Warren is a village in Jo Daviess County, Illinois, home to about 1,396 people across 1.0 square miles. Its ZIP code is 61087.
Homes sold for a median of $83 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 Warren. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Warren’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | General Mitchell International Airport (MKE)111 miles away |
|---|---|
| Closer regional airport | Dubuque Regional Airport (DBQ)37 miles away |
| Nearest city of 250,000+ | Madison, WI50 miles away |
| Nearest city of 1 million+ | Chicago, IL126 miles away |
Straight-line distances from the center of Warren; 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.
Warren had 1,323 residents in the 2020 census, down 12% since 2000.
It’s the 606th largest of 1,450 towns in Illinois by population.
Jo Daviess County grew from 24,533 residents in 1900 to 22,035 in 2020.
Jo Daviess County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 12°F. About 38.6 inches of rain and melted snow fall in a typical year, with about 36 inches of snow.
Source: NOAA 1991–2020 climate normals, Stockton 3 Nne, IL weather station (6 miles away).
6,609 jobs at 673 businesses in Jo Daviess County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
6 doctors and other health care providers list an office in Warren.
Nearest hospitals
Providers with an office here
| Specialist doctors | 1 |
|---|---|
| Dentists | 4 |
| Nurse practitioners and physician assistants | 1 |
| Pharmacies | 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.
Parks (1 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
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.
Public schools here are run by Warren CUSD 205. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Warren Elementary SchoolWarren | Pre-K–5 | 172 | Public | 0.4 mi |
| Warren Jr/Sr High SchoolWarren | 6–12 | 191 | Public | 0.4 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.