None of the households in South Glastonbury, MT reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in South Glastonbury, MT are U.S. citizens.
In 2024, the median property value in South Glastonbury, MT was $464,300, and the homeownership rate was 100%.