Dayton
City in Montgomery County, Ohio

Dayton is a city in Montgomery County, Ohio, with 137,644 residents (2020 Census). It sits at 738 ft (225 m) above sea level. The nearest town is Shiloh, 2.7 miles NW.
- 137,644residents (2020 Census)
- 738 ftelevation · 225 m
- 55.8 sq miland area · 144.5 km²
- 2,467 / sq mipopulation density
- 45405main ZIP code (13 in total)
About Dayton
Dayton ( ) is a city in Montgomery County, Ohio, United States, and its county seat. It is the
sixth-most populous city in Ohio, with a population of 137,644 at the time of 2020 United States census. The Dayton metropolitan area has an estimated 822,000 residents and is the state's fourth-largest metropolitan area. Dayton is located within Ohio's Miami Valley region, 40 miles (64 km) north of Cincinnati and 55 miles (89 km) southwest of Columbus, Ohio.
Dayton was founded in 1796 along the Great Miami River and named after Jonathan Dayton, a Founding Father of the United States who owned a significant amount of land in the area. It grew in the 19th century as a canal town and was home to many patents and inventors, most notably the Wright brothers, who developed the first successful motor-operated airplane. It later developed an industrialized economy and was home to the Dayton Project, a branch of the larger Manhattan Project, to develop the polonium triggers used in early atomic bombs.
With the decline of heavy manufacturing in the late 20th century, Dayton shifted from a manufacturing economy to more of a service economy. Ohio's borders are within 500 miles (800 km) of roughly 60 percent of the country's population and manufacturing infrastructure, making Dayton a logistics hub. The city near Wright-Patterson Air Force Base, a significant contributor to research and development in the industrial, aeronautical, and astronautical engineering fields. Along with defense and aerospace, healthcare accounts for much of the Dayton area's economy. Significant institutions in Dayton include the Air Force Institute of Technology, Carillon Historical Park, the Dayton Art Institute, the Dayton Performing Arts Alliance, Wright State University, and the University of Dayton.
Text: Wikipedia · CC BY-SA 4.0
Dayton weather: 7-day forecast
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Live webcams in Dayton
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Living in Dayton
- Median household income
- $45,247
- Median home value
- $100,600
- Median rent
- $918/mo
- Median age
- 34.1
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Map of Dayton
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Dayton Street View
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Open in Google Maps ›Dayton, OH population
Dayton had 137,644 residents in the 2020 Census.
| 2020 Census | 137,644 |
|---|---|
| Density | 2,467 per sq mi (953 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Dayton at a glance
| State | Ohio (OH) |
|---|---|
| County | Montgomery County |
| Type | City |
| Population | 137,644 (2020) |
| Land area | 55.79 sq mi (144.5 km²) |
| Water area | 1.15 sq mi (2.99 km²) |
| Elevation | 738 ft (225 m) |
| Coordinates | 39.7847° N, 84.1996° W |
| ZIP codes | 45405, 45402, 45403, 45404, 45406, 45409, 45410, 45414, 45415, 45416, 45423, 45428, 45469 |
| Official website | daytonohio.gov |
| Census code (GEOID) | 3921000 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Dayton
- Shiloh2.7 mi NW
- Fort McKinley2.8 mi NW
- Riverside4.0 mi E
- Oakwood4.7 mi S
- Drexel5.9 mi SW
- Moraine6.4 mi S
- Trotwood6.5 mi W
- Vandalia6.5 mi N
- Kettering6.7 mi SE
- Huber Heights6.9 mi NE
- Beavercreek7.8 mi SE
- Englewood8.0 mi NW
Straight-line distance between town centers.
Frequently asked questions about Dayton
What county is Dayton in?
Dayton is in Montgomery County, Ohio.
What is the population of Dayton, OH?
137,644 people lived in Dayton at the 2020 Census.
What is the ZIP code of Dayton, OH?
The main ZIP code is 45405. Other ZIP codes: 45402, 45403, 45404, 45406, 45409, 45410, 45414, 45415, 45416, 45423, 45428, 45469.
What is the elevation of Dayton?
738 feet (225 m) above sea level.
What towns are near Dayton?
Shiloh (2.7 mi), Fort McKinley (2.8 mi), Riverside (4.0 mi), Oakwood (4.7 mi), Drexel (5.9 mi).
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