Spencerville

County:: San Juan County
County Seat:: No
Area (mi²):: 5.255
State:: New Mexico

Spencerville is a CDP located in San Juan County, New Mexico. Spencerville has a 2025 population of 1,153. Spencerville is currently declining at a rate of -0.6% annually and its population has decreased by -27.58% since the most recent census, which recorded a population of 1,592 in 2020.

The average household income in Spencerville is $65,999 with a poverty rate of 13.45%. The median age in Spencerville is 54.4 years: 55.6 years for males, and 46.7 years for females.

Demographics

The racial composition of Spencerville includes 84.45% White, and smaller percentages for Native American, other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	929	84.45%
Two or more races	148	13.45%
Native American	17	1.55%
Other race	6	0.55%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Spencerville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Spencerville's average per capita income is $48,852. Household income levels show a median of $60,708. The poverty rate stands at 13.45%.

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	$82,627	$84,489
Married Families	$82,627	-
Households	$60,708	$65,999
Non Families	$25,938	$30,242

$48,852

Average Income

$60,708

Median Household Income

13.45%

Poverty Rate