Daisy is located at (32.150060, -81.835823).
According to the United States Census Bureau, the city has a total area of 1.0 square miles (2.6 km²), of which, 1.0 square miles (2.6 km²) of it is land and 0.04 square miles (0.1 km²) of it (2.94%) is water.
There were 53 households out of which 22.6% had children under the age of 18 living with them, 56.6% were married couples living together, 5.7% had a female householder with no husband present, and 37.7% were non-families. 37.7% of all households were made up of individuals and 18.9% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 3.18.
In the city the population was spread out with 26.2% under the age of 18, 4.8% from 18 to 24, 23.8% from 25 to 44, 29.4% from 45 to 64, and 15.9% who were 65 years of age or older. The median age was 40 years. For every 100 females there were 106.6 males. For every 100 females age 18 and over, there were 106.7 males.
The median income for a household in the city was $24,167, and the median income for a family was $24,722. Males had a median income of $46,250 versus $15,313 for females. The per capita income for the city was $47,166. There were 4.8% of families and 8.0% of the population living below the poverty line, including no under eighteens and 22.2% of those over 64.