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 and multiracial populations.

Population by Race

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%

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