Fenton is a city in Kossuth County, Iowa, United States.

[4] According to the United States Census Bureau, the city has a total area of 0.34 square miles (0.88 km2), all land.

There were 147 housing units at an average density of 445.7 per square mile (172.1/km2).

There were 168 housing units at an average density of 494.1 per square mile (190.8/km2).

The racial makeup of the city was 98.6% White, 0.7% African American, 0.4% Asian, and 0.4% from other races.

40.0% of all households were made up of individuals, and 22.3% had someone living alone who was 65 years of age or older.

There were 170 housing units at an average density of 487.9 per square mile (188.4/km2).

41.4% of all households were made up of individuals, and 28.0% had someone living alone who was 65 years of age or older.

Out of the total population, 7.4% of those under the age of 18 and 5.3% of those 65 and older were living below the poverty line.

The town is well known for its annual Sweet Corn Days held the last weekend of each July.