Seaforth is a city located in Redwood County, Minnesota. Seaforth has a 2026 population of 82. Seaforth is currently declining at a rate of 0% annually and its population has decreased by -1.2% since the most recent census, which recorded a population of 83 in 2020.
The median household income in Seaforth is $80,000 with a poverty rate of 2%. The median age in Seaforth is 25.8 years: 22.5 years for males, and 45.5 years for females. For every 100 females there are 122.2 males.