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Market MapIllinoisWilliamson

Williamson County

IllinoisPopulation: 67,120
72
/100
Buy
#89 of 1,000 counties
#56 in Illinois (102 counties)

Market Snapshot

$152,606
Median Home Price
44% below national median
$1,067/mo
Median Rent
29% below national median
8.39%
Rent-to-Price Ratio
Top 6% nationally
-$107
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Price History

Trend based on YoY growth rate. Source: Zillow ZHVI/ZORI

Quick Investment Calculator

20%
5%50%100%

Purchase

Purchase Price$152,606
Down Payment (20%)$30,521
Loan Amount$122,085
Interest Rate6.85%

Monthly Cash Flow

Gross Rent+$1,067
Monthly P&I-$800
Est. Expenses (35%)-$374
Net Cash Flow-$107/mo
5.5%
Cap Rate (all cash)
-3.7%
Cash-on-Cash Return
8.39%
Rent-to-Price Ratio
Negative leverage: At 6.85% rates, borrowing costs exceed the 5.5% cap rate. All-cash buyers may see better returns.

* Based on county median values. 35% expenses include taxes, insurance, maintenance, vacancy, and property management. Actual results vary by property.

Run Full AnalysisTry House Hack Strategy

Score Breakdown

Overall Investment Score
72/100
72
Cash Flow(30%)
84/100

Based on 8.39% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.

Appreciation(25%)
65/100

Based on 1.5% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
92/100

Price-to-income ratio of 2.5x. Lower ratios indicate more affordable markets.

Scores are calculated using real Zillow home value and rent data, Census population data, and economic indicators. The weighted average produces the overall investment score. Markets with missing rent data use estimated values based on regional averages.

Investment Outlook

Strengths

  • +Above-average rent-to-price ratio (8.39%)
  • +Affordable relative to local incomes
  • +Complete rent data available

Challenges

  • -Negative leverage (cap rate 5.5% < mortgage rate 6.9%)

Economic Indicators

Population
67,120
Median Income
$60,325
vs $62,400 national est.
Unemployment Rate
—
Data pending
Price-to-Income
2.5x
Very affordable

Compare to Nearby Counties

CountyVerdict
La SalleIL
73$184,104$1,1127.25%BuyView
CurrentWilliamsonIL
72$152,606$1,0678.39%Buy
MadisonIL
72$187,237$1,0957.02%BuyView
KankakeeIL
72$211,066$1,3097.44%BuyView
McHenryIL
71$349,331$2,1147.26%BuyView
ChampaignIL
71$226,633$1,3957.38%BuyView

The Bottom Line

BuyWilliamson offers solid investment potential with good cash flow or appreciation prospects.

Williamson County in Illinois scores 72/100, ranking #89 of 1,000 US counties (top 9%). The 8.39% rent-to-price ratio exceeds the 1% rule target, suggesting strong cash flow potential.

Monthly Cash Flow
$-107/mo
Cap Rate
5.5%
Cash-on-Cash
-3.7%

Ready to Analyze a Deal in Williamson?

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