As of the census of 2000, there were 984 people, 374 households, and 286 families residing in the CDP.
The population density was 365.8 people per square mile (141.2/km²).
There were 386 housing units at an average density of 143.5/sq mi (55.4/km²).
The racial makeup of the CDP was 99.29% White, 0.51% African American, 0.10% Asian, 0.10% from other races.
Hispanic or Latino of any race were 0.20% of the population.

There were 374 households, out of which 31.8% had children under the age of 18 living with them, 67.4% were married couples living together, 6.7% had a female householder with no husband present, and 23.3% were non-families.
20.6% of all households were made up of individuals, and 9.4% had someone living alone who was 65 years of age or older.
The average household size was 2.63 and the average family size was 3.04.

In the CDP, the population was spread out, with 24.8% under the age of 18, 8.8% from 18 to 24, 23.7% from 25 to 44, 28.0% from 45 to 64, and 14.6% who were 65 years of age or older.
The median age was 39 years.
For every 100 females, there were 99.2 males.
For every 100 females age 18 and over, there were 96.3 males.

The median income for a household in the CDP was $43,542, and the median income for a family was $52,609.
Males had a median income of $31,625 versus $26,528 for females.
The per capita income for the CDP was $29,176.
About 2.0% of families and 5.7% of the population were below the poverty line, including 20.3% of those under age 18 and none of those age 65 or over.
As of the census of 2000, there were 984 people, 374 households, and 286 families residing in the CDP. The population density was 365.8 people per square mile (141.2/km²). There were 386 housing units at an average density of 143.5/sq mi (55.4/km²). The racial makeup of the CDP was 99.29% White, 0.51% African American, 0.10% Asian, 0.10% from other races. Hispanic or Latino of any race were 0.20% of the population.
There were 374 households, out of which 31.8% had children under the age of 18 living with them, 67.4% were married couples living together, 6.7% had a female householder with no husband present, and 23.3% were non-families. 20.6% of all households were made up of individuals, and 9.4% had someone living alone who was 65 years of age or older. The average household size was 2.63 and the average family size was 3.04.
In the CDP, the population was spread out, with 24.8% under the age of 18, 8.8% from 18 to 24, 23.7% from 25 to 44, 28.0% from 45 to 64, and 14.6% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 99.2 males. For every 100 females age 18 and over, there were 96.3 males.
The median income for a household in the CDP was $43,542, and the median income for a family was $52,609. Males had a median income of $31,625 versus $26,528 for females. The per capita income for the CDP was $29,176. About 2.0% of families and 5.7% of the population were below the poverty line, including 20.3% of those under age 18 and none of those age 65 or over.
Schaefferstown, Pennsylvania