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Delavan

A city of 1,489 people in Illinois
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Around town

The places and views that make it Delavan

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Outdoors in Delavan

Parks & trails →
Map of Delavan: conserved land, trails and the top places to walk
Conserved land3.1%29 of 920 acres
Trails0.3 mi0.2 mi per sq mi
Parks & preserves319 conserved acres per 1,000 residents

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

Landmark of the day

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Third St. Bridge

Third St. Bridge

Structure · on the Register since 1999

Third St. Bridge was added to the National Register of Historic Places on May 20, 1999. It is significant for its engineering at the state level.

3 on the National Register · #93 in ILHistoric places →
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Know Delavan

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

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About Delavan

City in Tazewell County, Illinois, United States
1,568Population
1.3 sq miArea
617 ftElevation

Delavan is a city in Tazewell County, Illinois, United States. As of the 2020 census, Delavan had a population of 1,568. It is a part of the Peoria, Illinois Metropolitan Statistical Area.

Official town website ↗

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

Town numbers

ZIP code61734
Area code309
Living in Delavan

Housing in Delavan

$103K Median sale price · Redfin, May 2026

The median sale price was $103,000 in May 2026.

Zillow Home Value Index · Redfin Data CenterHousing market →

Work & commute in Delavan

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Most working residents leave Delavan for work: only 3% work in town. The top destinations are Pekin (11%), Peoria (11%) and Morton (9%). Half commute less than 22 miles.

Pekin
11%
Peoria
11%
Morton
9%
Delavan
6%
Census LEHD 2023 · ACSWork & commute in Delavan →

Health in Delavan

B−

Health Grade B−

Healthier than 50% of U.S. towns on seven CDC estimates, and 73% of towns with similar incomes.

Compared with Illinois

2better than IL·6worse

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

BetterToo close to callWorse

What stands out

Care nearby

Hopedale HospitalHopedale · 7.5 mi · ER · rural critical access
Heartland Community Health Clinic Dba: Heartland Health Services - VandeverPekin · 12.6 mi · sliding-scale fees
Primary careNo shortage
DentalNo shortage
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · CDC's estimate for Delavan · CMS · HRSAHealth in Delavan →

Natural hazards in Delavan

45
Moderate

Expected storm and flood damage is higher than in 45% of U.S. communities.

🌊 Inland flooding🥶 Cold waves🌪️ Tornadoes
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Delavan →

Climate in Delavan

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Delavan has chilly winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 18°, and about 19 inches of snow falls in a normal winter.

37° / 21°Winter
63° / 42°Spring
85° / 63°Summer
66° / 43°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in Delavan →

Delavan’s library

Library details →
Ayer Public Library District208 Locust Street · part of Ayer Public Library District
Fine-free35 hrs a week
IMLS Public Libraries Survey · FY2024Ayer Public Library District →

Famous people from Delavan

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How things work in Delavan

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The door’s open

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01