Jo Daviess County Map, Illinois

Written and Fact-checked by | Updated On: April 26, 2026 | 14:30 ET

Map of Jo Daviess County - Jo Daviess County is a county located in the U.S. state of Illinois. Jo Daviess County Map showing cities, highways, important places and water bodies. Get Where is Jo Daviess County located in the map, major cities in Jo Daviess county, population, areas, and places of interest.

Jo Daviess County Map, Illinois

Jo Daviess County Map, Illinois

About Jo Daviess County Map, Illinois: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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Jo Daviess County, Illinois

Jo Daviess County is a county located in the U.S. state of Illinois. It's county seat is Galena. As per 2020 census, the population of Jo Daviess County is 21939 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 600 sq mi (1,554 km2). Jo Daviess County was established on 1827.

Facts about Jo Daviess County, Illinois

CountryUnited States
StateIllinois
RegionNorthwestern Illinois
County SeatGalena
Named AfterJoseph Hamilton Daviess
Established1827
Organized1831
Coordinates42.36° N, 90.21° W
Total Area~601 sq mi
Land Area~599 sq mi
Water Area~2 sq mi
Population (2020)~22,035
Population RankSmall-to-mid-sized county in Illinois
Largest CityGalena
Main IndustriesTourism, Agriculture, Manufacturing
Major RiverMississippi River
Time ZoneCentral Time (UTC−06:00)
Known ForHistoric Galena, Ulysses S. Grant Home, rolling hills and tourism
Websitehttps://www.jodaviess.org

Ctities in Jo Daviess county

City NameTypePopulation (2020)Pop. DensityArea
Apple RiverVillage347492.2/sq mi (190.0/km2)0.705 sq mi (1.83 km2)
East DubuqueCity1,505548.9/sq mi (211.9/km2)2.742 sq mi (7.1 km2)
ElizabethVillage694771.1/sq mi (297.7/km2)0.9 sq mi (2.33 km2)
GalenaCity3,308736.4/sq mi (284.3/km2)4.492 sq mi (11.63 km2)
HanoverVillage863769.2/sq mi (297.0/km2)1.122 sq mi (2.91 km2)
MenomineeVillage211110.2/sq mi (42.6/km2)1.914 sq mi (4.96 km2)
NoraVillage107128.9/sq mi (49.8/km2)0.83 sq mi (2.15 km2)
Scales MoundVillage436694.3/sq mi (268.1/km2)0.628 sq mi (1.63 km2)
StocktonVillage1,728920.6/sq mi (355.5/km2)1.877 sq mi (4.86 km2)
WarrenVillage1,3231,280.7/sq mi (494.5/km2)1.033 sq mi (2.68 km2)

Roads and Highways in Jo Daviess County, Illinois

Jo Daviess County is served by scenic highways that connect it to northwestern Illinois, Iowa, and Wisconsin.

  • U.S. Route 20 – runs east-west through the county, connecting Galena to Freeport and Dubuque, Iowa
  • Illinois Route 84 – runs north-south along the Mississippi River, linking Galena to Savanna and Fulton
  • Illinois Route 78 – runs north-south, connecting Stockton to Mount Carroll and Jacksonville
  • Illinois Route 73 – connects Lena to Winslow and surrounding areas

Neighboring Counties of Jo Daviess County

  • Stephenson County (east)
  • Carroll County (south)
  • Jackson County, Iowa (west)
  • Dubuque County, Iowa (northwest)
  • Lafayette County, Wisconsin (north)

Top Attractions in Jo Daviess County, Illinois

Jo Daviess County is known for its rolling hills, historic towns, and scenic beauty, especially around Galena.

  • Galena Historic District – A charming area with preserved 19th-century buildings, shops, and restaurants.
  • Ulysses S. Grant Home – The former home of the U.S. president, now a historic site.
  • Chestnut Mountain Resort – A popular destination for skiing, zip-lining, and river views.
  • Apple River Canyon State Park – Offers hiking, camping, and scenic natural landscapes.
  • Dowling House – One of the oldest homes in Galena, showcasing early history.
  • Galena River Trail – A scenic trail for walking, biking, and enjoying nature.
  • Mississippi River Overlooks – Provide panoramic views of the river and surrounding countryside.

Distance from Jo Daviess County to Nearby Cities

  • Galena to Dubuque – 15 mi (24 km)
  • Galena to Freeport – 45 mi (72 km)
  • Galena to Rockford – 80 mi (129 km)
  • Galena to Madison – 90 mi (145 km)
  • Galena to Chicago – 160 mi (257 km)

FAQs about Jo Daviess County

Where is Jo Daviess County located?

Jo Daviess County is located in northwestern Illinois, bordering Iowa and Wisconsin.

What is Jo Daviess County known for?

The county is known for Galena’s historic district, scenic hills, and outdoor recreation.

What is the county seat of Jo Daviess County?

Galena is the county seat and a major tourist destination in Jo Daviess County.

Are there outdoor activities in Jo Daviess County?

Yes, visitors can enjoy hiking, skiing, river views, and scenic parks throughout the county.

How can I reach Jo Daviess County?

Jo Daviess County is accessible via U.S. Route 20 and several Illinois state highways.