Also See: Groton, SD ZIP Codes & ZIP Code Maps
The City of Groton had a population of 1,399 as of July 1, 2021. Groton ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in South Dakota. See peer rankings below.
The primary coordinate point for Groton is located at latitude 45.4475 and longitude -98.0987 in Brown County. The formal boundaries for the City of Groton encompass a land area of 1.75 sq. miles and a water area of 0 sq. miles. Brown County is in the Central time zone (GMT -6). The elevation is 1,302 feet.
The City of Groton has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
|Total Population||1,399 (100%)|
|Population in Households||1,355 (96.9%)|
|Population in Families||1,098 (78.5%)|
|Population in Group Quarters1||44 ( 3.1%)|
|Median Household Income||$68,720|
|Average Household Income||$97,079|
|% of Income for Mortgage4||12%|
|Per Capita Income||$38,730|
|Total HU (Housing Units)||631 (100%)|
|Owner Occupied HU||373 (59.1%)|
|Renter Occupied HU||184 (29.2%)|
|Vacant Housing Units||74 (11.7%)|
|Median Home Value||$197,826|
|Average Home Value||$227,807|
|Housing Affordability Index3||182|
|Average Household Size||2.43|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.09%|
|Per Capita Income||2.17%|
|Owner Occupied HU||0.32%|
The table below compares Groton to the other 393 incorporated cities, towns and CDPs in South Dakota by rank and percentile using July 1, 2021 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
|Total Population||# 53||87th|
|Population Density||# 124||69th|
|Median Household Income||# 98||75th|
|Housing Affordability Index||# 215||55th|
|Per Capita Income||# 57||86th|
|Diversity Index||# 302||24th|
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.