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Omega township, Illinois

Omega township profile, demographic data, and geographic information.

Omega township is a geographic entity located in Marion County, Illinois. As of official census estimates, it has a reported population of 428. The land area covers 35.42 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 428 — 2025 / Census
Median Age 44.2 yrs ±1.9 2020-2024 / Census ACS 5-Year 2024
Total Households 133 ±48 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 144 ±48
Occupied Housing Units 133 ±48
Vacant Housing Units 11 ±12
Median Home Value $79,500 ±$19,537
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 $59,583 ±$36,205
Per Capita Income $25,212 ±$12,658
Poverty Rate 36.9% ±33.1%
Population Below Poverty Level 132 ±132
Unemployment Rate 0% ±12.9%
Civilian Labor Force, Employed 101 ±54
Broadband Internet Rate 81.2% ±21.1%
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 OMEGA
GUS Population: 430 (2024)
ID: 103047
Township Official Local Government
Contact: SUPERVISOR
7721 PENROD RD, IUKA IL 62849-1265
COUNTY OF MARION
GUS Population: 36,437 (2024)
ID: 204262
County Official County Government
Contact: CLERK - COUNTY COURTHOUSE
100 E MAIN STREET, SALEM IL 62881

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Flora, IL
Regular School Nearby 09-12 Flora, IL
Regular School Nearby 04-08 Salem, IL
Regular School Nearby KG-03 Salem, IL
Regular School Nearby PK-08 Iuka, IL
Regular School Nearby PK-04 Johnsonville, IL
Regular School Nearby KG-08 Kell, IL
Regular School Nearby 09-12 Louisville, IL
Regular School Nearby PK-08 Louisville, IL
Regular School Nearby PK-08 Centralia, IL
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 7 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
KINMUNDY PUBLIC LIBRARY
Library 7.6 mi away 111 SOUTH MONROE STREET, KINMUNDY, IL, 62854
(618) 547-3250
BRYAN-BENNETT LIBRARY
Library 11.7 mi away 315 SOUTH MAPLE STREET, SALEM, IL, 62881
(618) 548-3006
FLORA PUBLIC LIBRARY
Library 14.3 mi away 216 NORTH MAIN STREET, FLORA, IL, 62839
(618) 662-6553
PATOKA PUBLIC LIBRARY
Library 19.2 mi away 210 WEST BOND STREET, PATOKA, IL, 62875
(618) 432-5019
SAINT ELMO PUBLIC LIBRARY DISTRICT
Library 23.3 mi away 311 WEST CUMBERLAND ROAD, SAINT ELMO, IL, 62458
(618) 829-5544
BROWNSTOWN BRANCH LIBRARY
Library 23.5 mi away 120 EAST MAIN STREET, BROWNSTOWN, IL, 62418
(618) 427-3853
CENTRALIA REGIONAL LIBRARY DISTRICT
Library 23.6 mi away 515 EAST BROADWAY AVENUE, CENTRALIA, IL, 62801
(618) 532-5222
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 FLORA 5 NW, IL US, located 9.5 miles from Omega township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 40.4° 23.1° 31.8° 3.35" 3.1"
February 46.2° 26.3° 36.3° 2.60" 1.7"
March 56.8° 35.3° 46.1° 3.80" 1.4"
April 69.2° 44.8° 57.0° 4.64" 0.0"
May 77.1° 55.3° 66.2° 5.27" 0.0"
June 85.3° 63.3° 74.3° 4.84" 0.0"
July 87.7° 66.5° 77.1° 3.81" 0.0"
August 86.4° 64.5° 75.5° 3.41" 0.0"
September 81.2° 56.9° 69.0° 3.27" 0.0"
October 70.2° 46.2° 58.2° 4.26" 0.0"
November 55.5° 35.9° 45.7° 4.12" 0.4"
December 44.0° 27.2° 35.6° 2.99" 1.7"
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
Iuka village Village 5.7 mi —
Xenia village Village 7.3 mi —
Kinmundy city City 7.7 mi —
Alma village Village 8.9 mi —
Farina village Village 9.4 mi —
Iola village Village 11.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1712156055. • 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.