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Peterborough, NH vs Plymouth, NH

103
Peterborough
New Hampshire
VS
+3.2%
100
Plymouth
New Hampshire

Peterborough, NH and Plymouth, NH have a very similar cost of living, with only a 3.2% difference in their overall index. Peterborough scores 103 while Plymouth scores 100 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 Peterborough is $1,310/month compared to $1,312/month in Plymouth — a 0% difference. Interestingly, home values tell a different story: while Peterborough has cheaper rent, Plymouth actually has lower median home values ($274,200 vs $323,700).

Median household income in Peterborough is $81,836 compared to $77,368 in Plymouth (+5.8%). While Peterborough is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Peterborough spend roughly 19.2% of their income on rent, less than the 20.3% in Plymouth.

Climate-wise, both cities share similar average temperatures (46.4°F vs 46°F). Peterborough receives more rainfall at 46.4" per year compared to 38.1" in Plymouth.

Income & Cost

Cost of Living Index
Peterborough
103
Plymouth
100
3% cheaper
Median Household Income
Peterborough
$81,836
5% higher
Plymouth
$77,368

Housing

Median Rent
Peterborough
$1,310
Plymouth
$1,312
Median Home Value
Peterborough
$323,700
Plymouth
$274,200
15% cheaper
Population
Peterborough
2,343
Plymouth
4,877

Salary Equivalency Calculator

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Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
Peterborough $3.03
Plymouth
US $3.07
🥚
Eggs (grade A, large)
Peterborough $2.47
Plymouth
US $2.50
🥛
Milk (whole)
Peterborough $3.97
Plymouth
US $4.03
🍞
Bread (white)
Peterborough $1.83
Plymouth
US $1.85
🍗
Chicken breast
Peterborough $4.09
Plymouth
US $4.14
Electricity
Peterborough $0.29
Plymouth
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
Peterborough 46.4°F
Plymouth 46°F
Summer High
Peterborough 81°F
Plymouth 83°F
Winter Low
Peterborough 13°F
Plymouth 9°F
Rainfall
Peterborough 46.4"
Plymouth 38.1"
Rainy Days
Peterborough 151d
Plymouth 150d