Green Valley is a village in Tazewell County, Illinois, home to about 683 people across 0.3 square miles. Its ZIP code is 61534.
Homes sold for a median of $108 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Green Valley. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Green Valley’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Chicago Midway International Airport (MDW)137 miles away |
|---|---|
| Closer regional airport | General Wayne A. Downing Peoria International Airport (PIA)17 miles away |
| Nearest city of 250,000+ | Chicago, IL142 miles away |
Straight-line distances from the center of Green Valley; 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.
Green Valley had 630 residents in the 2020 census, down 13% since 2000.
It’s the 829th largest of 1,450 towns in Illinois by population.
Tazewell County grew from 33,221 residents in 1900 to 131,343 in 2020.
Tazewell 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 (17 miles away).
43,738 jobs at 2,772 businesses in Tazewell County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Public schools here are run by Midwest Central CUSD 191. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Midwest Central Middle SchoolGreen Valley | 6–8 | 183 | Public | 1.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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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.