Savanna, Illinois
CountryUnited States
StateIllinois
CountyCarroll
TownshipSavanna
Founded1828
Unit prefImperial
Area total7.02 km²
Area total2.71 sq mi
Area land6.78 km²
Area land2.62 sq mi
Area water0.24 km²
Area water0.09 sq mi
Population as of2020
Population total2783
Population density410.68 km²
Population density1063.84 sq mi
Time zoneCST (UTC-6)
Time zone (DST)CDT (UTC-5)
Elevation755 ft
Coordinates42°05′12″N 90°07′50″W
ZIP Code61074
Area code815
FIPS code17-67821
GNIS feature ID2396544[1]
Websitehttps://www.savanna-il.us/

Savanna is a city in Carroll County, Illinois, United States. The population was 2,783 at the 2020 census. Savanna is located along the Mississippi River at the mouth of the Plum River.

History

The region was once part of the vast hunting grounds of different native American tribes, including the Sauk. Following the Treaty of St. Louis (1804) and a number of additional treaties, land in Illinois along the Eastern bank of the Mississippi River was opened to settlement by farmers. Towns such as Savanna grew their commerce by using the river for efficient transport. Savanna's earliest settlers experienced some repercussions during the Black Hawk War in 1832.[2]

Geography

According to the 2021 census gazetteer files, Savanna has a total area of 2.71 square miles (7.02 km2), of which 2.62 square miles (6.79 km2) (or 96.53%) is land and 0.09 square miles (0.23 km2) (or 3.47%) is water.[3]

Demographics

2020 census

As of the 2020 census, Savanna had a population of 2,783 and 666 families. The median age was 46.2 years. 19.7% of residents were under the age of 18 and 23.7% of residents were 65 years of age or older. For every 100 females there were 97.9 males, and for every 100 females age 18 and over there were 97.8 males age 18 and over.[4][5][6]

0.0% of residents lived in urban areas, while 100.0% lived in rural areas.[7]

There were 1,326 households in Savanna, of which 22.1% had children under the age of 18 living in them. Of all households, 31.6% were married-couple households, 26.9% were households with a male householder and no spouse or partner present, and 31.2% were households with a female householder and no spouse or partner present. About 44.1% of all households were made up of individuals and 20.5% had someone living alone who was 65 years of age or older.[4]

There were 1,604 housing units, of which 17.3% were vacant. The homeowner vacancy rate was 4.5% and the rental vacancy rate was 15.5%. The population density was 1,026.94 inhabitants per square mile (396.50 /km2), and housing units were at an average density of 591.88 inhabitants per square mile (228.53 /km2). The average household size was 2.83 and the average family size was 1.91.[4][5][6]

Racial composition as of the 2020 census[5]
RaceNumberPercent
White2,42787.2%
Black or African American562.0%
American Indian and Alaska Native140.5%
Asian40.1%
Native Hawaiian and Other Pacific Islander10.0%
Some other race983.5%
Two or more races1836.6%
Hispanic or Latino (of any race)2539.1%

Income and poverty

The median income for a household in the city was $32,067, and the median income for a family was $51,842. Males had a median income of $39,600 versus $14,650 for females. The per capita income for the city was $27,187. About 15.0% of families and 13.5% of the population were below the poverty line, including 4.6% of those under age 18 and 16.4% of those age 65 or over.

Savanna Army Depot

In 1917, the United States Army purchased 13,062 acres (53 km2) of land about 7 miles (11 km) north of Savanna to construct the Savanna Army Depot. Originally the land was to be used as a test range for munitions produced at the Rock Island Arsenal in Rock Island, Illinois. In 1921, the mission of the installation was changed to be a depot.[8] From World War II through Vietnam, Savanna Army Depot served as a munitions maintenance and storage facility for traditional, chemical, and nuclear weapons.

By 1995, the Savanna Army Depot was identified by U.S. Congress as one of the bases that would be closed under the Base Realignment and Closure Act or BRAC. On March 18, 2000, the Savanna Army Depot was closed.[9]

The Jo-Carroll Depot Local Redevelopment Authority (LRA) was established in 1997 by an intergovernmental agreement between the Illinois counties of Jo Daviess and Carroll to redevelop the former Savanna Army Depot.[10]

These are some of the many companies that have chosen an area onsite called "Savanna Depot Park" as their home.[11]

  • Area 51 LLC, a grain bin operation
  • Bryer Productions, a photography business
  • Commander's House at the Savanna Army Depot, owned by A&B Holdings, plans are to make the house a destination for corporate and family retreats
  • Depot Electric Supply [12]
  • Fluidic MicroControls, which is doing research and development on micro turbines [13]
  • Illinois Information Management, which is leasing its space for office use
  • Illinois International Trade Center, operated by the Jo-Carroll Foreign Trade Zone
  • Jeanblanc International Inc, which specializes in advanced environmental technologies for the oil industry [14]
  • Midwest 3PL (Third Party Logistics), a full-service warehousing operation
  • Rescar, a railcar repair company.[15]
  • Riverport Railroad LLC, which services, repairs and stores railcars as well as coupling long lines of rail cars for the BNSF [16]
  • Savanna Stables, which owns former barracks and a barn that SolRWind plans to lease or buy
  • Speer Recycling, a metal recycler

Infrastructure

Going from north to south, the second automobile bridge between Iowa and Illinois is located just north of Savanna, and is part of U.S. Route 52. The bridge leads to Sabula, Iowa, which is across the river from Savanna. Savanna is also served by two major railroads, the Burlington Northern and Santa Fe Railway (BNSF) Railway Company and the Canadian Pacific Railway (CP). These rail lines were formerly operated by the Burlington Route and the Milwaukee Road respectively. Savanna also has a small airport, the Tri-Township Airport (KSFY.)

In January 2026, federal funding was allocated to improve water, sewer and river infrastructure in the Quad Cities area. Of such funds, Savanna is planned to receive $2 million to construct a new drinking water main and update systems to safeguard access to water for half of the community.[17]

Education

The city is in the West Carroll Community Unit School District 314.[18]

Notable people

References

  1. ^
  2. ^ 'The Story of Savanna The First 100 Years', by Alice M. Bowen, 1928. Contributed by N.P. Eichelberger to Carroll County, Illinois Genealogy Trails website. Accessed May 2020.
  3. ^ "Gazetteer Files". Census.gov. United States Census Bureau. Retrieved 2022-06-29.
  4. ^ "2020 Decennial Census Demographic Profile (DP1)". United States Census Bureau. 2021. Retrieved April 29, 2026.
  5. ^ "2020 Decennial Census Redistricting Data (Public Law 94-171)". United States Census Bureau. 2021. Retrieved April 29, 2026.
  6. ^ "Explore Census Data". data.census.gov. Retrieved 2022-06-28.
  7. ^ "2020 Decennial Census Demographic and Housing Characteristics (DHC)". United States Census Bureau. 2023. Retrieved April 29, 2026.
  8. ^ "Savanna Army Depot Activity (SVADA)". www.globalsecurity.org
  9. ^ "Base Realignment and Closure (BRAC)". www.globalsecurity.org
  10. ^ Jo-Carroll Depot LRA (2012). "Jo-Carroll Depot". Jo-Carroll Depot LTS. Archived from the original on 3 March 2012. Retrieved 1 April 2021.
  11. ^ "Quad City Times - Depot tries to lure businesses". The Quad City Times. Retrieved 14 January 2014.
  12. ^ "Depot Electric Supply". Depot Electric Supply. Retrieved 14 January 2014.
  13. ^ "Fluidic MicroControls". Manta.com. Retrieved 14 January 2014.
  14. ^ "Jeanblanc International Incorporated". Jeanblanc International Incorporated. Retrieved 14 January 2014.
  15. ^ "American Fact Finder". Rescar, Inc. Retrieved 14 January 2014.
  16. ^ "Riverport Railroad". Riverport Railroad, LLC. Retrieved 14 January 2014.
  17. ^ Staff, KWQC (2026-01-14). "$25M headed to Quad Cities for critical water, sewer upgrades, Sorensen says". www.kwqc.com. Retrieved 2026-03-11.
  18. ^ Geography Division (December 22, 2020). 2020 CENSUS - SCHOOL DISTRICT REFERENCE MAP: Carroll County, IL. U.S. Census Bureau. Retrieved 2025-06-18. - Text list
  19. ^ "Pete Lister bio at Baseball-Reference.com". Baseball-Reference.com. Retrieved 14 January 2014.
  20. ^ "Billy Zoom Music - Welcome!". Archived from the original on 2013-01-20. Retrieved 2014-01-14.