The average house price on Main Street, Grantham is £258,575. Prices range from £7,500 to £3,500,000.
There are 322 properties on Main Street, Grantham.
Average house prices on Main Street, Grantham have risen by 339.3% from £82,517 in 1995 to £362,500 in 2025.
Main Street, Grantham is in the NG32 postcode district.