Glenwood is a town in Sevier County, Utah, United States. The population was 437 at the 2000 census.
According to the United States Census Bureau, the town has a total area of 0.5 square miles (1.4 km²), all of it land. The ZIP Code for the town is 84730.
The Mill Canyon-Sage Flat Watershed Project located in the drainage above Glenwood is designed to reduce flood damage in the area. Completed in 1959, this was the first project constructed in the United States under the Watershed Protection and Flood Prevention Act. A major flood occurred during the final stages of completion, and local residents claimed the project paid for itself by controlling this one flood.
As of the census of 2000, there were 437 people, 140 households, and 120 families residing in the town. The population density was 813.1 people per square mile (312.5/km²). There were 152 housing units at an average density of 282.8 per square mile (108.7/km²). The racial makeup of the town was 98.40% White, 0.23% Native American, 0.69% Asian, 0.23% from other races, and 0.46% from two or more races. Hispanic or Latino of any race were 0.69% of the population.
There were 140 households out of which 38.6% had children under the age of 18 living with them, 82.9% were married couples living together, 3.6% had a female householder with no husband present, and 13.6% were non-families. 13.6% of all households were made up of individuals and 8.6% had someone living alone who was 65 years of age or older. The average household size was 3.12 and the average family size was 3.44.
In the town, the population was spread out with 30.9% under the age of 18, 10.8% from 18 to 24, 18.8% from 25 to 44, 26.3% from 45 to 64, and 13.3% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 106.1 males. For every 100 females age 18 and over, there were 105.4 males.
The median income for a household in the town was $45,192, and the median income for a family was $47,396. Males had a median income of $31,875 versus $19,286 for females. The per capita income for the town was $14,571. About 2.3% of families and 6.0% of the population were below the poverty line, including 4.2% of those under age 18 and 5.6% of those age 65 or over.
Historically the town population has cycled, with a high of 564 in the 1920 Census, and a low of 212 in the 1970 Census.