Home / Compare / Grand Bay vs Mount Vernon

Grand Bay, AL vs Mount Vernon, AL

72
Grand Bay
Alabama
VS
-2.6%
74
Mount Vernon
Alabama

Grand Bay, AL and Mount Vernon, AL have a very similar cost of living, with only a 2.6% difference in their overall index. Grand Bay scores 72 while Mount Vernon scores 74 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in Grand Bay is $963/month compared to $1,106/month in Mount Vernon — a 13% difference. Interestingly, home values tell a different story: while Grand Bay has cheaper rent, Mount Vernon actually has lower median home values ($114,400 vs $143,800).

Median household income in Grand Bay is $62,318 compared to $41,250 in Mount Vernon (+51.1%). Grand Bay offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Grand Bay spend roughly 18.5% of their income on rent, less than the 32.2% in Mount Vernon. The Grand Bay ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, both cities share similar average temperatures (67.8°F vs 67.6°F). Mount Vernon receives more rainfall at 67.1" per year compared to 61.7" in Grand Bay.

Income & Cost

Cost of Living Index
Grand Bay
72
3% cheaper
Mount Vernon
74
Median Household Income
Grand Bay
$62,318
34% higher
Mount Vernon
$41,250

Housing

Median Rent
Grand Bay
$963
13% cheaper
Mount Vernon
$1,106
Median Home Value
Grand Bay
$143,800
Mount Vernon
$114,400
20% cheaper
Population
Grand Bay
3,765
Mount Vernon
1,339

Salary Equivalency Calculator

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

$
Formula:

Rent by Bedroom Size

HUD Fair Market Rent (FY 2026) — metro area average

Studio
Grand Bay $841
Mount Vernon $841
1 Bed
Grand Bay $909
Mount Vernon $909
2 Bed
Grand Bay $1,079
Mount Vernon $1,079
3 Bed
Grand Bay $1,411
Mount Vernon $1,411
4 Bed
Grand Bay $1,441
Mount Vernon $1,441

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Grand Bay $2.90
Mount Vernon $2.90
US $3.07
🥚
Eggs (grade A, large)
Grand Bay $2.37
Mount Vernon $2.37
US $2.50
🥛
Milk (whole)
Grand Bay $3.81
Mount Vernon $3.81
US $4.03
🍞
Bread (white)
Grand Bay $1.75
Mount Vernon $1.75
US $1.85
🍗
Chicken breast
Grand Bay $3.92
Mount Vernon $3.92
US $4.14
Electricity
Grand Bay $0.17
Mount Vernon $0.17
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Grand Bay 67.8°F
Mount Vernon 67.6°F
Summer High
Grand Bay 91°F
Mount Vernon 91°F
Winter Low
Grand Bay 41°F
Mount Vernon 41°F
Rainfall
Grand Bay 61.7"
Mount Vernon 67.1"
Rainy Days
Grand Bay 118d
Mount Vernon 117d