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Centralia, IA

Population
116
U.S. Census Population Estimates Program · 2025
Elevation
1,135 ft
Median Home Value
$223,100
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$867/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$77,500
U.S. Census American Community Survey 5-Year · 2024

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Centralia in context.

OverallBest places in IowaPopulation rankingHighest population places in IowaNearest larger communityDubuque, Iowa6.8 miles away · 59,148 residents.

About Centralia

Centralia is a city in Dubuque County, Iowa, United States. The 2020 census counted 116 residents. Centralia is part of the Dubuque, Iowa Metropolitan Statistical Area. Centralia was laid out about 1850. Zoned schools include Peosta Elementary School in Peosta, Drexler Middle School in Farley, and Western Dubuque High School in Epworth. That mix gives Centralia a clear local shape within Iowa, with older layers still visible in current places. The local scoop is a place whose streets, landmarks, and institutions keep its earlier story close to the present.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0ratingLow PopulationA+100.0rating

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