McHenry County, IL
Population: 311,366 · Median Income: $102,836 · 603 sq mi
Population
311,366
Median Income
$102,836
Median Home Value
$286,900
Unemployment
4.7%
Median Age
40.4 yrs
Poverty Rate
6.1%
Median Rent
$1,358/mo
Land Area
603 sq mi
Cities
43
2024 Lean
R+5.3%
McHenry County is a county in Illinois with a population of 311,366. The median household income is $102,836. The median home value is $286,900. The unemployment rate is 4.7%. The median age is 40.4 years. There are 43 cities in McHenry County.
2024 Election Results
Source: County Election DataWinner
Republican
Dem Votes
75,370
46.6%
GOP Votes
83,933
51.9%
Total Votes
161,699
Cities in McHenry County
Source: Census BureauAldenAlgonquinBarrington HillsBig Foot PrairieBull ValleyBurtons BridgeCaryChemungCoralCrystal LakeFox LakeFox River GroveFranklinvilleGreenwoodHarmonyHartlandHarvardHebronHoliday HillsHuntleyIsland LakeJohnsburgLake in the HillsLakemoorLakewoodLawrenceMarengoMcCullom LakeMcHenryOakwood HillsPistakee HighlandsPort BarringtonPrairie GroveRichmondRidgefieldRileyRingwoodSolon MillsSpring GroveTrout ValleyUnionWonder LakeWoodstock