The Town of Erwin had a population of 46 as of July 1, 2017. Erwin ranks in the lower quartile for Population Density and 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 Erwin is located at latitude 44.488 and longitude -97.4409 in Kingsbury County. The formal boundaries for the Town of Erwin (see map below) encompass a land area of 0.48 sq. miles and a water area of 0 sq. miles. Kingsbury County is in the Central time zone (GMT -6). The elevation is 1,873 feet.
The Town of Erwin (GNIS ID: 1267381) 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.
Beneath the boundary map are tables with Erwin population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.
|Population in Households||46|
|Population in Familes||37|
|Population in Group Qrtrs||0|
|Average Household Size||2.09|
|Average Family Size||2|
|Total Housing Units||31 (100%)|
|Owner Occupied HU||18 (58.1%)|
|Renter Occupied HU||4 (12.9%)|
|Vacant Housing Units||9 (29.0%)|
|Median Home Value||$85,000|
|Average Home Value||$111,765|
|Median Household Income||$59,546|
|Average Household Income||$82,494|
|Per Capita Income||$35,595|
|(Compound Annual Growth Rates)|
|Median Household Income||0.68%|
|Per Capita Income||3.94%|
The table below compares Erwin to the other 391 incorporated cities, towns and CDPs in South Dakota by rank and percentile using July 1, 2017 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||# 344||12th|
|Population Density1||# 329||16th|
|Diversity Index2||# 299||24th|
|Median Household Income||# 69||83rd|
|Per Capita Income||# 25||94th|
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.