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 |
| Altitude : | 1,135 feet / 346 meters |
| Time Zone : | America/New_York |
| Local time : | 14:00:44 (5th December 2025) |
| Density : | 828 Pop. per km² as of 2020 |
| Population growth : | -3.88% (2010-2020) |
Geography
Eldorado is located at 39°30'45"N 84°21'60"W (39.5125600, -84.3666100).
Eldorado map
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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 |
Schools in Eldorado
College & universities near Eldorado, OH
| Code | Name | City | ZIP |
|---|---|---|---|
| 204015 | Miami University-Middletown | Middletown (OH) | 45042 |
| 201496 | Butler Technology and Career Development Schools | Monroe (OH) | 45050 |
Stations (4)
Amtrak & bus stations near Eldorado, OH
| 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 |
Post offices near Eldorado
| Post Office Name | City | ZIP |
|---|---|---|
| Middletown Post Office | Middletown (OH) | 45042 |
Other places with the same name (7)
- 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 |
