Waltham is located in Addison County, Vermont. Waltham has a 2025 population of 453 . Waltham is currently growing at a rate of 0.44% annually and its population has increased by 1.57% since the most recent census, which recorded a population of 446 in 2020.
The average household income in Waltham is $106,569 with a poverty rate of 4.75%. The median age in Waltham is 60.9 years: 55.7 years for males, and 65.9 years for females. For every 100 females there are 106.4 males.
Data after 2023 is projected based on recent change
The racial composition of Waltham includes 85.99% White, and smaller percentages for Asian and multiracial populations.
White (85.99%)
Two or more races (13.06%)
Asian (0.95%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 362 | 85.99% |
| Two or more races | 55 | 13.06% |
| Asian | 4 | 0.95% |
Married
Widowed
Divorced
Separated
Never Married
Waltham's average per capita income is $52,083. Household income levels show a median of $95,556. The poverty rate stands at 4.75%.
Name | Median | Mean |
|---|---|---|
| Married Families | $109,375 | - |
| Families | $103,125 | $128,086 |
| Households | $95,556 | $106,569 |
| Non Families | $67,083 | $74,837 |
Average Income
Median Household Income
Poverty Rate