Dekalb, Illinois — City Overview

⚡ Featured Deal

Essentials for Your New Home

🛒 Shop This Deal Now

As an Amazon Associate I earn from qualifying purchases.

Living in Dekalb, summers are warm, peaking at 83.1°F in Jul, while winters are cold — Jan lows average 15.8°F. At 6090 heating degree days per year, winter energy bills are significant. The area receives 41.1 inches of rainfall per year. Within 5 miles: 49 parks, 10 dining spots and 10 schools. For hospital care, the nearest facility is in a neighboring city. Median household income: $47,410. With a 26.6% poverty rate and 42.1% homeownership, the community reflects a stable residential mix. Nearby cities: Rochelle (16mi W), Little Rock Township (20mi SE), Plano (21mi SE). Air quality is Good — avg AQI 44 over the past week.

View Dekalb city guide

Updated September 29, 2026.

Amazon

Get your home essentials, storage, and moving supplies delivered.

Shop Moving Essentials

As an Amazon Associate I earn from qualifying purchases.