What is the population of Hillside?

The population of Hillside, SD is 31.

Where is Hillside located?

Hillside, SD is located at latitude 43.4688800 and longitude -98.2123000. It is in United States.

What is the elevation of Hillside?

Hillside, SD has an elevation of 499 meters (1637 feet) above sea level.

What time zone is Hillside in?

Hillside, SD is in the America/Chicago time zone.

What state is Hillside in?

Hillside is in the state of South Dakota, United States.

What county is Hillside, SD in?

Hillside is in Douglas County, South Dakota.

How has the population of Hillside changed?

The population of Hillside, SD has decreased from 32 (2010) to 31 (2020), a change of -3.1%.

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Hillside, South Dakota

Hillside: township in Edmunds County, South Dakota

About

Hillside is a township located in the county of Douglas in the U.S. state of South Dakota. Its population at the 2010 census was 32. After 10 years in 2020 city had an estimated population of 31 inhabitants.

Quick Facts about Hillside

Population	31 (2020)
Country	United States of America
State	South Dakota (United States)
County	Douglas County
Latitude & Longitude	43.4689,-98.2123
Time Zone	America/Chicago
Local time	16:52:19 (22nd April 2026)
Population growth	-3.23% (2010-2020)
Weather	89℉ Sunny 7-days weather

Geography

Hillside is located at 43°28'8"N 98°12'44"W (43.4688800, -98.2123000).

Hillside map

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Weather

89°F

Sunny

15 to 30 mph SSE Wednesday

Sunny, with a high near 89. South southeast wind 15 to 30 mph, with gusts as high as 45 mph.

7-Day Forecast

Demographics

According to census records, the population of Hillside decreased by 3.23% in 10 years.

Year	Population	% Change	Method
2010	32	-	census
2011	31	-3.23%	estimation process
2012	33	6.06%	estimation process
2013	32	-3.13%	estimation process
2014	32	0%	estimation process
2015	32	0%	estimation process
2016	31	-3.23%	estimation process
2017	31	0%	estimation process
2018	30	-3.33%	estimation process
2019	31	3.23%	estimation process
2020	31	0%	estimation process

Nearby Schools and Colleges

Schools and campuses linked to Hillside, SD. Select a name to open its map and contact details.

Code	Name	City	ZIP
219091	Dakota Wesleyan University	Mitchell (SD)	57301-4398

Nearby Post Offices

Closest post offices linked to Hillside.

Post Office Name	City	ZIP
Corsica Post Office	Corsica (SD)	57328

Other places with the same name (3)

Hillside, New York census-designated place in Ulster County, New York with a population of 24,808 people.
Hillside, New Jersey township of New Jersey with a population of 21,841 people.
Hillside, Illinois village in United States of America with a population of 7,785 people.

Other cities in Douglas County

Cities, towns, neighborhoods & other populated places in Douglas County , SD.

City Name	Population	Title
Armour	666	City in and county seat of Douglas County, South Dakota, United States
Corsica	569	City in South Dakota, United States
Delmont	215	City in Douglas County, South Dakota, United States
Joubert	126	Township in Douglas County, South Dakota
Harrison	38	Census-designated place in South Dakota