What is the population of Summit?

The population of Summit, SD is 45.

Where is Summit located?

Summit, SD is located at latitude 45.3044100 and longitude -97.0364700. It is in United States.

What is the area of Summit?

The area of Summit, SD is 1.41894 km².

What is the elevation of Summit?

Summit, SD has an elevation of 614 meters (2014 feet) above sea level.

What time zone is Summit in?

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

What state is Summit in?

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

What county is Summit, SD in?

Summit is in Roberts County, South Dakota.

How has the population of Summit changed?

The population of Summit, SD has decreased from 53 (2010) to 45 (2020), a change of -15.1%.

Summit, SD - Geographic Facts & Maps

Summit: town in Roberts County, South Dakota, United States.

About

Summit is a town located in the county of Roberts in the U.S. state of South Dakota. Its population at the 2010 census was 53 and a population density of 37 people per km². After 10 years in 2020 city had an estimated population of 45 inhabitants.

The town was created 129 years ago in 1896.

Summit locator map — Location of Summit on South Dakota map.

Quick Facts about Summit

Population	45 (2020)
Country	United States of America
State	South Dakota (United States)
County	Roberts County
Postal code	57266
Phone Area Codes	605
Area	1.42 km²
Latitude & Longitude	45.3044,-97.0365
Altitude	2,014 feet / 614 meters
Establishment	January 01, 1897 (129 years ago)
Time Zone	UTC−06:00
Local time	01:18:39 (11th November 2026)
Density	32 Pop. per km² as of 2020
Population growth	-15.09% (2010-2020)
Weather	39℉ Slight Chance Light Rain then Mostly Cloudy 7-days weather

Roberts County South Dakota Incorporated and Unincorporated areas Summit Highlighted locator map image

Geography

Summit is located at 45°18'16"N 97°2'11"W (45.3044100, -97.0364700).

Summit map

Click "full screen"

icon to open full mode. View satellite images

Weather

39°F

Slight Chance Light Rain then Mostly Cloudy

3 to 8 mph N Tuesday Night

A slight chance of rain before 9pm. Mostly cloudy, with a low around 39. North wind 3 to 8 mph. Chance of precipitation is 20%.

7-Day Forecast

Demographics

According to census records, the population of Summit decreased by 15.09% in 10 years.

Year	Population	% Change	Method
2010	53	-	census
2011	45	-15.09%	estimation process
2012	44	-2.22%	estimation process
2013	44	0%	estimation process
2014	44	0%	estimation process
2015	45	2.27%	estimation process
2016	45	0%	estimation process
2017	45	0%	estimation process
2018	46	2.22%	estimation process
2019	45	-2.17%	estimation process
2020	45	0%	estimation process

Summit zip code is 57266. County name: Roberts, County fips: 46109

Summit Station

People born in Summit (2)

People born in Summit, including civil engineer Everett Dunn, educator Wendell E. Dunn, .

More notable people

Nearby Schools and Colleges

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

Code	Name	City	ZIP
219408	Sisseton Wahpeton College	Sisseton (SD)	57262

Nearby Post Offices

Closest post offices linked to Summit.

Post Office Name	City	ZIP
Summ Post Office	Summit (SD)	57266

Other places with the same name (5)

Summit, New Jersey city in Union County, New Jersey, United States. with a population of 21,812 people.
Summit, Illinois village in Illinois, USA. with a population of 10,977 people.
Summit, Pennsylvania township in Somerset County, Pennsylvania. with a population of 2,032 people.
Summit, Mississippi human settlement in Pike County, Mississippi, United States of America. with a population of 1,549 people.
Summit, Ohio This small community is nestled in the hills of southwestern Ohio, approximately 12 miles northeast of Cincinnati. with a population of 788 people.

Summit, South Dakota