Lorimor is a city in Union County, Iowa, United States.

With the business from the railroads, and his 2,000-acre (8.1 km2) farm of bluegrass seed, the town was quite successful in its early years.

[citation needed] According to the United States Census Bureau, the city has a total area of 0.43 square miles (1.11 km2), all land.

There were 193 housing units at an average density of 447.3 per square mile (172.7/km2).

There were 211 housing units at an average density of 555.3 per square mile (214.4/km2).

31.3% of all households were made up of individuals, and 13.1% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 98.83% White, 0.23% Native American, 0.47% Asian, and 0.47% from two or more races.

27.8% of all households were made up of individuals, and 13.1% had someone living alone who was 65 years of age or older.