Nevill Holt is a hamlet and civil parish in the Harborough District of Leicestershire, England. It is situated about 6 miles northeast of Market Harborough, 5 miles northwest of Corby and lies close to the borders with Northamptonshire and Rutland. It is on the north side of the Welland valley. According to the 2001 census the parish had a population of 2…Nevill Holt is a hamlet and civil parish in the Harborough District of Leicestershire, England. It is situated about 6 miles northeast of Market Harborough, 5 miles northwest of Corby and lies close to the borders with Northamptonshire and Rutland. It is on the north side of the Welland valley. According to the 2001 census the parish had a population of 28. At the 2011 census the population remained less than 100 and was included in the civil parish of Horninghold.