What is the population of Summit?

The population of Summit, MO is 302.

Where is Summit located?

Summit, MO is located at latitude 37.9119900 and longitude -90.7081800. It is in United States.

What is the elevation of Summit?

Summit, MO has an elevation of 305 meters (1001 feet) above sea level.

What time zone is Summit in?

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

What state is Summit in?

Summit is in the state of Missouri, United States.

What county is Summit, MO in?

Summit is in Washington County, Missouri.

How has the population of Summit changed?

The population of Summit, MO has decreased from 312 (2010) to 302 (2020), a change of -3.2%.

Summit, MO - Geographic Facts & Maps

Summit: human settlement in Missouri, United States of America.

About

Summit is a city located in the county of Washington in the U.S. state of Missouri. Its population at the 2010 census was 312. After 10 years in 2020 city had an estimated population of 302 inhabitants.

Quick Facts about Summit

Population	302 (2020)
Country	United States of America
State	Missouri (United States)
County	Washington County
Latitude & Longitude	37.9120,-90.7082
Time Zone	America/Chicago
Local time	01:18:58 (11th November 2026)
Population growth	-3.21% (2010-2020)
Weather	47℉ Mostly Clear 7-days weather

Geography

Summit is located at 37°54'43"N 90°42'29"W (37.9119900, -90.7081800).

Summit map

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Weather

47°F

Mostly Clear

1 to 5 mph SW Tonight

Mostly clear, with a low around 47. Southwest wind 1 to 5 mph.

7-Day Forecast

Demographics

According to census records, the population of Summit decreased by 3.21% in 10 years.

Year	Population	% Change	Method
2010	312	-	census
2011	316	1.28%	estimation process
2012	309	-2.22%	estimation process
2013	306	-0.97%	estimation process
2014	307	0.33%	estimation process
2015	304	-0.98%	estimation process
2016	302	-0.66%	estimation process
2017	301	-0.33%	estimation process
2018	301	0%	estimation process
2019	299	-0.66%	estimation process
2020	302	1%	estimation process

Summitville

Nearby Schools and Colleges

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

Code	Name	City	ZIP
178217	Mineral Area College	Park Hills (MO)	63601-1000

Nearby Transit Stations (4)

Rail and bus stations connected to Summit, MO. Select a station to open its map and address details.

Code	Name	Address	Type
WAH	Washington	301 West Front St.	RAIL
KWD	Kirkwood	110 West Argonne Dr.	RAIL
STL	Gateway Transportation Center	551 South 16th St.	RAIL
HEM	Hermann	Wharf & Gutenberg Sts.	RAIL

Nearby Post Offices

Closest post offices linked to Summit.

Post Office Name	City	ZIP
Mineral Poin Post Office	Mineral Point (MO)	63660

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.

Other cities in Washington County

Cities, towns, neighborhoods & other populated places in Washington County , MO.

City Name	Population	Title
Potosi	2,548	County seat of Washington County, Missouri, United States

Summit, Missouri