Lyme

County:: Grafton County
County Seat:: No
Area (mi²):: 53.82
State:: New Hampshire

Lyme is located in Grafton County, New Hampshire. Lyme has a 2025 population of 1,713. Lyme is currently declining at a rate of -0.75% annually and its population has decreased by -1.66% since the most recent census, which recorded a population of 1,742 in 2020.

The average household income in Lyme is $212,333 with a poverty rate of 1.56%.The median age in Lyme is 51.1 years: 52.4 years for males, and 49.1 years for females.

Demographics

The racial composition of Lyme includes 90.97% White, and smaller percentages for Asian, Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,521	90.97%
Two or more races	99	5.92%
Asian	42	2.51%
Black or African American	9	0.54%
Native American	1	0.06%

Lyme Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lyme's average per capita income is $67,691. Household income levels show a median of $141,719. The poverty rate stands at 1.56%.

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	$183,393	-
Families	$154,931	$244,963
Households	$141,719	$212,333
Non Families	$70,625	$106,819

$67,691

Average Income

$141,719

Median Household Income

1.56%

Poverty Rate