Eldorado

City in Saline County, Illinois

View of Eldorado, Illinois
Photo: Arthur Rothstein · Public domain

Eldorado is a city in Saline County, Illinois, with 3,743 residents (2020 Census). It sits at 390 ft (119 m) above sea level. The nearest town is Raleigh, 5.0 miles W.

About Eldorado

Eldorado () is a city in Saline County, Illinois, United States. As of the 2020 census, Eldorado had a population of 3,743. The population peaked in 1980 at 5,198. Although the city's name is spelled as if it were Spanish, the name was originally "Eldereado" or "Elder-Reado" (depending on the source)—a combination of the last names of the town's two founders, Judge Samuel Elder, his son William, grandson Francis Marion, and neighbor Joseph Read, and his brother William. According to legend, a signpainter for the railroad painted the name "Eldorado" on the train depot; as a result, the spelling and pronunciation (el-do-RAY-doh) was forever changed.

Eldorado is included in the Illinois–Indiana–Kentucky tri-state area and is a bedroom community in the Harrisburg micropolitan statistical area.

Text: Wikipedia · CC BY-SA 4.0

Eldorado weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Nearest webcams to Eldorado

There are no webcams in Eldorado itself. These are the closest, 32 miles away or more.

All 6 webcams near Eldorado ›

Webcams: Windy.com

Living in Eldorado

Median household income
$37,154
Median home value
$66,200
Median rent
$657/mo
Median age
46.6
Cost of living and demographics of Eldorado ›

Do you know Eldorado? Tell us about it

Help other travelers: share what makes Eldorado special. We review every message before publishing it.

Map of Eldorado

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Eldorado Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Eldorado, IL population

Eldorado had 3,743 residents in the 2020 Census.

2020 Census3,743
Density1,495 per sq mi (577 per km²)

Source: U.S. Census Bureau, Decennial Census.

Eldorado at a glance

StateIllinois (IL)
CountySaline County
TypeCity
Population3,743 (2020)
Land area2.50 sq mi (6.5 km²)
Water area0.04 sq mi (0.11 km²)
Elevation390 ft (119 m)
Coordinates37.8117° N, 88.4416° W
ZIP code62930
Census code (GEOID)1723009

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Eldorado

Straight-line distance between town centers.

Frequently asked questions about Eldorado

What county is Eldorado in?

Eldorado is in Saline County, Illinois.

What is the population of Eldorado, IL?

3,743 people lived in Eldorado at the 2020 Census.

What is the ZIP code of Eldorado, IL?

The ZIP code of Eldorado is 62930.

What is the elevation of Eldorado?

390 feet (119 m) above sea level.

What towns are near Eldorado?

Raleigh (5.0 mi), Muddy (5.0 mi), Equality (7.5 mi), Harrisburg (7.7 mi), Broughton (8.5 mi).

Last updated: