Carrollton is a city in Greene County, Illinois, home to about 2,479 people across 1.9 square miles. Its ZIP code is 62016.
Homes sold for a median of $100 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 Carrollton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Carrollton’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | St. Louis Lambert International Airport (STL)38 miles away |
|---|---|
| Nearest city of 250,000+ | St. Louis, MO47 miles away |
| Nearest city of 1 million+ | Chicago, IL226 miles away |
Straight-line distances from the center of Carrollton; 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.
Carrollton had 2,485 residents in the 2020 census, down 5% since 2000.
It’s the 463rd largest of 1,450 towns in Illinois by population.
Greene County grew from 23,402 residents in 1900 to 11,985 in 2020.
Greene 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 39.7 inches of rain and melted snow fall in a typical year, with about 18 inches of snow.
Source: NOAA 1991–2020 climate normals, White Hall 1 E, IL weather station (10 miles away).
1,472 jobs at 215 businesses in Greene County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
25 doctors and other health care providers list an office in Carrollton.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Specialist doctors | 2 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 6 |
| Mental health providers | 2 |
| Physical and occupational therapists | 6 |
| Chiropractors | 3 |
| 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 (3 nearby)
Grocery stores (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 Carrollton CUSD 1. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Carrollton Grade SchoolCarrollton | Pre-K–8 | 269 | Public | 0.3 mi |
| Carrollton High SchoolCarrollton | 9–12 | 180 | Public | 0.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St John the Evangelist SchoolCarrollton | Pre-K–8 | 171 | Roman Catholic | 0.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private 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.