Stephenson County

IllinoisPopulation: 44,482
73
/100
Hold
#88 of 1,000 counties
#48 in Illinois (102 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 19, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$160,455
Median Home Price
30% below national median
$923/mo
Median Rent
36% below national median
6.90%
Rent-to-Price Ratio
Top 29% nationally
-$241
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Stephenson market analysis

Stephenson County sits at a median home price of $160,455 and a median rent of $922, producing a rent-to-price ratio of 0.069, or roughly 6.9 gross annual rent dollars per hundred of purchase price. The model cap rate comes in at 4.48%, which is thin but not negligible for an Illinois county at this price point. Where Stephenson gets complicated is the levered return: at a 6.85% interest rate on an 80% LTV purchase, the monthly mortgage alone runs $841, estimated expenses add another $323, and projected rent covers only $922 of that $1,164 combined load, leaving a modeled cash-on-cash return of negative 7.84% and a monthly shortfall of $241. The 8.45% year-over-year home price appreciation is a meaningful number, ranking Stephenson 88th nationally out of 1,000 counties (89th percentile), and the appreciation score of 84 out of 100 signals this market is pulling more weight on the price-growth side than the income side.

That profile tells you precisely who belongs here and who does not. An appreciation buyer or a patient hold investor who can carry modest negative leverage in the near term has a legitimate case: a $160,000 entry point with 8.45% YoY price growth implies roughly $13,500 in equity gain in year one alone, which more than offsets the $2,892 annual cash shortfall in the base model. A cash-flow buyer who needs month-one positive cash flow at current financing rates will not find it here without a larger down payment, seller concessions, or a purchase price meaningfully below the median. The affordability index of 96 and the affordability score of 96 out of 100 suggest rents are accessible to local incomes, which is a double-edged data point: it supports occupancy but also limits how aggressively rents can be pushed. A value-add operator who can acquire below median and force appreciation through improvements may close the gap, but the underlying cash-flow math requires that angle to be part of the plan from day one.

On the tax side, Stephenson carries a state-average effective property tax rate of 2.27%, which the Tax Foundation flags as very high. At the median purchase price, that translates to $3,642 in annual property taxes and $433 in insurance, combining for $340 per month in tax and insurance carry alone, before debt service or any operating expense. To be precise, the 2.27% figure is a state-average estimate, and actual county or township rates in Stephenson may differ, so verify at the assessor level before closing. But even as a directional figure, $340 a month is not a rounding error: it represents 37% of the gross rent in this model and is the single largest reason levered cash flow goes negative. Any investor underwriting this market needs Illinois property tax as its own dedicated line item, stress-tested with the actual assessed value post-purchase, not the purchase price.

The stability score of 50 out of 100 is the number that demands the most scrutiny. A score at the midpoint suggests Stephenson carries meaningful demographic or economic risk that the appreciation trajectory has not yet fully priced in. With a county population of 44,482, the market is small enough that a single large employer exit or a sustained outmigration trend could compress both rents and price appreciation meaningfully. No economic anchor data was provided for this county, so the nature of the employment base cannot be assessed here. What that absence does mean practically is that an investor should do independent diligence on the local employer mix, particularly whether the rent base is supported by manufacturing, healthcare, agriculture, or some other sector, before committing capital.

Compared to the neighboring counties in the data, Stephenson's positioning is competitive but not dominant. Williamson County offers a rent-to-price ratio of 0.084, well above Stephenson's 0.069, at a lower median price of $152,606, and carries the same overall score of 72. That combination makes Williamson a more natural fit for a cash-flow buyer. Kankakee County shows a ratio of 0.074 at a median of $211,066 and also scores 72 overall, meaning you are paying more for entry to get modestly better gross yields. Livingston County is essentially at parity on price with Stephenson ($160,375 vs. $160,455) and scores one point higher overall at 74. Madison County at $187,237 and a ratio of 0.070 offers very similar yield characteristics at a higher price. Stephenson's clearest advantage over this peer group is its appreciation score of 84, which is the data point distinguishing it from neighbors that score uniformly in the low 70s overall. Choose Stephenson over a neighbor when the investment thesis is equity accumulation, when you can absorb the Illinois tax burden without depending on month-one cash flow, and when a $160,000 entry price with top-decile national appreciation ranking aligns with a three-to-five year hold horizon.

Last analyzed October 19, 2026. Based on the latest available Zillow and Census data for Stephenson County.

Scenario comparison

Same $923/mo rent assumption, 20% down, 6.85% rate. What changes is the acquisition price.
ScenarioPurchase priceMonthly cash flowCap rateCash-on-cash
75% of median
value-add or distressed
$120,341-$31/mo6.0%-1.3%
Median
typical MLS deal
$160,455-$241/mo4.5%-7.8%
125% of median
newer / premium
$200,568-$452/mo3.6%-11.8%

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Quick Investment Calculator

20%
5%50%100%

Purchase

Purchase Price$160,455
Down Payment (20%)$32,091
Loan Amount$128,364
Interest Rate6.85%

Monthly Cash Flow

Gross Rent+$923
Monthly P&I-$841
Est. Expenses (35%)-$323
Net Cash Flow-$241/mo
4.5%
Cap Rate (all cash)
-7.8%
Cash-on-Cash Return
6.90%
Rent-to-Price Ratio
Negative leverage: At 6.85% rates, borrowing costs exceed the 4.5% 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.

Score Breakdown

Overall Investment Score
73/100
73
Cash Flow(30%)
69/100

Based on 6.90% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.

Appreciation(25%)
84/100

Based on 8.5% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
96/100

Based on price relative to estimated local incomes.

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 (6.90%)
  • +Strong price appreciation (+8.5% YoY)
  • +Affordable relative to local incomes
  • +Complete rent data available

Challenges

  • -Negative cash flow at typical financing (-$241/mo)
  • -Negative leverage (cap rate 4.5% < mortgage rate 6.9%)

Economic Indicators

Population
44,482
Median Income
—
Data pending
Unemployment Rate
—
Data pending
Price-to-Income
—
Data pending

Who this market fits

Best for
  • +Appreciation buyers: YoY growth is meaningfully above the long-run average
  • +Patient holders willing to accept negative carry for equity gains
  • +All-cash buyers: removing debt service flips the cap rate to actual yield
  • +Institutional or out-of-state investors who target appreciation markets
Skip if
  • −You need positive cash flow on day one at typical leverage
  • −You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Nearby Counties

CountyVerdict
LivingstonIL
74$160,375Est. pending—BuyView
CurrentStephensonIL
73$160,455$9236.90%Buy
WoodfordIL
72$220,926Est. pending—BuyView
KankakeeIL
72$211,066$1,3097.44%BuyView
WilliamsonIL
72$152,606$1,0678.39%BuyView
MadisonIL
72$187,237$1,0957.02%BuyView

Section 8 in Stephenson County: payment standards by ZIP, PHA waitlist status, and voucher counts are on VoucherMatch, the same HUD dataset with the tenant demand side attached.

The Bottom Line

HoldStephenson scores well overall, but a typical leveraged buy-and-hold loses $241/mo at current rates. Consider house hacking, value-add, or all-cash; otherwise a worse score with positive cash flow may be the better deal.

Stephenson County in Illinois scores 73/100, ranking #88 of 1,000 US counties (top 11%). At 20% down and current rates, a median-priced rental loses about $241/month; the 6.90% gross rent-to-price ratio doesn't survive debt service. The thesis here is appreciation, value-add, house hacking, or all-cash.

Monthly Cash Flow
$-241/mo
Cap Rate
4.5%
Cash-on-Cash
-7.8%

Related markets

Frequently asked questions

The average cap rate in Stephenson County is 4.48%, which reflects moderate cash flow potential for rental investors in this market.

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