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Congress, AZ vs St. Johns, AZ

94
Congress
Arizona
VS
-9.1%
103
St. Johns
Arizona

Congress is moderately more affordable than St. Johns, with a 9.1% lower cost of living index. Congress scores 94 compared to 103 for St. Johns, where the US average is 100. This difference means residents of St. Johns can expect to pay noticeably more for everyday expenses, housing, and services.

When it comes to buying, median home values in Congress are $247,800 compared to $323,300 in St. Johns, a 23% gap.

Median household income in Congress is $62,083 compared to $51,583 in St. Johns (+20.4%). Congress offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power.

Income & Cost

Cost of Living Index
Congress
94
9% cheaper
St. Johns
103
Median Household Income
Congress
$62,083
17% higher
St. Johns
$51,583

Housing

Median Rent
Congress
St. Johns
Median Home Value
Congress
$247,800
23% cheaper
St. Johns
$323,300
Population
Congress
1,700
St. Johns
596

Salary Equivalency Calculator

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Rent by Bedroom Size

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

Studio
Congress $1,190
St. Johns $1,556
24% cheaper
1 Bed
Congress $1,300
St. Johns $1,692
23% cheaper
2 Bed
Congress $1,530
St. Johns $1,971
22% cheaper
3 Bed
Congress $2,070
St. Johns $2,634
21% cheaper
4 Bed
Congress $2,350
St. Johns $2,937
20% cheaper

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Congress $2.97
St. Johns $3.02
US $3.07
🥚
Eggs (grade A, large)
Congress $2.42
St. Johns $2.46
US $2.50
🥛
Milk (whole)
Congress $3.90
St. Johns $3.96
US $4.03
🍞
Bread (white)
Congress $1.79
St. Johns $1.82
US $1.85
🍗
Chicken breast
Congress $4.01
St. Johns $4.08
US $4.14
Electricity
Congress $0.16
St. Johns $0.16
US $0.19