Lyme

County:: Lower CT River Valley Planning Region
County Seat:: No
Area (mi²):: 31.797
State:: Connecticut

Lyme is located in Lower CT River Valley Planning Region, Connecticut. Lyme has a 2025 population of 2,435. Lyme is currently growing at a rate of 0.54% annually and its population has increased by 3.75% since the most recent census, which recorded a population of 2,347 in 2020.

The average household income in Lyme is $228,519 with a poverty rate of 2.16%.The median age in Lyme is 54.4 years: 52.1 years for males, and 55.5 years for females.

Demographics

The racial composition of Lyme includes 93.85% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,211	93.85%
Two or more races	108	4.58%
Other race	22	0.93%
Asian	15	0.64%

Lyme Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lyme's average per capita income is $71,454. Household income levels show a median of $139,000. The poverty rate stands at 2.16%.

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
Married Families	$178,365	-
Families	$177,861	$265,361
Households	$139,000	$228,519
Non Families	$80,288	$95,543

$71,454

Average Income

$139,000

Median Household Income

2.16%

Poverty Rate