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Dupo

A village of 3,879 people in Illinois
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Around town

The places and views that make it Dupo

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Outdoors in Dupo

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Map of Dupo: conserved land, trails and the top places to walk
Conserved land0.8%34 of 4,092 acres
Trails1.1 mi0.2 mi per sq mi
Parks & preserves39 conserved acres per 1,000 residents

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

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Know Dupo

The town at a glance, and the guide to how things work

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About Dupo

Village in Illinois, United States
1750Established
3,996Population
6.3 sq miArea
410 ftElevation

Dupo is a village in St. Clair County, Illinois, United States. As of the 2020 census, Dupo had a population of 3,996. The village was settled in about 1750 and was incorporated in 1907. Its modern name, adopted in the early 20th century, is shortened from Prairie du Pont ("Bridge Prairie").

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Living in Dupo

Housing in Dupo

$128K▼ 0.7% in a year Typical home value · Zillow

The typical Dupo home is worth about $128,000, down 0.7% in a year, 57% below the Illinois typical home.

A strong seller's market

Buyer’sBalancedSeller’s
Days on market42
Sale-to-list95.2%
Sold in May6
Zillow Home Value Index · Redfin Data CenterHousing market →

Safety in Dupo

B−

Safety Grade B-

Dupo reports less crime per resident than 50% of the U.S. towns and cities we grade.

Violent crime per 1,000
Dupo 2.4
Illinois 2.6
U.S. 3.3
Property crime per 1,000
Dupo 8
Illinois 15.6
U.S. 15.5
FBI crime data, 2025 · crimes reported to policeCrime & safety →
Famous people from DupoWriters, athletes, leaders and more who were born in Dupo.Meet them →

Where Dupo is

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Locator map of Dupo
Wikimedia Commons · Map: DemocraticLuntz · DemocraticLuntz at English Wikipedia · CC BY-SA 4.0

Location map

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Dupo

Illinois · IL
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01