Hubbard is a city in Hardin County, Iowa, United States.

[3] Hubbard was settled as a community in the year 1880, following construction of the railroad through the territory.

[7] According to the United States Census Bureau, the city has a total area of 1.84 square miles (4.77 km2), all land.

There were 391 housing units at an average density of 211.7 per square mile (81.7/km2).

Hispanic or Latino persons of any race comprised 3.1% of the population.

There were 396 housing units at an average density of 215.2 per square mile (83.1/km2).

32.9% of all households were made up of individuals, and 16.3% had someone living alone who was 65 years of age or older.

There were 409 housing units at an average density of 222.6 per square mile (85.9/km2).

29.7% of all households were made up of individuals, and 20.6% had someone living alone who was 65 years of age or older.

Kindergarten to fifth grade students from Hubbard attend Hubbard–Radcliffe Elementary School in Radcliffe, while sixth to eighth grades attend South Hardin Middle School in Hubbard.