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Old Jefferson, LA vs South Vacherie, LA

87
Old Jefferson
Louisiana
VS
+7%
81
South Vacherie
Louisiana

South Vacherie is moderately more affordable than Old Jefferson, with a 7% lower cost of living index. Old Jefferson scores 87 compared to 81 for South Vacherie, where the US average is 100. This difference means residents of Old Jefferson can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Old Jefferson is $1,174/month compared to $1,092/month in South Vacherie — a 8% difference. Home values follow the same pattern: South Vacherie is more affordable at $196,700 median vs $235,900.

Median household income in Old Jefferson is $85,466 compared to $85,054 in South Vacherie (+0.5%). Old Jefferson does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Old Jefferson spend roughly 16.5% of their income on rent, more than the 15.4% in South Vacherie.

Climate-wise, both cities share similar average temperatures (68.5°F vs 70.5°F). South Vacherie receives more rainfall at 63.3" per year compared to 61.9" in Old Jefferson.

Income & Cost

Cost of Living Index
Old Jefferson
87
South Vacherie
81
7% cheaper
Median Household Income
Old Jefferson
$85,466
South Vacherie
$85,054

Housing

Median Rent
Old Jefferson
$1,174
South Vacherie
$1,092
7% cheaper
Median Home Value
Old Jefferson
$235,900
South Vacherie
$196,700
17% cheaper
Population
Old Jefferson
7,790
South Vacherie
3,048

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Old Jefferson $2.85
South Vacherie $2.85
US $3.07
🥚
Eggs (grade A, large)
Old Jefferson $2.33
South Vacherie $2.33
US $2.50
🥛
Milk (whole)
Old Jefferson $3.74
South Vacherie $3.74
US $4.03
🍞
Bread (white)
Old Jefferson $1.72
South Vacherie $1.72
US $1.85
🍗
Chicken breast
Old Jefferson $3.85
South Vacherie $3.85
US $4.14
Electricity
Old Jefferson $0.15
South Vacherie $0.15
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Old Jefferson 68.5°F
South Vacherie 70.5°F
Summer High
Old Jefferson 92°F
South Vacherie 91°F
Winter Low
Old Jefferson 42°F
South Vacherie 46°F
Rainfall
Old Jefferson 61.9"
South Vacherie 63.3"
Rainy Days
Old Jefferson 114d
South Vacherie 115d