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Gaithersburg, MD vs Ilchester, MD

139
Gaithersburg
Maryland
VS
+1.8%
137
Ilchester
Maryland

Gaithersburg, MD and Ilchester, MD have a very similar cost of living, with only a 1.8% difference in their overall index. Gaithersburg scores 139 while Ilchester scores 137 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 Gaithersburg is $2,008/month compared to $1,963/month in Ilchester — a 2% difference. Interestingly, home values tell a different story: while Ilchester has cheaper rent, Gaithersburg actually has lower median home values ($484,500 vs $498,500).

Median household income in Gaithersburg is $107,496 compared to $150,783 in Ilchester (-28.7%). Ilchester offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Gaithersburg spend roughly 22.4% of their income on rent, more than the 15.6% in Ilchester.

Climate-wise, both cities share similar average temperatures (55.7°F vs 56.2°F). Ilchester receives more rainfall at 45" per year compared to 43.2" in Gaithersburg.

Income & Cost

Cost of Living Index
Gaithersburg
139
Ilchester
137
2% cheaper
Median Household Income
Gaithersburg
$107,496
Ilchester
$150,783
29% higher

Housing

Median Rent
Gaithersburg
$2,008
Ilchester
$1,963
2% cheaper
Median Home Value
Gaithersburg
$484,500
3% cheaper
Ilchester
$498,500
Population
Gaithersburg
69,225
Ilchester
27,552

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Gaithersburg $3.26
Ilchester $3.11
US $3.07
🥚
Eggs (grade A, large)
Gaithersburg $2.66
Ilchester $2.54
US $2.50
🥛
Milk (whole)
Gaithersburg $4.28
Ilchester $4.09
US $4.03
🍞
Bread (white)
Gaithersburg $1.97
Ilchester $1.88
US $1.85
🍗
Chicken breast
Gaithersburg $4.41
Ilchester $4.20
US $4.14
Electricity
Gaithersburg $0.20
Ilchester $0.21
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Gaithersburg 55.7°F
Ilchester 56.2°F
Summer High
Gaithersburg 88°F
Ilchester 89°F
Winter Low
Gaithersburg 25°F
Ilchester 25°F
Rainfall
Gaithersburg 43.2"
Ilchester 45"
Rainy Days
Gaithersburg 121d
Ilchester 121d