Sandown

County:: Rockingham County
County Seat:: No
Area (mi²):: 13.934
State:: New Hampshire

Sandown is located in Rockingham County, New Hampshire. Sandown has a 2025 population of 6,722. Sandown is currently growing at a rate of 0.48% annually and its population has increased by 2.61% since the most recent census, which recorded a population of 6,551 in 2020.

The average household income in Sandown is $138,686 with a poverty rate of 10.2%. The median age in Sandown is 38.9 years: 40.6 years for males, and 38.3 years for females.

Demographics

The racial composition of Sandown includes 95.89% White, and smaller percentages for Two or more races, other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	6,319	95.89%
Two or more races	128	1.94%
Other race	120	1.82%
Asian	23	0.35%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Sandown Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sandown's average per capita income is $68,804. Household income levels show a median of $137,813. The poverty rate stands at 10.2%.

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	$159,779	-
Families	$138,726	$141,378
Households	$137,813	$138,686
Non Families	$101,190	$106,864

$68,804

Average Income

$137,813

Median Household Income

10.2%

Poverty Rate