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Round Lake, IL
Full City Profile · Illinois · McHenry County County
3.7
/5.0
B+
Good
18,588
Population
3,343/sq mi density
$108,965
Median Income
$42,300 per capita
$257,400
Home Value
$317,780 Zillow
$1,494
Median Rent
33.1% income on rent
48°F
Avg Temperature
260 sunny days/yr
88
Violent Crime/100K
657 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$108,965 median income, 4.8% unemployment
A+
Affordability
5.0 / 5.0
$257,400 home value, $1,494/mo rent
F
Safety
1.0 / 5.0
88 violent crimes/100K
A
Education
4.2 / 5.0
40.5% bachelor's degree or higher
Housing Overview
Median Home Value
$257,400
9% below
US avg: $281,900
Median Rent
$1,494/mo
28% above
US avg: $1,163/mo
Homeownership Rate
79.4%
21% above US avg (65.4%)
Total Housing Units
6,418
Median year built: 2003
Home Value by Source
Census Median
$257,400
Zillow (ZHVI)
$317,780
Median Sale Price
$296,125
Median List Price
$280,000
Census ACS, Zillow ZHVI, Redfin median sale price
Ownership vs. Renting
79.4%
Owner-Occupied
20.6%
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
Census median rent:
$1,494/mo
Market Indicators (Redfin)
Median Days on Market
87 days
Sale-to-List Ratio
1.0%
Buyers market
Homes Sold
10
Price Drops
5.0%
of listings with price reduction
Price Per Sq Ft
$155
Active Inventory
40
homes for sale
Affordability & Housing Stock
Rent Burden
33.1%
of renters spending 30%+ of income on housing
7% above US avg (31.0%)
Median Year Built
2003
Average age of housing stock: 23 years
Homeownership Rate
79.4%
Complete Housing Data
Home Values
| Census Median Value | $257,400 |
| Zillow Home Value (ZHVI) | $317,780 |
| Median Sale Price | $296,125 |
| Median List Price | $280,000 |
| Price Per Sq Ft | $155 |
Rent
| Census Median Rent | $1,494 |
| 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 | 87 |
| Sale-to-List Ratio | 1.0% |
| Price Drops | 5.0% |
| Homes Sold | 10 |
| Active Inventory | 40 |
| Price Per Sq Ft | $155 |
Ownership & Stock
| Owner-Occupied | 79.4% |
| Renter-Occupied | 20.6% |
| Homeownership Rate | 79.4% |
| Total Housing Units | 6,418 |
| Median Year Built | 2003 |
| Rent Burden | 33.1% |