Smithville is a community in Peoria County, Illinois, home to about 44 people across 1.3 square miles. It has no ZIP code of its own: it’s part of 61536.
Homes sold for a median of $123 per square foot in the three months ending August 2026, a seller’s market.
Mostly Hanna City; part is in Smithville
Each card is that ZIP code’s whole market, including any part outside Smithville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Smithville’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Chicago O'Hare International Airport (ORD)133 miles away |
|---|---|
| Closer regional airport | General Wayne A. Downing Peoria International Airport (PIA)5 miles away |
| Nearest city of 250,000+ | Chicago, IL136 miles away |
Straight-line distances from the center of Smithville; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
It’s the 1406th largest of 1,450 towns in Illinois by population.
Peoria County grew from 88,608 residents in 1900 to 181,830 in 2020.
Peoria County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 18°F. About 37.6 inches of rain and melted snow fall in a typical year, with about 26 inches of snow.
Source: NOAA 1991–2020 climate normals, Peoria Gtr Peoria Ap, IL weather station (6 miles away).
103,153 jobs at 4,168 businesses in Peoria County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Smithville.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
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Shares ZIP codes with Hanna City.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.