Radnor Township is located in Peoria County, Illinois. As of the 2010 census, its population was 3,613 and it contained 1,330 housing units. Radnor Township was named after Radnor, Pennsylvania.

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

How Radnor ranks

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#8Fastest growing in IL #8Best schools in IL #18Highest graduation rate in IL All IL rankings →

Town numbers

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Living in Radnor

Work & commute in Radnor

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Most working residents leave Radnor for work: only 6% work in town. The top destinations are Peoria (40%), Mossville (6%) and Dunlap (6%). Half commute less than 11 miles.

Peoria

40%

Mossville

Dunlap

East Peoria

6%Work in townlive and work in Radnor 11 miWhere do people commute?the commute map 1,399Jobs based herea commuter town

Census LEHD 2023 · ACSWork & commute in Radnor →

Health in Radnor

Health Grade A

Healthier than 93% of U.S. towns on seven CDC estimates.

Compared with Illinois

17better than IL

of 32 measures CDC estimates. The other 15 are too close to call.

Conditions 5▲ 7 close Habits 2▲ 2 close Care 3▲ 4 close Mind 3▲ 2 close Everyday needs 4▲ 0 close

BetterToo close to callWorse

What stands out

5.1%Fewer uninsured adultsIL 9.9% · better 8.6%Fewer adults facing food insecurityIL 15.9% · better

Care nearby

Carle Health Proctor HospitalPeoria · 8.2 mi · ER

Community Health Partnership of IllinoisPrinceville · 6.8 mi · sliding-scale fees

Primary careShortage · county-wide

DentalShortage · county-wide

Mental healthShortage · county-wide

CDC PLACES 2025 · modeled estimates for adults · ZIP codes 61525, 61559, 61528 · CMS · HRSAHealth in Radnor →

Natural hazards in Radnor

Low

Expected storm and flood damage is higher than in 37% of U.S. communities.

🌊 Inland flooding🥶 Cold waves🌪️ Tornadoes

0Does Radnor flood?no paid flood claims on record NoneDisasters that paid out hereof 13 declared for Peoria County MapRadnor vs. its neighborsnearby towns shaded by rating

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

Climate in Radnor

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Radnor has chilly winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 16°, and about 20 inches of snow falls in a normal winter.

36° / 19°Winter

62° / 40°Spring

84° / 62°Summer

64° / 43°Fall

How much snow does Radnor get?About 20 inches a winter.Rain & snow →When is the first frost?Around Oct 14, with the last in spring around Apr 22.Frost dates →Is it warmer than it used to be?+1.2° vs. the 20th century.Then & now →

NOAA U.S. Climate Normals, 1991–2020Climate in Radnor →

Schools in Radnor

All Radnor schools →

A⁺

School Grade A+

The public schools Radnor’s kids attend, from kindergarten through graduation, outperform 95% of Illinois’s districts on state tests and graduation. Among towns with similar incomes, they rank near the top.

#8Best public schoolsof 384 in IL

DistrictDunlap CUSD 323Schools4

Dunlap Grade School A+Elementary · Grades K–5 · 253 students Dunlap Valley Middle School AMiddle · Grades 6–8 · 546 students Dunlap Middle School A+Middle · Grades 6–8 · 541 students Dunlap High School A+High · Grades 9–12 · 1,420 students

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within IL. Ratings are from neighbors.