Grantham is located in New Hampshire.
Grantham, New Hampshire has a population of
3,168.
Grantham is
more
family-centric than the surrounding county with
31% households with children.
The county percentage for households with children is 23%.
The median household income in Grantham, New Hampshire is
$102,067.
The median household income for the surrounding county is $63,825
compared to the national median of $66,222.
The median age of people living in Grantham is
51 years.
Grantham Weather
The average high temperature in July is 79.72
degrees, with an average low temperature in January of 7.64 degrees.
The annual precipitation is
39.89.