.03
US $3.07
🥚
Eggs (grade A, large)
Key West
St. Pete Beach $2.47
US $2.50
🥛
Milk (whole)
Key West
St. Pete Beach $3.99
US $4.03
🍞
Bread (white)
Key West
St. Pete Beach $1.83
US $1.85
🍗
Chicken breast
Key West
St. Pete Beach $4.10
US $4.14
Electricity
Key West
St. Pete Beach $0.18
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Key West 78.9°F
St. Pete Beach 74.7°F
Summer High
Key West 90°F
St. Pete Beach 90°F
Winter Low
Key West 66°F
St. Pete Beach 55°F
Rainfall
Key West 40.4"
St. Pete Beach 46.7"
Rainy Days
Key West 107d
St. Pete Beach 109d