Leaf River is a village in Ogle County, Illinois, home to about 477 people across 0.9 square miles. Its ZIP code is 61047.
Homes sold for a median of $103 per square foot in the three months ending August 2026, a seller’s market.
Mostly Leaf River; also Adeline
Each card is that ZIP code’s whole market, including any part outside Leaf River. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Leaf River’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)77 miles away |
|---|---|
| Closer regional airport | Chicago Rockford International Airport (RFD)16 miles away |
| Nearest city of 250,000+ | Madison, WI65 miles away |
| Nearest city of 1 million+ | Chicago, IL90 miles away |
Straight-line distances from the center of Leaf River; 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.
Leaf River had 432 residents in the 2020 census, down 22% since 2000.
It’s the 951st largest of 1,450 towns in Illinois by population.
Ogle County grew from 29,129 residents in 1900 to 51,788 in 2020.
Ogle County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 13°F. About 40.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Polo 5nw, IL weather station (14 miles away).
13,596 jobs at 1,053 businesses in Ogle County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
3 doctors and other health care providers list an office in Leaf River.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|---|
| Physical and occupational therapists | 2 |
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.
Libraries
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Shares ZIP codes with Adeline.
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.