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Lake Isabella, CA vs Potomac Park, CA

80
Lake Isabella
California
VS
-9.2%
88
Potomac Park
California

Lake Isabella is moderately more affordable than Potomac Park, with a 9.2% lower cost of living index. Lake Isabella scores 80 compared to 88 for Potomac Park, where the US average is 100. This difference means residents of Potomac Park can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Lake Isabella is $1,138/month compared to $1,162/month in Potomac Park — a 2% difference. Home values follow the same pattern: Lake Isabella is more affordable at $112,200 median vs $201,200.

Median household income in Lake Isabella is $26,763 compared to $45,617 in Potomac Park (-41.3%). While Potomac Park is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Lake Isabella spend roughly 51% of their income on rent, more than the 30.6% in Potomac Park. The Potomac Park ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, both cities share similar average temperatures (66.2°F vs 66.2°F). Potomac Park receives more rainfall at 6.4" per year compared to 6.4" in Lake Isabella.

Income & Cost

Cost of Living Index
Lake Isabella
80
9% cheaper
Potomac Park
88
Median Household Income
Lake Isabella
$26,763
Potomac Park
$45,617
41% higher

Housing

Median Rent
Lake Isabella
$1,138
2% cheaper
Potomac Park
$1,162
Median Home Value
Lake Isabella
$112,200
44% cheaper
Potomac Park
$201,200
Population
Lake Isabella
3,654
Potomac Park
10,634

Salary Equivalency Calculator

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Rent by Bedroom Size

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

Studio
Lake Isabella $1,440
Potomac Park $1,440
1 Bed
Lake Isabella $1,630
Potomac Park $1,630
2 Bed
Lake Isabella $2,070
Potomac Park $2,070
3 Bed
Lake Isabella $2,650
Potomac Park $2,650
4 Bed
Lake Isabella $2,920
Potomac Park $2,920

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Lake Isabella $3.22
Potomac Park $3.22
US $3.07
🥚
Eggs (grade A, large)
Lake Isabella $2.62
Potomac Park $2.62
US $2.50
🥛
Milk (whole)
Lake Isabella $4.22
Potomac Park $4.22
US $4.03
🍞
Bread (white)
Lake Isabella $1.94
Potomac Park $1.94
US $1.85
🍗
Chicken breast
Lake Isabella $4.35
Potomac Park $4.35
US $4.14
Electricity
Lake Isabella $0.28
Potomac Park $0.28
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Lake Isabella 66.2°F
Potomac Park 66.2°F
Summer High
Lake Isabella 98°F
Potomac Park 98°F
Winter Low
Lake Isabella 41°F
Potomac Park 41°F
Rainfall
Lake Isabella 6.4"
Potomac Park 6.4"
Rainy Days
Lake Isabella 38d
Potomac Park 38d