Rembrandt is a city in Buena Vista County, Iowa, United States.

[4] According to the United States Census Bureau, the city has a total area of 0.20 square miles (0.52 km2), all land.

There were 100 housing units at an average density of 425.6 per square mile (164.3/km2).

Hispanic or Latino persons of any race comprised 27.3% of the population.

There were 99 housing units at an average density of 495.0 per square mile (191.1/km2).

37.1% of all households were made up of individuals, and 10.1% had someone living alone who was 65 years of age or older.

There were 102 housing units at an average density of 499.7 per square mile (192.9/km2).

36.5% of all households were made up of individuals, and 15.6% had someone living alone who was 65 years of age or older.

None of the families and 4.0% of the population were living below the poverty line, including no under eighteens and 7.4% of those over 64.