South Dakota Brown County

Groton

A city in Brown County, South Dakota — population 1,475 as of 2020.

Tonight 61°F Partly Cloudy
Sunday 86°F Mostly Sunny
Sunday Night 66°F Mostly Cloudy7% precip
Monday 85°F Mostly Sunny then Slight Chance Showers And Thunderstorms17% precip

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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
2020–2024 ACS
Municipal office
Office
FINANCE OFFICER
Address
PO BOX 587, GROTON, SD 57445
Municipal record
Official city site Map
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