![](\"http://www.usa.com/img/s10.gif\")
Castlewood School District 28-1
Estelline School District 28-2
Hamlin School District 28-3
see rank
| Population | 2,752 (2010), see rank |
| House Units | 1,534, see rank |
| Race | Whites:95.7%, Hispanics:3.1%, Blacks:0.3%, Asians:0.3%, Others:3.7% |
| Population Density: | 13.26/sq mi, see rank |
| Median Household Income: | $56,891, see rank |
| Median House Price: | $116,200, see rank |
| Time Zone: | Central GMT -6:00 with Daylight Saving in the Summer |
| Land Area: | 191.33 sq mi, see rank |
| Water Area: | 16.20 sq mi (7.81%), see rank |
| State: | South Dakota |
| Area: | Watertown, SD |
| County: | Hamlin County |
| School District: | Arlington School District 38-1 Castlewood School District 28-1 Estelline School District 28-2 Hamlin School District 28-3 see rank |