Swan township, Illinois
Swan township profile, demographic data, and geographic information.
Swan township is a geographic entity located in Warren County, Illinois. As of official census estimates, it has a reported population of 232. The land area covers 35.31 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population (2025 PEP Estimate) | 232 | — | 2025 / Census |
| Median Age | 39.4 yrs | ±36.7 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 64 | ±51 | 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 | 64 | ±51 |
| Occupied Housing Units | 64 | ±51 |
| Vacant Housing Units | 0 | ±13 |
| Median Home Value | Suppressed | — |
| 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 | Suppressed | — |
| Per Capita Income | $19,364 | ±$16,059 |
| Poverty Rate | 51.6% | ±37.6% |
| Population Below Poverty Level | 81 | ±83 |
| Unemployment Rate | 41.7% | ±56.4% |
| Civilian Labor Force, Employed | 21 | ±28 |
| Broadband Internet Rate | 28.1% | ±26.1% |
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 SWAN
GUS Population: 231 (2024)
ID: 103106
|
Township | Official Local Government |
Contact: SUPERVISOR
348 120TH ST, ROSEVILLE IL 61473-9482
|
|
GUS Population: 16,217 (2024)
ID: 207766
|
County | Official County Government |
Contact: WARREN COUNTY CLERK/RECORDER
100 W BROADWAY, MONMOUTH IL 61462-1797
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | 09-12 | Abingdon, IL | |
| Regular School Nearby | 06-08 | Avon, IL | |
| Regular School Nearby | PK-01 | Avon, IL | |
| Regular School Nearby | PK-05 | Bushnell, IL | |
| Regular School Nearby | 09-12 | Bushnell, IL | |
| Regular School Nearby | 06-08 | Bushnell, IL | |
| Regular School Nearby | PK-05 | Abingdon, IL | |
| Regular School Nearby | 07-08 | Roseville, IL | |
| Special Education School Nearby | M | Macomb, IL | |
| Regular School Nearby | PK-06 | Good Hope, IL |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Western Illinois University
|
College | 15.1 mi away | 1 University Circle, Macomb, IL, 61455 |
3092981414
|
|
ROSEVILLE BRANCH LIBRARY
|
Library | 4.6 mi away | 145 WEST PENN AVENUE, ROSEVILLE, IL, 61473 |
(309) 426-2336
|
|
Monmouth College
|
College | 16.4 mi away | 700 E Broadway, Monmouth, IL, 61462-1998 |
3094572311
|
|
VILLAGE OF AVON PUBLIC LIBRARY
|
Library | 9.4 mi away | 105 SOUTH MAIN STREET, AVON, IL, 61415 |
(309) 465-3933
|
|
Knox College
|
College | 22.1 mi away | 2 E South St, Galesburg, IL, 61401 |
3093417000
|
|
BUSHNELL PUBLIC LIBRARY DISTRICT
|
Library | 10.2 mi away | 455 NORTH DEAN STREET, BUSHNELL, IL, 61422 |
(309) 772-2060
|
|
Carl Sandburg College
|
College | 23.5 mi away | 2400 Tom L. Wilson Boulevard, Galesburg, IL, 61401 |
3093442518
|
|
JOHN MOSSER PUBLIC LIBRARY DISTRICT
|
Library | 14.0 mi away | 106 WEST MEEK STREET, ABINGDON, IL, 61410 |
(309) 462-3129
|
|
KIRKWOOD BRANCH LIBRARY
|
Library | 14.9 mi away | 134 SOUTH KIRK, KIRKWOOD, IL, 61447 |
(309) 768-2173
|
|
MACOMB PUBLIC LIBRARY DISTRICT
|
Library | 15.7 mi away | 235 SOUTH LAFAYETTE STREET, MACOMB, IL, 61455 |
(309) 833-2714
|
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 AVON, IL US, located 8.8 miles from Swan township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 30.8° | 13.0° | 21.9° | 1.83" | 7.4" |
| February | 35.5° | 16.6° | 26.1° | 1.84" | 6.0" |
| March | 48.4° | 26.3° | 37.4° | 2.38" | 2.7" |
| April | 61.8° | 37.0° | 49.4° | 3.62" | 1.1" |
| May | 72.3° | 49.1° | 60.7° | 4.95" | 0.0" |
| June | 80.5° | 59.0° | 69.8° | 4.38" | 0.0" |
| July | 83.7° | 62.3° | 73.0° | 4.23" | 0.0" |
| August | 82.3° | 59.8° | 71.1° | 3.67" | 0.0" |
| September | 76.8° | 51.0° | 63.9° | 3.65" | 0.0" |
| October | 64.2° | 39.8° | 52.0° | 2.85" | 0.0" |
| November | 49.4° | 28.5° | 39.0° | 2.37" | 1.0" |
| December | 36.4° | 19.5° | 28.0° | 1.86" | 5.8" |
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 |
|---|---|---|---|
| Roseville village | Village | 4.5 mi | — |
| Prairie City village | Village | 8.7 mi | — |
| Good Hope village | Village | 9.0 mi | — |
| Avon village | Village | 9.3 mi | — |
| Bushnell city | City | 10.4 mi | — |
| Sciota village | Village | 10.8 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1718774093. • Official Source Dataset →
- 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.
- 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.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.