City profile
Belvidere, IL
Boone County · Population 24,752
Belvidere is a town in Boone County, IL with about 24,752 residents and a typical home value near $159,000. It is 51 miles from Naperville, IL, which shapes its climate, healthcare access and amenities.
Climate
Climate type
Four seasons
Winter avg
24°F
Summer avg
74°F
Sunny days / yr
189
Home prices & cost of living
Median home price
$158,900
Typical monthly housing
$1,137
Cost of living (100 = U.S.)
85
Taxes
- Property tax
- 2.07%
- State income tax (top)
- 4.95%
- Social Security
- Not taxed
- Pensions
- Not taxed
- Sales tax (state + avg. local)
- 8.86%
FEMA natural hazard risk
Relatively Low · county score 57/100
Top hazards: Hail, Tornado, Cold wave
Nearest major airport
54 mi to Chicago O'Hare International Airport (ORD)
Political lean (2024 county vote)
Leans Republican · 42% Democratic / 57% Republican
Community
Population
24,752
Black population
3.4%
County
Boone County
Detailed crime figures are available for our 201 hand-researched cities.
2025–2026 trends
2026 market trends
- ▸More retirees are leaving IL than arriving, mostly over cost
- ▸Home prices are still rising in 2026 — good for long-term value, less room to negotiate
- ▸Climate/cost risks to check: severe storms
Highlights
- About 24,752 residents
- Typical home value about $159,000
- 51 miles from Naperville, IL
Trade-offs
- Scores for this place are estimated from Census data and the nearest major city
Figures are estimates from public sources (see How we match). Verify before making decisions.