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Rochester, NH vs Somersworth, NH

97
Rochester
New Hampshire
VS
-8%
106
Somersworth
New Hampshire

Rochester is moderately more affordable than Somersworth, with a 8% lower cost of living index. Rochester scores 97 compared to 106 for Somersworth, where the US average is 100. This difference means residents of Somersworth can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Rochester is $1,220/month compared to $1,410/month in Somersworth — a 14% difference. Home values follow the same pattern: Rochester is more affordable at $262,600 median vs $295,800.

Median household income in Rochester is $79,388 compared to $79,677 in Somersworth (-0.4%). Somersworth 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 Rochester spend roughly 18.4% of their income on rent, less than the 21.2% in Somersworth.

Climate-wise, both cities share similar average temperatures (47.7°F vs 47.7°F). Somersworth receives more rainfall at 41.2" per year compared to 41.2" in Rochester.

Income & Cost

Cost of Living Index
Rochester
97
8% cheaper
Somersworth
106
Median Household Income
Rochester
$79,388
Somersworth
$79,677

Housing

Median Rent
Rochester
$1,220
13% cheaper
Somersworth
$1,410
Median Home Value
Rochester
$262,600
11% cheaper
Somersworth
$295,800
Population
Rochester
32,866
Somersworth
12,060

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Rochester $3.09
Somersworth $3.09
US $3.07
🥚
Eggs (grade A, large)
Rochester $2.52
Somersworth $2.52
US $2.50
🥛
Milk (whole)
Rochester $4.06
Somersworth $4.06
US $4.03
🍞
Bread (white)
Rochester $1.87
Somersworth $1.87
US $1.85
🍗
Chicken breast
Rochester $4.18
Somersworth $4.18
US $4.14
Electricity
Rochester $0.33
Somersworth $0.33
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Rochester 47.7°F
Somersworth 47.7°F
Summer High
Rochester 82°F
Somersworth 82°F
Winter Low
Rochester 15°F
Somersworth 15°F
Rainfall
Rochester 41.2"
Somersworth 41.2"
Rainy Days
Rochester 139d
Somersworth 139d