Landaff is located in Grafton County, New Hampshire. Landaff has a 2025 population of 440. Landaff is currently declining at a rate of -0.68% annually and its population has decreased by -0.9% since the most recent census, which recorded a population of 444 in 2020.
The average household income in Landaff is $92,034 with a poverty rate of 4.41%.The median age in Landaff is 56.7 years: 56.2 years for males, and 57.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Landaff includes 96.52% White, and smaller percentages for Black or African American, Two or more races, Asian and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 416 | 96.52% |
Black or African American | 7 | 1.62% |
Two or more races | 7 | 1.62% |
Asian | 1 | 0.23% |
Married
Widowed
Divorced
Separated
Never Married
Landaff's average per capita income is $45,673. Household income levels show a median of $79,167. The poverty rate stands at 4.41%.
Name | Median | Mean |
---|---|---|
Married Families | $96,250 | - |
Families | $91,875 | $108,224 |
Households | $79,167 | $92,034 |
Non Families | $53,750 | $57,669 |
Average Income
Median Household Income
Poverty Rate