Annawan township, Illinois

Annawan township is a geographic entity located in Henry County, Illinois. As of official census estimates, it has a reported population of 1,089. The land area covers 36.32 sq mi. ^[1]

Demographics & Population

Demographic Metric	Estimate / Count	Margin of Error	Survey Period / Source
Total Population (2025 PEP Estimate)	1,089	—	2025 / Census
Median Age	40.4 yrs	±4.7	2020-2024 / Census ACS 5-Year 2024
Total Households	481	±65	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	513	±68
Occupied Housing Units	481	±65
Vacant Housing Units	32	±27
Median Home Value	$146,500	±$16,153
Median Gross Rent	$621	±$164

Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric	Estimate / Value	Margin of Error
Median Household Income	$86,125	±$17,448
Per Capita Income	$43,101	±$5,135
Poverty Rate	5.4%	±3%
Population Below Poverty Level	58	±33
Unemployment Rate	4.1%	±3.5%
Civilian Labor Force, Employed	543	±89
Broadband Internet Rate	86.9%	±3.5%

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 ANNAWAN GUS Population: 1,088 (2024) ID: 162956	Township	Official Local Government	Contact: SUPERVISOR PO BOX 59, ANNAWAN IL 61234-0059
COUNTY OF HENRY GUS Population: 48,177 (2024) ID: 204261	County	Official County Government	Contact: COUNTY AMINISTRATOR 307 W CENTER ST, CAMBRIDGE IL 61238-1232

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides

Institution	Type	Grades	Location
Annawan Grade School	Regular School Annawan	PK-08	Annawan, IL
Annawan High School	Regular School Annawan	09-12	Annawan, IL
Belle Alexander Elem School	Regular School Nearby	KG-01	Kewanee, IL
Bradford Grade School	Regular School Nearby	PK-05	Bradford, IL
Bradford Jr High School	Regular School Nearby	06-08	Bradford, IL
Bureau Valley Elem and JH	Regular School Nearby	03-08	Manlius, IL
Bureau Valley High School	Regular School Nearby	09-12	Sheffield, IL
Cambridge Comm Grade School	Regular School Nearby	PK-05	Cambridge, IL
FAIRFIELD AMISH MENNONITE SCHOOL	6 Nearby	3-13	TAMPICO, IL
ST MALACHY	2 Nearby	3-11	GENESEO, IL

Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 1 datasets queried CMS • IPEDS • IMLS

Facility Name	Category	Relationship	Address / Location	Contact
ANNAWAN-ALBA TOWNSHIP LIBRARY	Library	2.1 mi away	200 NORTH MEADOW LANE, SUITE 2, ANNAWAN, IL, 61234	(309) 935-6483
MINERAL-GOLD PUBLIC LIBRARY DISTRICT	Library	4.0 mi away	120 EAST MAIN STREET, MINERAL, IL, 61344	(309) 288-3971
ATKINSON PUBLIC LIBRARY DISTRICT	Library	6.1 mi away	109 SOUTH STATE STREET, ATKINSON, IL, 61235	(309) 936-7606
NEPONSET PUBLIC LIBRARY	Library	8.2 mi away	201 WEST COMMERICAL STREET, NEPONSET, IL, 61345	(309) 594-2204
KEWANEE PUBLIC LIBRARY DISTRICT	Library	9.0 mi away	102 SOUTH TREMONT STREET, KEWANEE, IL, 61443	(309) 852-4505
SHEFFIELD PUBLIC LIBRARY	Library	9.2 mi away	136 EAST COOK STREET, SHEFFIELD, IL, 61361	(815) 454-2628
MASON MEMORIAL LIBRARY DISTRICT	Library	12.5 mi away	104 WEST MAIN STREET, BUDA, IL, 61314	(309) 895-7701
GENESEO PUBLIC LIBRARY DISTRICT	Library	13.5 mi away	805 NORTH CHICAGO STREET, GENESEO, IL, 61254	(309) 944-6452
CAMBRIDGE PUBLIC LIBRARY DISTRICT	Library	15.5 mi away	212 WEST CENTER STREET, CAMBRIDGE, IL, 61238	(309) 937-2233
GALVA PUBLIC LIBRARY DISTRICT	Library	15.8 mi away	120 NORTHWEST THIRD AVENUE, GALVA, IL, 61434	(309) 932-2180

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 KEWANEE 1 E, IL US, located 9.0 miles from Annawan township. Local microclimates, topography, and elevation may cause municipal conditions to differ.

Month	High (°F)	Low (°F)	Mean (°F)	Precip (in)	Snow (in)
January	30.3°	13.8°	22.1°	1.89"	8.7"
February	34.8°	17.4°	26.1°	2.06"	8.5"
March	47.7°	27.4°	37.5°	2.62"	3.2"
April	60.9°	37.7°	49.3°	3.96"	1.2"
May	72.0°	50.2°	61.1°	5.07"	0.0"
June	80.9°	60.2°	70.5°	5.00"	0.0"
July	83.7°	63.4°	73.6°	3.69"	0.0"
August	82.2°	60.7°	71.4°	3.86"	0.0"
September	76.5°	51.9°	64.2°	3.68"	0.0"
October	63.8°	41.0°	52.4°	2.93"	0.3"
November	48.5°	29.7°	39.1°	2.65"	1.4"
December	35.8°	19.7°	27.8°	2.17"	7.5"

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
Annawan town	Town	2.0 mi	—
Mineral village	Village	4.0 mi	—
Atkinson town	Town	5.6 mi	—
Neponset village	Village	8.2 mi	—
Sheffield village	Village	9.0 mi	—
Kewanee city	City	9.2 mi	—

Sources & Data Provenance

1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1707301582. • 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.

Read complete data sources, methodology, and licensing documentation →