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Riley, Illinois

CDP
small unincorporated community🌐 riley-il.uscitysearch.com
RileyIllinois

Riley is an unincorporated community and census-designated place in McHenry County, Illinois, United States. It was named a CDP before the 2020 census, at which time it had a population of 10..

Intro: Wikipedia

About Riley

Set in the northern part of Illinois, Riley is a small unincorporated community.

Officially, Riley is a census-designated place — a real, named community that residents call home, governed at the county level. The community covers 0.18 square miles.

📰 Local News

Read the latest Illinois headlines on our news site, Bless News Daily.

Illinois news on Bless News Daily →

What Makes Riley Unique

  • One of the smallest municipal footprints in the country at just 0.18 sq mi.
  • An unincorporated community — no city hall of its own, which often means lower local taxes and county-managed services.
  • Positioned in northern Illinois, convenient to the region's corridors and crossings.

Why People Love It Here

  • A tight community feel that bigger cities can't replicate.
  • Housing dollars stretch further here than in the nearest metro.
  • Well connected: 3+ neighboring communities within 6 miles.

🎡 Fun Things to Do

  • Northern Illinois Fire Museum · Museum

Attractions mapped by the OpenStreetMap community.

⚡ Quick Facts

TypeCDP
Population (2024)—
Land area0.18 sq mi
Coordinates42.1929, -88.6287

🌤️ Current Weather

Right now50°F
ConditionsMostly Clear
Wind5 mph

Full forecast →

Source: National Weather Service

🗺️ Map of Riley