Dallas City is a city in Hancock County, Illinois, home to about 894 people across 2.4 square miles. Its ZIP code is 62330.
Homes sold for a median of $25 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Dallas City; also Pontoosuc
Each card is that ZIP code’s whole market, including any part outside Dallas City. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Dallas City’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)132 miles away |
|---|---|
| Closer regional airport | Southeast Iowa Regional Airport (BRL)15 miles away |
| Nearest city of 250,000+ | St. Louis, MO142 miles away |
| Nearest city of 1 million+ | Chicago, IL199 miles away |
Straight-line distances from the center of Dallas City; 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.
Dallas City had 805 residents in the 2020 census, down 24% since 2000.
It’s the 735th largest of 1,450 towns in Illinois by population.
Hancock County grew from 32,215 residents in 1900 to 17,620 in 2020.
Hancock 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 15°F. About 38.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, La Harpe, IL weather station (8 miles away).
2,706 jobs at 365 businesses in Hancock County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
4 doctors and other health care providers list an office in Dallas City.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Mental health providers | 3 |
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.
Public schools here are run by Dallas ESD 327. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Dallas City Elem SchoolDallas City | Pre-K–8 | 156 | Public | 4.0 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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Shares ZIP codes with Pontoosuc.
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.