Groton
A city in Brown County, South Dakota — population 1,475 as of 2020.
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Tonight
52°F
Slight Chance Rain Showers then Mostly Cloudy19% precip
Thursday
75°F
Mostly Sunny1% precip
Thursday Night
58°F
Cloudy then Rain Showers88% precip
Friday
68°F
Rain Showers91% precip
In and around Groton
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Groton by the numbers
Population
1,475Population figure, 2020
Households & income
- Area
- 1.75 sq mi (4.54 km²)
- Median age
- 33.9
- Households
- 625
- Persons per household
- 2.7
- Median household income
- $89,861
- Median house value
- $190,600
Municipal office
- Office
- FINANCE OFFICER
- Address
- PO BOX 587, GROTON, SD 57445