The Town Files

Coal Valley, Illinois

Village in Rock Island County · population 3,873 (2020 Census) · spans 2 counties

Map: where Coal Valley is in IllinoisCoal Valley
Median home
$215,700
Household income
$106,850
Jan low / Jul high
15° / 86°
Snow a year
36 in
Tornadoes ≤10 mi since 1950
39
Median age
45.3

Coal Valley is a village of 3,873 people in Rock Island County, Illinois. The median home is worth $215,700, above the typical Illinois town ($156,600). It ranks more upscale than 81% of Illinois towns, quieter than 72% of Illinois towns.

Coal Valley in our rankings:

How Coal Valley 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.

Coal Valley lifestyle rankings vs other Illinois townsRetirement61st pctFamilies57th pctQuiet72nd pctWalkability48th pctFirst-time buyersbottomYoung professionals29th pctVibrancy45th pctHip & trendy28th pctCollege town7th pctUpscale81st pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving46th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Coal Valley is worth $215,700, above the typical Illinois town ($156,600). Homes cost about 2.0 times the median household income of $106,850, which is more affordable than 61% of Illinois towns. 92.8% of households own their home.

Coal Valley vs Rock Island County vs typical Illinois townCoal ValleyRock Island CountyTypical Illinois townHome value$215,700$150,400$156,600Household income$106,850$67,159$72,500
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Illinois towns with 500+ people.
HousingCoal ValleyTypical Illinois town
Median home value$215,700$156,600
Median rent—$960
Median household income$106,850$72,500
Home value ÷ income2.0×2.2×
Homeownership92.8%76.6%
Median year built19811967
Seasonal / vacation homes0.0%—

Who lives in Coal Valley

PeopleCoal ValleyTypical Illinois town
Median age45.340.4
Age 65 and over21.6%18.7%
Under 1824.5%—
Bachelor's degree or higher34.7%21.8%
Below the poverty line3.9%9.9%
Veterans8.0%—
Born outside the U.S.2.5%—
Work from home10.9%8.9%
Average commute20.4 min26.1 min
Homes with broadband96.3%90.4%

Weather in Coal Valley

July highs average 86.1°F and January lows 14.8°F. About 38.3 inches of rain and melted snow fall a year, with 36.1 inches of snow (typical Illinois town: 24.2 in). Expect about 22 days a year at 90°F or hotter and 129 nights at or below freezing.

Coal Valley monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing32°15°Jan37°19°Feb50°30°Mar63°40°Apr74°51°May83°61°Jun86°65°Jul84°63°Aug78°54°Sep65°43°Oct50°31°Nov37°21°DecPrecipitation (in) · snow (in) in blue1.710.81.88.62.64.43.81.14.75.04.24.03.32.80.32.32.12.08.8
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Moline Quad City Intl Ap station (4.7 mi away).

Tornadoes, storms and disasters

39 tornadoes have passed within 10 miles of Coal Valley since 1950, compared with 27 for the typical Illinois town. 9 rated (E)F2 or stronger. The strongest, an F3, struck on April 19, 1966 about 5.3 miles from the town center. The most recent was on June 3, 2025.

Tornadoes within 10 miles of Coal Valley by decade11950s51960s71970s11980s51990s22000s52010s132020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 137 times; the largest was 3.00 inches on April 20, 2023.

Severe weather in Rock Island County since 1996

Storm events in Rock Island County since 1996 by typeHail114Flood81Drought15Tornado26Dense Fog11High Wind15Heavy Rain14Heavy Snow15
NOAA Storm Events Database, Rock Island County, 1996–2026 (all event types recorded since 1996). 7 deaths recorded.

Rock Island County has been included in 15 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

DeclaredIncidentDeclaration
March 26, 2020BiologicalDR-4489: Covid-19 Pandemic
March 13, 2020BiologicalEM-3435: Covid-19
September 19, 2019FloodDR-4461: Severe Storms And Flooding
May 10, 2013FloodDR-4116: Severe Storms, Straight-Line Winds, And Flooding
March 17, 2011SnowstormDR-1960: Severe Winter Storm And Snowstorm

Jobs and pay in Rock Island County

Rock Island County had 70,119 jobs in 2024, paying an average of $72,332 a year. Unemployment was 5.1% in 2023; in Coal Valley itself the ACS puts it at 3%.

Largest industries in Rock Island CountyManufacturing9,870 jobs · $69,190Health care & social assistan…8,626 jobs · $61,862Retail6,922 jobs · $37,548Wholesale trade6,485 jobs · $181,496Hotels & restaurants5,285 jobs · $23,161Administrative & support4,191 jobs · $63,944
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Rock Island County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Rock Island 5.1%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Coal Valley

1 public school with 335 students, about 18.6 students per teacher.

SchoolGradesStudentsPer teacher
Bicentennial Elem SchoolK-533518.6

Towns near Coal Valley

Coal Valley questions

Is Coal Valley, Illinois a good place to retire?

On The Town Files lifestyle rankings, Coal Valley scores better for retirees than 61% of Illinois towns and quieter than 72%. 21.6% of residents are 65 or older (median age 45.3).

How much does a house cost in Coal Valley?

The median owner-occupied home in Coal Valley is valued at $215,700 (Census ACS 2020–2024), against a median household income of $106,850, so homes cost about 2.0 times income. Median rent is — a month.

What is the weather like in Coal Valley?

July highs average 86.1°F and January lows 14.8°F (NOAA 1991–2020 normals). It gets about 38.3 inches of precipitation a year and 36.1 inches of snow.

Does Coal Valley get tornadoes?

39 tornadoes have passed within 10 miles of Coal Valley since 1950 (NOAA Storm Events); the strongest was a F3 on April 19, 1966. The typical Illinois town has had 27.

How this page is made. Every number comes from public data, matched to Coal Valley's Census boundary (GEOID 1715235). Comparisons use the median of Illinois towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-12.