Underhill Flats Flag

Underhill Flats

County Seat:
No
Area (mi²):
0.748
State:
Vermont

Underhill Flats is a CDP located in Chittenden County, Vermont. Underhill Flats has a 2026 population of 661. Underhill Flats is currently growing at a rate of 6.61% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Underhill Flats is $65,625 with a poverty rate of 3.23%. The median age in Underhill Flats is 35.8 years: 35.2 years for males, and 55.1 years for females. For every 100 females there are 143.8 males.

661
Total Population
884
Density (mi²)
41 6.61%
Growth

Underhill Flats Population

Underhill Flats Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026661416.61%
2025620427.27%

Median Age

Overall: 35.8 years
Female: 55.1 years
Male: 35.2 years

Underhill Flats Adults

There are 420 adults, (88 of whom are seniors) in Underhill Flats.

Sex Ratio

Female: 178 (41%)
Male: 256 (59%)

Demographics

The racial composition of Underhill Flats includes 94.7% White, 3.69% other race, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White41194.7%
Other race163.69%
Two or more races71.61%
Race
Population ↓
Percentage (of total)
White41194.7%
Other race163.69%
Two or more races71.61%

Underhill Flats Marital Status

Economics and Income Statistics

Underhill Flats ' average per capita income is $59,451. Household income levels show a median of $65,625. The poverty rate stands at 3.23%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Families$100,714$118,060
Households$65,625$81,229
Non Families$59,004$59,742
Married Families--

$59,451

Average Income

$65,625

Median Household Income

3.23%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)