St. Albans is on the shore of Lake Champlain. It was the site of the northernmost Confederate land action of the American Civil War. The lake monster "Champ" was sited and photographed near there also. Featuring events honoring maple syrup, the Vermont Maple Festival is held in St. Albans each year.
There were 1,836 households out of which 38.2% had children under the age of 18 living with them, 61.6% were married couples living together, 11.1% had a female householder with no husband present, and 23.5% were non-families. 18.0% of all households were made up of individuals and 7.5% had someone living alone who was 65 years of age or older. The average household size was 2.68 and the average family size was 3.01.
In the town the population was spread out with 27.0% under the age of 18, 5.7% from 18 to 24, 29.9% from 25 to 44, 23.3% from 45 to 64, and 14.1% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 95.8 males. For every 100 females age 18 and over, there were 90.7 males.
The median income for a household in the town was $46,875, and the median income for a family was $53,147. Males had a median income of $34,698 versus $26,000 for females. The per capita income for the town was $18,604. About 7.4% of families and 5.8% of the population were below the poverty line, including 8.1% of those under age 18 and 4.7% of those age 65 or over.