Le Grand is a city in Marshall County, Iowa, home to about 720 people across 1.0 square miles. Its ZIP code is 50142, and parts of 50158 are in Le Grand too.
Homes sold for a median of $155 per square foot in the three months ending August 2026.
Mostly Marshalltown; part is in Le Grand
Each card is that ZIP code’s whole market, including any part outside Le Grand. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Le Grand’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Des Moines International Airport (DSM)54 miles away |
|---|---|
| Closer regional airport | Waterloo Regional Airport (ALO)43 miles away |
| Nearest city of 250,000+ | Omaha, NE175 miles away |
| Nearest city of 1 million+ | Chicago, IL264 miles away |
Straight-line distances from the center of Le Grand; 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.
Le Grand had 905 residents in the 2020 census, up 2% since 2000.
It’s the 386th largest of 1,019 towns in Iowa by population.
Marshall County grew from 29,991 residents in 1900 to 40,105 in 2020.
Marshall County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 9°F. About 38 inches of rain and melted snow fall in a typical year, with about 25 inches of snow.
Source: NOAA 1991–2020 climate normals, Marshalltown, IA weather station (6 miles away).
13,187 jobs at 786 businesses in Marshall County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (1 nearby)
Grocery stores
Pharmacies
Libraries
Museums
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 East Marshall Comm School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| East Marshall Senior High SchoolLe Grand | 9–12 | 217 | Public | 2.3 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 Marshalltown.
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.