Illinois Bureau County LaSalle County
Peru
A city in LaSalle County, Illinois — population 9,612 as of 2020.
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This Afternoon
75°F
Scattered Rain Showers47% precip
Tonight
50°F
Scattered Rain Showers then Patchy Fog27% precip
Monday
76°F
Patchy Fog then Mostly Sunny5% precip
Monday Night
68°F
Partly Cloudy then Chance Showers And Thunderstorms35% precip
In and around Peru
See & do
+31 more on the mapEat, drink & stay
+106 more on the mapShops & services
+226 more on the mapExplore the Greater Ottawa metro →
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Peru by the numbers
Population
9,612Population figure, 2020
Households & income
- Area
- 10.02 sq mi (25.94 km²), 0.13 sq mi water
- Median age
- 45.7
- Households
- 4,480
- Persons per household
- 2.1
- Median household income
- $74,808
- Median house value
- $154,300
Municipal office
- Office
- CLERK
- Address
- 1901 4TH ST, PERU, IL 61354