Monticello is a city located in San Juan County, Utah. Monticello has a 2025 population of 1,739 . It is also the county seat of San Juan County . Monticello is currently declining at a rate of -1.02% annually and its population has decreased by -4.82% since the most recent census, which recorded a population of 1,827 in 2020.
The average household income in Monticello is $73,270 with a poverty rate of 5.67%. The median age in Monticello is 37.6 years: 43.3 years for males, and 33.6 years for females. For every 100 females there are 97.1 males.
Data after 2023 is projected based on recent change
The racial composition of Monticello includes 92.12% White, and smaller percentages for Two or more races, Native American, other race, Black or African American and multiracial populations.
White (92.12%)
Two or more races (2.89%)
Native American (2.63%)
Other race (1.49%)
Black or African American (0.88%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,788 | 92.12% |
| Two or more races | 56 | 2.89% |
| Native American | 51 | 2.63% |
| Other race | 29 | 1.49% |
| Black or African American | 17 | 0.88% |
Married
Widowed
Divorced
Separated
Never Married
Monticello's average per capita income is $33,125. Household income levels show a median of $63,750. The poverty rate stands at 5.67%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,296 | - |
| Families | $72,071 | $80,341 |
| Households | $63,750 | $73,270 |
| Non Families | - | $35,211 |
Average Income
Median Household Income
Poverty Rate