Warrenville town-wide reference facts
2020 Census counts and 2025 geography. Whole-town figures only.
- Population, 2020 Census
- 13,553
- Housing units, 2020 Census
- 5,300
- Land area, 2025 geography
- 5.43 sq mi
- Water area, 2025 geography
- 0.15 sq mi
- Census place type
- city
- Census place GEOID
- 1778929
