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Riley

A township of 3,191 people in St. Clair County, Michigan

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Town hallWanted · be the first Main streetWanted · be the first The libraryWanted · be the first Add a photoStart the Riley album

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The Riley album

0 of 12 shotsNeighbors document Riley together

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Outdoors in Riley

Parks & trails →

Conserved land0.9%227 of 24,376 acres

Trails0.6 mi0 mi per sq mi

Parks & preserves271 conserved acres per 1,000 residents

1Trillium Trail Nature Sanctuary21 acres

2Riley Township Park0.1 mi of trails · 7 acres

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Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Know Riley

The town at a glance, and the guide to how things work

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About Riley

Civil township in Michigan, United States

3,199Population

38.3 sq miArea

784 ftElevation

Riley Township is a civil township of St. Clair County in the U.S. state of Michigan. The population was 3,199 at the 2020 Census.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

How Riley ranks

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#50Fewest uninsured in MI #148Highest income in MI #167Most active in MI All MI rankings →

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Living in Riley

Health in Riley

Health Grade B

Healthier than 64% of U.S. towns on seven CDC estimates.

Compared with Michigan

8better than MI

of 32 measures CDC estimates. The other 24 are too close to call.

Conditions 2▲ 10 close Habits all close Care 2▲ 5 close Mind all close Everyday needs 4▲ 0 close

BetterToo close to callWorse

What stands out

10.5%Fewer adults facing food insecurityMI 15.4% · better 6.2%Fewer adults facing a utility shut-offMI 8.7% · better

Care nearby

Lake Huron Medical CenterPort Huron · 17.6 mi · ER

Great Lakes Bay Health Centers Imlay CityImlay City · 14.1 mi · sliding-scale fees

Primary careShortage · county-wide

DentalShortage · county-wide

Mental healthShortage · county-wide

CDC PLACES 2025 · modeled estimates for adults · ZIP code 48041 · CMS · HRSAHealth in Riley →

Natural hazards in Riley

Moderate

Expected storm and flood damage is higher than in 49% of U.S. communities.

🌊 Inland flooding🌪️ Tornadoes🥶 Cold waves

0Does Riley flood?no paid flood claims on record 1Disasters that paid out herefederal disaster sent FEMA money to Riley MapRiley vs. its neighborsnearby towns shaded by rating

FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Riley →

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Where Riley is

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Imported town boundary

Michigan · MI · St. Clair CountyTown boundary on OpenStreetMap →

How things work in Riley

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Riley

Now in Riley

What’s happening

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Upcoming events

Local news

Around town

The Riley album

Outdoors in Riley

Know Riley

About Riley

How Riley ranks

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Health in Riley

Health Grade B

Compared with Michigan

What stands out

Care nearby

Natural hazards in Riley

Where Riley is

Bordering towns

How things work in Riley

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