What is the population of Eldorado?

The population of Eldorado, OH is 490.

Where is Eldorado located?

Eldorado, OH is located at latitude 39.5125600 and longitude -84.3666100. It is in United States.

What is the area of Eldorado?

The area of Eldorado, OH is 0.592107 km².

What is the elevation of Eldorado?

Eldorado, OH has an elevation of 239 meters (784 feet) above sea level.

What time zone is Eldorado in?

Eldorado, OH is in the America/New_York time zone.

What state is Eldorado in?

Eldorado is in the state of Ohio, United States.

What county is Eldorado, OH in?

Eldorado is in Butler County, Ohio.

How has the population of Eldorado changed?

The population of Eldorado, OH has decreased from 509 (2010) to 490 (2020), a change of -3.7%.

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Eldorado, Ohio

Eldorado: human settlement in Preble County, Ohio, United States of America

About

Eldorado is a city located in the county of Butler in the U.S. state of Ohio. Its population at the 2010 census was 509 and a population density of 860 people per km². After 10 years in 2020 city had an estimated population of 490 inhabitants.

Quick Facts about Eldorado

Population	490 (2020)
Country	United States of America
State	Ohio (United States)
County	Butler County
Postal code	45321
Area	0.59 km²
Latitude & Longitude	39.5126,-84.3666
Altitude	1,135 feet / 346 meters
Time Zone	America/New_York
Local time	06:54:00 (19th April 2026)
Density	828 Pop. per km² as of 2020
Population growth	-3.88% (2010-2020)
Weather	60℉ Sunny 7-days weather

Geography

Eldorado is located at 39°30'45"N 84°21'60"W (39.5125600, -84.3666100).

Eldorado map

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Weather

60°F

Sunny

6 to 16 mph W Sunday

Sunny, with a high near 60. West wind 6 to 16 mph, with gusts as high as 26 mph.

7-Day Forecast

Demographics

According to census records, the population of Eldorado decreased by 3.88% in 10 years.

Year	Population	% Change	Method
2010	509	-	census
2011	507	-0.39%	estimation process
2012	505	-0.4%	estimation process
2013	504	-0.2%	estimation process
2014	501	-0.6%	estimation process
2015	497	-0.8%	estimation process
2016	495	-0.4%	estimation process
2017	494	-0.2%	estimation process
2018	493	-0.2%	estimation process
2019	490	-0.61%	estimation process
2020	490	0%	estimation process

Eldorado zip code is 45321. County name: Preble, County fips: 39135

Nearby Schools and Colleges

Schools and campuses linked to Eldorado, OH. Select a name to open its map and contact details.

Code	Name	City	ZIP
204015	Miami University-Middletown	Middletown (OH)	45042
201496	Butler Technology and Career Development Schools	Monroe (OH)	45050

Nearby Transit Stations (4)

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

Code	Name	Address	Type
CIG	Cincinnati, OH	1005 Gilbert Avenue	BUS
CIN	Cincinnati Museum Center at Union Terminal	1301 Western Ave.	RAIL
COI	Connersville station	1012 Eastern Avenue	RAIL
MAY	Maysville	West Front St & Rosemary Clooney St	RAIL

Nearby Post Offices

Closest post offices linked to Eldorado.

Post Office Name	City	ZIP
Middletown Post Office	Middletown (OH)	45042

Other places with the same name (6)

Eldorado, Illinois city in Saline County, Illinois, United States with a population of 3,837 people.
Eldorado, Texas city in Texas, United States with a population of 1,566 people.
Eldorado, Wisconsin town in Fond du Lac County, Wisconsin, United States with a population of 1,456 people.
Eldorado, Oklahoma town in Jackson County, Oklahoma with a population of 401 people.
Eldorado, Nebraska human settlement in United States of America with a population of 98 people.
Eldorado, Maryland town in Dorchester County, Maryland, United States with a population of 57 people.

Other cities in Butler County

Cities, towns, neighborhoods & other populated places in Butler County , OH. (more)

City Name	Population	Title
Hamilton	62,148	The most populous city in Butler County, Ohio.
Middletown	46,140	The most populous city in Butler County, Ohio.
Upper Arlington	35,369	City in Ohio
Oxford	23,535	City in Butler County, Ohio, United States of America
Lemon	15,647	Township of Ohio
Monroe	14,183	City in Ohio, United States
Macedonia	12,029	City in Summit County, Ohio, United States
Beckett Ridge	9,187	Census-designated place in Butler County, Ohio
Mayfield	3,347	Village in Cuyahoga County, Ohio, United States of America
Reily	2,808	Township of Ohio
Trenton	2,691	City in Ohio
New Miami	2,395	City in Butler County, Ohio, United States of America
Wetherington	1,302	Census-designated place in Butler County, Ohio
Fairfield	1,091	City in Ohio, United States
Auburn	1,043	Township in Tuscarawas County, Ohio
Seven Mile	789	Village in Butler County, Ohio