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Big Rock, IL
Full City Profile · Illinois · Kane County County
3.7
/5.0
B+
Good
1,208
Population
280/sq mi density
$126,667
Median Income
$49,473 per capita
$290,100
Home Value
$400,867 Zillow
49°F
Avg Temperature
275 sunny days/yr
18
Violent Crime/100K
1,014 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$126,667 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$290,100 home value, /mo rent
F
Safety
1.0 / 5.0
18 violent crimes/100K
B+
Education
3.8 / 5.0
35.3% bachelor's degree or higher
Housing Overview
Median Home Value
$290,100
3% above
US avg: $281,900
Homeownership Rate
96.0%
47% above US avg (65.4%)
Total Housing Units
444
Median year built: 1973
Home Value by Source
Census Median
$290,100
Zillow (ZHVI)
$400,867
Median Sale Price
$317,500
Census ACS, Zillow ZHVI, Redfin median sale price
Ownership vs. Renting
96.0%
Owner-Occupied
4.0%
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
Market Indicators (Redfin)
Median Days on Market
33 days
Sale-to-List Ratio
1.0%
Buyers market
Homes Sold
2
Price Drops
0.0%
of listings with price reduction
Price Per Sq Ft
$226
Affordability & Housing Stock
Rent Burden
13.2%
of renters spending 30%+ of income on housing
57% below US avg (31.0%)
Median Year Built
1973
Average age of housing stock: 53 years
Homeownership Rate
96.0%
Complete Housing Data
Home Values
| Census Median Value | $290,100 |
| Zillow Home Value (ZHVI) | $400,867 |
| Median Sale Price | $317,500 |
| Price Per Sq Ft | $226 |
Rent
| FMR Studio | $774 |
| FMR 1-Bedroom | $854 |
| FMR 2-Bedroom | $1,063 |
| FMR 3-Bedroom | $1,370 |
| FMR 4-Bedroom | $1,561 |
Market
| Days on Market | 33 |
| Sale-to-List Ratio | 1.0% |
| Price Drops | 0.0% |
| Homes Sold | 2 |
| Price Per Sq Ft | $226 |
Ownership & Stock
| Owner-Occupied | 96.0% |
| Renter-Occupied | 4.0% |
| Homeownership Rate | 96.0% |
| Total Housing Units | 444 |
| Median Year Built | 1973 |
| Rent Burden | 13.2% |