Madison County
- Population
- 264,238
- Area
- 0.72 sq mi (1.85 km²), 0.02 sq mi water
- Median age
- 40.2
- Households
- 110,134
- Persons per household
- 2.4
- Median household income
- $75,793
- Median house value
- $173,000
Demographics: 2020–2024 ACS
Overnight
69°F
Mostly Clear9% precip
Saturday
85°F
Sunny9% precip
Saturday Night
63°F
Mostly Clear
Sunday
83°F
Sunny
Cities & Towns in Madison County
AlhambraAltonBethaltoCollinsvilleEast AltonEdwardsvilleFairmont CityGlen CarbonGodfreyGranite CityGrantforkHamelHartfordHighlandHoliday ShoresLivingstonMadisonMarineMaryvilleMitchellMoroNew DouglasPierronPontoon BeachPrairietownRosewood HeightsRoxanaSouth RoxanaSt. JacobTroyVeniceWilliamsonWood RiverWorden