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Williamsfield, IL
Full City Profile · Illinois · Knox County County
3.3
/5.0
B
Good
500
Population
407/sq mi density
$75,208
Median Income
$36,686 per capita
$98,100
Home Value
$143,528 Zillow
$625
Median Rent
11.0% income on rent
50°F
Avg Temperature
275 sunny days/yr
47
Violent Crime/100K
425 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$75,208 median income, 1.7% unemployment
A+
Affordability
5.0 / 5.0
$98,100 home value, $625/mo rent
F
Safety
1.0 / 5.0
47 violent crimes/100K
C+
Education
2.6 / 5.0
20.1% bachelor's degree or higher
Housing Overview
Median Home Value
$98,100
65% below
US avg: $281,900
Median Rent
$625/mo
46% below
US avg: $1,163/mo
Homeownership Rate
93.6%
43% above US avg (65.4%)
Total Housing Units
250
Median year built: 1965
Home Value by Source
Census Median
$98,100
Zillow (ZHVI)
$143,528
Census ACS, Zillow ZHVI, Redfin median sale price
Ownership vs. Renting
93.6%
Owner-Occupied
6.4%
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:
$625/mo
Affordability & Housing Stock
Rent Burden
11.0%
of renters spending 30%+ of income on housing
65% below US avg (31.0%)
Median Year Built
1965
Average age of housing stock: 61 years
Homeownership Rate
93.6%
Complete Housing Data
Home Values
| Census Median Value | $98,100 |
| Zillow Home Value (ZHVI) | $143,528 |
Rent
| Census Median Rent | $625 |
| 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 | 93.6% |
| Renter-Occupied | 6.4% |
| Homeownership Rate | 93.6% |
| Total Housing Units | 250 |
| Median Year Built | 1965 |
| Rent Burden | 11.0% |