Iliff is a town in Logan County, Colorado, home to about 268 people across 0.2 square miles. Its ZIP code is 80736.
Homes sold for a median of $140 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 Iliff. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Iliff’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Denver International Airport (DEN)104 miles away |
|---|---|
| Closer regional airport | Western Neb. Rgnl/William B. Heilig Airport (BFF)81 miles away |
| Nearest city of 250,000+ | Aurora, CO112 miles away |
| Nearest city of 1 million+ | Dallas, TX653 miles away |
Straight-line distances from the center of Iliff; 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.
Iliff had 246 residents in the 2020 census, up 15% since 2000.
It’s the 352nd largest of 472 towns in Colorado by population.
Logan County grew from 3,292 residents in 1900 to 21,528 in 2020.
Logan County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 91°F in summer, and winter lows average 16°F. About 15.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Sterling, CO weather station (11 miles away).
4,827 jobs at 559 businesses in Logan County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Iliff.
Nearest hospitals
Providers with an office here
| Mental health providers | 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.
Public schools here are run by School District No. Re-1 Valley. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Caliche Elementary SchoolIliff | Pre-K–6 | 139 | Public | 8.1 mi |
| Caliche Junior-Senior High SchoolIliff | 7–12 | 104 | Public | 8.1 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.