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Granville, IA

Population
299
U.S. Census Population Estimates Program · 2025
Elevation
1,454 ft
Median Home Value
$162,500
U.S. Census American Community Survey 5-Year · 2024
Median Income
$68,750
U.S. Census American Community Survey 5-Year · 2024

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Granville in context.

OverallBest places in IowaPopulation rankingHighest population places in IowaNearest larger communityLe Mars, Iowa21 miles away · 10,760 residents.

About Granville

Granville is a city in Sioux County, Iowa, United States. The 2020 census counted 310 residents. Granville was platted in 1882. Granville was named for Richard Grenville, an English explorer. The district formed on July 1, 1994 with the merger of the Maurice-Orange City and Floyd Valley districts. Granville makes sense once you see how its past, landscape, and current gathering spots overlap. The useful thing to know about Granville is that its older landmarks and current settings belong to one connected place. Granville is home to Spalding Catholic High School.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower FEMA County Hurricane Risk IndexA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0rating

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