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Ilchester, MD vs Rockville, MD

137
Ilchester
Maryland
VS
-14.9%
160
Rockville
Maryland

Ilchester is moderately more affordable than Rockville, with a 14.9% lower cost of living index. Ilchester scores 137 compared to 160 for Rockville, where the US average is 100. This difference means residents of Rockville can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Ilchester is $1,963/month compared to $2,244/month in Rockville — a 13% difference. Home values follow the same pattern: Ilchester is more affordable at $498,500 median vs $658,300.

Median household income in Ilchester is $150,783 compared to $122,384 in Rockville (+23.2%). 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 Ilchester spend roughly 15.6% of their income on rent, less than the 22% in Rockville.

Climate-wise, Rockville is notably warmer with an average of 59.3°F compared to 56.2°F in Ilchester. Ilchester receives more rainfall at 45" per year compared to 41.8" in Rockville.

Income & Cost

Cost of Living Index
Ilchester
137
15% cheaper
Rockville
160
Median Household Income
Ilchester
$150,783
19% higher
Rockville
$122,384

Housing

Median Rent
Ilchester
$1,963
13% cheaper
Rockville
$2,244
Median Home Value
Ilchester
$498,500
24% cheaper
Rockville
$658,300
Population
Ilchester
27,552
Rockville
67,218

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

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

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Ilchester 56.2°F
Rockville 59.3°F
Summer High
Ilchester 89°F
Rockville 90°F
Winter Low
Ilchester 25°F
Rockville 30°F
Rainfall
Ilchester 45"
Rockville 41.8"
Rainy Days
Ilchester 121d
Rockville 118d