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Grand Detour, IL
Full City Profile · Illinois · Lee County County
3.2
/5.0
B
Good
282
Population
241/sq mi density
$74,141
Median Income
$41,984 per capita
$162,500
Home Value
$168,065 Zillow
48°F
Avg Temperature
275 sunny days/yr
92
Violent Crime/100K
1,522 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$74,141 median income, 13.1% unemployment
A+
Affordability
5.0 / 5.0
$162,500 home value, /mo rent
F
Safety
1.0 / 5.0
92 violent crimes/100K
B
Education
3.3 / 5.0
29.1% bachelor's degree or higher
Housing Overview
Median Home Value
$162,500
42% below
US avg: $281,900
Homeownership Rate
89.9%
37% above US avg (65.4%)
Total Housing Units
179
Median year built: 1938
Home Value by Source
Census Median
$162,500
Zillow (ZHVI)
$168,065
Census ACS, Zillow ZHVI, Redfin median sale price
Ownership vs. Renting
89.9%
Owner-Occupied
10.1%
Renter-Occupied
US avg: 65.4% owner-occupied
Fair Market Rents (HUD FY2026)
Studio
$774/mo
1 Bedroom
$854/mo
2 Bedroom
$1,063/mo
3 Bedroom
$1,370/mo
4 Bedroom
$1,561/mo
Affordability & Housing Stock
Rent Burden
26.9%
of renters spending 30%+ of income on housing
13% below US avg (31.0%)
Median Year Built
1938
Average age of housing stock: 88 years
Homeownership Rate
89.9%
Complete Housing Data
Home Values
| Census Median Value | $162,500 |
| Zillow Home Value (ZHVI) | $168,065 |
Rent
| FMR Studio | $774 |
| FMR 1-Bedroom | $854 |
| FMR 2-Bedroom | $1,063 |
| FMR 3-Bedroom | $1,370 |
| FMR 4-Bedroom | $1,561 |
Market
Ownership & Stock
| Owner-Occupied | 89.9% |
| Renter-Occupied | 10.1% |
| Homeownership Rate | 89.9% |
| Total Housing Units | 179 |
| Median Year Built | 1938 |
| Rent Burden | 26.9% |