Grantham
A town in Sullivan County, New Hampshire — population 3,476 as of 2022.
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This Afternoon
69°F
Partly Sunny8% precip
Tonight
55°F
Mostly Cloudy then Chance Rain Showers33% precip
Monday
65°F
Areas Of Fog then Sunny7% precip
Monday Night
41°F
Clear
In and around Grantham
See & do
- Anderson Pond
- Blue Mountain Snowdusters
- Dunbar Free Library
- Eastman Golf Links
- Forbes Tavern & Events at The Center at Eastman
Eat, drink & stay
+2 more on the mapShops & services
+9 more on the mapMusicians & bands near Grantham →
Explore the Greater Lebanon metro →
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Grantham by the numbers
Population
3,476Population figure, 2022
Households & income
- Median age
- 50.4
- Households
- 1,431
- Persons per household
- 2.4
- Median house value
- $343,100