Hainesville is a village in Avon Township, Lake County, Illinois, United States. Per the 2020 census, the population was 3,546. Hainesville has the distinction of being the oldest incorporated community within Lake County.

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How Hainesville ranks

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#90Highest income in IL #73Most trails in IL #96Most conserved land in IL All IL rankings →

Town numbers

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Living in Hainesville

Housing in Hainesville

$298K▲ 4.4% in a year Typical home value · Zillow

The typical Hainesville home is worth about $298,000, up 4.4% in a year, close to the Illinois typical home.

Only 3 sales in May 2026, too few for a market read. The typical value is the steadier guide.

Zillow Home Value Index · Redfin Data CenterHousing market →

Work & commute in Hainesville

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Most working residents leave Hainesville for work: only 1% work in town. The top destinations are Chicago (11%), Grayslake (7%) and Waukegan (4%). Half commute less than 15 miles.

Chicago

11%

Grayslake

Waukegan

Libertyville

1%Work in townlive and work in Hainesville 15 miWhere do people commute?the commute map 376Jobs based herea commuter town

Census LEHD 2023 · ACSWork & commute in Hainesville →

Health in Hainesville

B⁺

Health Grade B+

Healthier than 74% of U.S. towns on seven CDC estimates.

Compared with Illinois

5better than IL·3worse

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

Conditions 5▲ 1▼ 6 close Habits all close Care 2▼ 5 close Mind all close Everyday needs all close

BetterToo close to callWorse

What stands out

4.5%Fewer adults with heart diseaseIL 5.9% · better 5.8%Fewer adults who have had cancerIL 7.6% · better 13.3%More older adults who have lost all their teethIL 10.3% · worse

Care nearby

Advocate Condell Medical CenterLibertyville · 7.5 mi · ER

Mid Lakes Medical and Dental BuildingRound Lake Beach · 2.5 mi · sliding-scale fees

Primary careNo shortage

DentalNo shortage

Mental healthShortage · county-wide

CDC PLACES 2025 · modeled estimates for adults · CDC's estimate for Hainesville · CMS · HRSAHealth in Hainesville →

Natural hazards in Hainesville

Moderate

Expected storm and flood damage is higher than in 46% of U.S. communities.

🌊 Inland flooding🥶 Cold waves🌪️ Tornadoes

0Does Hainesville flood?no paid flood claims on record 4Disasters that paid out herefederal disasters sent FEMA money to Hainesville MapHainesville vs. its neighborsnearby towns shaded by rating

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

Climate in Hainesville

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Hainesville has cold, snowy winters and pleasant summers. A typical July afternoon reaches 83°, a January night drops to 15°, and about 43 inches of snow falls in a normal winter.

33° / 18°Winter

57° / 37°Spring

81° / 60°Summer

61° / 42°Fall