The Town FilesAnnawan, Illinois
Town in Henry County · population 884 (2020 Census) · spans 2 counties
- Median home
- $135,100
- Household income
- $70,729
- Jan low / Jul high
- 14° / 84°
- Snow a year
- 31 in
- Tornadoes ≤10 mi since 1950
- 26
- Median age
- 40.8
Annawan is a town of 884 people in Henry County, Illinois. The median home is worth $135,100, below the typical Illinois town ($156,600). It ranks better for retirees than 100% of Illinois towns, easier by car than 96% of Illinois towns, quieter than 90% of Illinois towns.
How Annawan ranks
Percentile among Illinois towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Illinois towns.
Homes and cost of living
The median home in Annawan is worth $135,100, below the typical Illinois town ($156,600). Homes cost about 1.9 times the median household income of $70,729, which is more affordable than 68% of Illinois towns. Median rent is $588 a month. 78.2% of households own their home.
| Housing | Annawan | Typical Illinois town |
|---|---|---|
| Median home value | $135,100 | $156,600 |
| Median rent | $588 | $960 |
| Median household income | $70,729 | $72,500 |
| Home value ÷ income | 1.9× | 2.2× |
| Homeownership | 78.2% | 76.6% |
| Median year built | 1967 | 1967 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Annawan
| People | Annawan | Typical Illinois town |
|---|---|---|
| Median age | 40.8 | 40.4 |
| Age 65 and over | 23.0% | 18.7% |
| Under 18 | 22.8% | — |
| Bachelor's degree or higher | 28.7% | 21.8% |
| Below the poverty line | 6.7% | 9.9% |
| Veterans | 3.6% | — |
| Born outside the U.S. | 1.2% | — |
| Work from home | 6.0% | 8.9% |
| Average commute | 23.7 min | 26.1 min |
| Homes with broadband | 86.7% | 90.4% |
Weather in Annawan
July highs average 83.7°F and January lows 13.8°F. About 39.6 inches of rain and melted snow fall a year, with 30.7 inches of snow (typical Illinois town: 24.2 in). Expect about 11 days a year at 90°F or hotter and 142 nights at or below freezing.
Tornadoes, storms and disasters
26 tornadoes have passed within 10 miles of Annawan since 1950, compared with 27 for the typical Illinois town. 7 rated (E)F2 or stronger. The strongest, an EF2, struck on April 4, 2023 about 9.4 miles from the town center. The most recent was on April 20, 2025.
Hail of 1 inch or larger has been reported within 10 miles 20 times; the largest was 2.00 inches on April 13, 1981.
Severe weather in Henry County since 1996
Henry County has been included in 16 federal disaster or emergency declarations since 1953, most often for flood, hurricane, snowstorm.
| Declared | Incident | Declaration |
|---|---|---|
| September 20, 2024 | Flood | DR-4819: Severe Storms, Tornadoes, Straight-Line Winds, And Floodng |
| March 26, 2020 | Biological | DR-4489: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3435: Covid-19 |
| September 19, 2019 | Flood | DR-4461: Severe Storms And Flooding |
| May 10, 2013 | Flood | DR-4116: Severe Storms, Straight-Line Winds, And Flooding |
Jobs and pay in Henry County
Henry County had 13,805 jobs in 2024, paying an average of $50,950 a year. Unemployment was 4.9% in 2023; in Annawan itself the ACS puts it at 5%.
Public schools in Annawan
2 public schools with 327 students, about 12.6 students per teacher.
| School | Grades | Students | Per teacher |
|---|---|---|---|
| Annawan Grade School | PK-8 | 228 | 13.4 |
| Annawan High School | 9-12 | 99 | 11.0 |
Towns near Annawan
- Atkinson, IL6.1 mi · 965 people · home $119,600
- Sheffield, IL8.3 mi · 821 people · home $102,400
- Kewanee, IL11.0 mi · 12,509 people · home $73,200
- Geneseo, IL14.2 mi · 6,539 people · home $205,400
- Wyanet, IL16.1 mi · 886 people · home $99,700
- Tampico, IL17.1 mi · 689 people · home $86,000
- Cambridge, IL17.2 mi · 2,086 people · home $123,100
- Galva, IL17.5 mi · 2,470 people · home $83,700
Annawan questions
Is Annawan, Illinois a good place to retire?
On The Town Files lifestyle rankings, Annawan scores better for retirees than 100% of Illinois towns and quieter than 90%. 23.0% of residents are 65 or older (median age 40.8).
How much does a house cost in Annawan?
The median owner-occupied home in Annawan is valued at $135,100 (Census ACS 2020–2024), against a median household income of $70,729, so homes cost about 1.9 times income. Median rent is $588 a month.
What is the weather like in Annawan?
July highs average 83.7°F and January lows 13.8°F (NOAA 1991–2020 normals). It gets about 39.6 inches of precipitation a year and 30.7 inches of snow.
Does Annawan get tornadoes?
26 tornadoes have passed within 10 miles of Annawan since 1950 (NOAA Storm Events); the strongest was an EF2 on April 4, 2023. The typical Illinois town has had 27.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)