Skip to main content

Otter Creek township, Illinois

Otter Creek township profile, demographic data, and geographic information.

Otter Creek township is a geographic entity located in Jersey County, Illinois. As of official census estimates, it has a reported population of 834. The land area covers 36.48 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 834 — 2025 / Census
Median Age 53 yrs ±8.6 2020-2024 / Census ACS 5-Year 2024
Total Households 382 ±103 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 528 ±114
Occupied Housing Units 382 ±103
Vacant Housing Units 146 ±60
Median Home Value $170,800 ±$31,207
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $63,125 ±$22,119
Per Capita Income $34,511 ±$8,010
Poverty Rate 12.6% ±10.1%
Population Below Poverty Level 97 ±82
Unemployment Rate 0% ±3.6%
Civilian Labor Force, Employed 363 ±122
Broadband Internet Rate 69.9% ±5.5%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
TOWNSHIP OF OTTER CREEK
GUS Population: 847 (2024)
ID: 163001
Township Official Local Government
Contact: SUPERVISOR
20567 DABBS NORTH RD, JERSEYVILLE IL 62052-6648
GUS Population: 21,150 (2024)
ID: 162140
County Official County Government
Contact: JERSEY COUNTY CLERK
200 N LAFAYETTE ST, STE 1, JERSEYVILLE IL 62052-1681

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Alton, IL
Regular School Nearby 06-08 Alton, IL
Regular School Nearby PK-05 FLORISSANT, MO
Regular School Nearby 06-12 ST LOUIS, MO
Regular School Nearby PK-05 FLORISSANT, MO
Regular School Nearby PK-02 Brighton, IL
Regular School Nearby KG-06 Brussels, IL
Regular School Nearby 07-12 Brussels, IL
Regular School Nearby PK Florissant, MO
Regular School Nearby PK-05 FLORISSANT, MO
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Principia College
College 7.3 mi away 1 Maybeck Place, Elsah, IL, 62028-9799
6183742131
JERSEYVILLE PUBLIC LIBRARY
Library 6.8 mi away 105 NORTH LIBERTY STREET, JERSEYVILLE, IL, 62052
(618) 498-9514
Lewis and Clark Community College
College 13.3 mi away 5800 Godfrey Rd, Godfrey, IL, 62035
6184687000
SOUTH COUNTY PUBLIC LIBRARY DISTRICT
Library 11.5 mi away 108 WEST MAIN STREET, BRUSSELS, IL, 62013
(618) 883-2522
CALC Institute of Technology
College Vocational 15.0 mi away 200A North Center Dr, Alton, IL, 62002
6184740616
BRIGHTON MEMORIAL PUBLIC LIBRARY
Library 14.5 mi away 110 NORTH MAIN STREET, BRIGHTON, IL, 62012
(618) 372-8450
Lindenwood University
College 18.4 mi away 209 S Kingshighway St, Saint Charles, MO, 63301-1695
6369492000
ALTON SQUARE LIBRARY
Library 15.1 mi away 132 ALTON SQUARE MALL, ALTON, IL, 62002
(618) 462-0677
The Salon Professional Academy-St Charles
College Vocational 18.8 mi away 3141 West Clay Street, St. Charles, MO, 63301-1021
6365419757
HAYNER PUBLIC LIBRARY DISTRICT
Library 15.9 mi away 401 STATE STREET, ALTON, IL, 62002
(618) 462-0677
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at JERSEYVILLE 2 SW, IL US, located 5.6 miles from Otter Creek township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.3° 19.2° 27.8° 2.45" 4.3"
February 41.5° 22.8° 32.2° 2.31" 3.7"
March 52.5° 31.8° 42.2° 3.17" 1.6"
April 64.8° 42.1° 53.4° 4.55" 0.0"
May 74.3° 53.8° 64.1° 5.29" 0.0"
June 82.9° 62.8° 72.8° 4.12" 0.0"
July 86.5° 66.0° 76.2° 3.56" 0.0"
August 85.2° 63.3° 74.2° 3.72" 0.0"
September 79.2° 54.7° 66.9° 3.44" 0.0"
October 67.2° 43.3° 55.2° 3.29" 0.0"
November 52.8° 33.0° 42.9° 3.67" 0.7"
December 41.2° 24.2° 32.7° 2.65" 2.2"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Otterville town Town 0.9 mi —
Grafton city City 4.6 mi —
Fieldon village Village 6.5 mi —
Elsah village Village 6.8 mi —
Jerseyville city City 6.9 mi —
Portage Des Sioux city City 8.7 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1708356952. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.