What is the population of Dayton?

The population of Dayton, IA is 781.

Where is Dayton located?

Dayton, IA is located at latitude 41.8516700 and longitude -92.1860200. It is in United States.

What is the area of Dayton?

The area of Dayton, IA is 2.191789 km².

What is the elevation of Dayton?

Dayton, IA has an elevation of 236 meters (774 feet) above sea level.

What time zone is Dayton in?

Dayton, IA is in the America/Chicago time zone.

What state is Dayton in?

Dayton is in the state of Iowa, United States.

What county is Dayton, IA in?

Dayton is in Iowa County, Iowa.

How has the population of Dayton changed?

The population of Dayton, IA has decreased from 837 (2010) to 781 (2020), a change of -6.7%.

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Dayton, Iowa

Dayton: city in Webster County, Iowa, United States

About

Dayton is a city located in the county of Iowa in the U.S. state of Iowa. Its population at the 2010 census was 837 and a population density of 382 people per km². After 10 years in 2020 city had an estimated population of 781 inhabitants.

Quick Facts about Dayton

Population	781 (2020)
Country	United States of America
State	Iowa (United States)
County	Iowa County
Postal code	50530
Phone Area Codes	515
Area	2.19 km²
Latitude & Longitude	41.8517,-92.1860
Altitude	1,122 feet / 342 meters
Time Zone	America/Chicago
Local time	21:55:59 (18th April 2026)
Density	356 Pop. per km² as of 2020
Population growth	-7.17% (2010-2020)
Weather	50℉ Chance Rain Showers then Sunny 7-days weather

Geography

Dayton is located at 41°51'6"N 92°11'10"W (41.8516700, -92.1860200).

Dayton map

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Weather

50°F

Chance Rain Showers then Sunny

15 to 20 mph NW Saturday

A chance of rain showers before 7am. Sunny, with a high near 50. Chance of precipitation is 30%.

7-Day Forecast

Demographics

According to census records, the population of Dayton decreased by 7.17% in 10 years.

Year	Population	% Change	Method
2010	837	-	census
2011	827	-1.21%	estimation process
2012	815	-1.47%	estimation process
2013	814	-0.12%	estimation process
2014	798	-2.01%	estimation process
2015	807	1.12%	estimation process
2016	800	-0.88%	estimation process
2017	797	-0.38%	estimation process
2018	787	-1.27%	estimation process
2019	775	-1.55%	estimation process
2020	781	0.77%	estimation process

Dayton zip code is 50530. County name: Webster, County fips: 19187

Nearby Schools and Colleges

Schools and campuses linked to Dayton, IA. Select a name to open its map and contact details.

Code	Name	City	ZIP
153083	Capri College-Cedar Rapids	Cedar Rapids (IA)	52404
153418	Purdue University Global-Cedar Rapids	Cedar Rapids (IA)	52404
153737	Kirkwood Community College	Cedar Rapids (IA)	52406-2068
153144	Coe College	Cedar Rapids (IA)	52402-5092
153384	Grinnell College	Grinnell (IA)	50112-1690

Nearby Transit Stations (2)

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

Code	Name	Address	Type
OTM	Ottumwa station	210 West Main Street	RAIL
MTP	Mount Pleasant	418 North Adams Street	RAIL

Other places with the same name (19)

Dayton, Ohio The ninth most populous city in Ohio. with a population of 139,907 people.
Dayton, Texas city in Liberty County, Texas, United States with a population of 8,628 people.
Dayton, Tennessee city and county seat in Rhea County, Tennessee, United States with a population of 7,332 people.
Dayton, Kentucky city in Campbell County, Kentucky, United States with a population of 5,647 people.
Dayton, Oregon city in Oregon, USA with a population of 2,753 people.
Dayton, Wisconsin unincorporated community in Green County, Wisconsin, USA with a population of 2,681 people.
Dayton, Washington town in Washington with a population of 2,477 people.
Dayton, Illinois census-designated place in Illinois, USA with a population of 2,258 people.
Dayton, Maine town in Maine, USA with a population of 2,107 people.
Dayton, New York town in New York, USA with a population of 1,796 people.
Dayton, Michigan township of Tuscola County, Michigan, USA with a population of 1,755 people.
Dayton, Indiana town in Indiana, USA with a population of 1,667 people.
Dayton, Virginia town in Rockingham County, Virginia, United States with a population of 1,642 people.
Dayton, Wyoming town in Sheridan County, Wyoming, United States with a population of 830 people.
Dayton, Iowa city in Webster County, Iowa, United States with a population of 798 people.
Dayton, Pennsylvania borough of Pennsylvania with a population of 503 people.
Dayton, Idaho city in Franklin County, Idaho, United States with a population of 494 people.
Dayton, Minnesota city in Hennepin and Wright counties in the U. with a population of 83 people.
Dayton, Alabama community in Alabama with a population of 40 people.

Other cities in Iowa County

Cities, towns, neighborhoods & other populated places in Iowa County , IA.

City Name	Population	Title
Williamsburg	3,179	City in Iowa
Marengo	2,466	Town and county of Iowa County, Iowa, United States
North English	994	City in Iowa, United States of America
Victor	865	Town in Iowa, United States
Ladora	273	Human settlement in Iowa County, Iowa, United States of America
Parnell	265	City in Iowa County, Iowa, United States of America
Millersburg	139	Human settlement in Iowa County, Iowa, United States of America