Grundy County
- Population
- 53,219
- Area
- 0.42 sq mi (1.08 km²), 0.01 sq mi water
- Median age
- 38.3
- Households
- 20,595
- Persons per household
- 2.6
- Median household income
- $92,235
- Median house value
- $271,700
Demographics: 2020–2024 ACS
Today
79°F
Sunny13% precip
Tonight
58°F
Mostly Clear11% precip
Sunday
76°F
Sunny
Sunday Night
56°F
Mostly Clear