Saline market analysis
Saline County, Illinois presents a contradictory picture that experienced investors will recognize immediately: median home prices at $87,666 make entry nearly frictionless, yet the cash flow score sits at zero and the cap rate data is effectively blank, signaling that rent levels are not keeping pace with even the modest carry costs this asset class generates. The affordability index hits 100, meaning buyers face minimal price barrier relative to income, and the market ranks at the 23rd national percentile overall, placing it in the bottom quarter of investable counties across the country. Year-over-year home prices have declined 6.68%, which cuts both ways, widening the entry window for buyers but signaling negative price momentum that undercuts any appreciation thesis. With an appreciation score of 12 out of 100, the data is unambiguous: this is not a market where you are buying for equity growth.
The investor profile this county suits, if any, is narrow. A cash-flow buyer cannot lean on the numbers here because the model returns zeroes across cash-on-cash and cap rate, which typically reflects rent levels too thin to cover debt service and expenses after a standard down payment. A pure appreciation buyer should look elsewhere given the 6.68% price decline and a 12-point appreciation score. The investor with the clearest rationale for entering Saline is a value-add or distressed-asset operator who can purchase below even the $87,666 median, minimize debt (or eliminate it entirely with cash purchases to sidestep the 6.85% interest rate drag), add value through renovation, and either hold for income at improved rent levels or flip to owner-occupants who benefit from the 100-point affordability score. At this price point, an all-cash strategy changes the math materially, since eliminating the mortgage removes the largest single line item pulling cash flow negative.
The data does not include named economic anchors for Saline County, so employer-level analysis is not possible here. What the population figure does tell you is that at 23,662 residents, this is a small, likely rural Illinois county with a limited renter pool and correspondingly thin liquidity for investors who need to exit. Small tenant bases in similarly sized downstate Illinois markets often correlate with public-sector or healthcare employment as the dominant income sources, but without specific data, that observation cannot be applied to Saline directly. What can be said is that any market at this population scale is sensitive to individual employer decisions, and a single facility closure or consolidation can move local vacancy in a way that a county with 200,000 residents would absorb without notice.
Property taxes demand serious attention on every deal underwritten here. Illinois carries a state-average effective property tax rate of 2.27%, flagged as very high, and on an $87,666 purchase that translates to $1,990 in annual taxes, or roughly $166 per month. Combined with the insurance estimate of $237 annually ($20 per month), the combined monthly tax and insurance load is $186 before touching mortgage, maintenance, property management, or vacancy reserves. On a property generating, say, $700 to $800 per month in gross rent, that $186 is a 23 to 26% slice off the top before debt service. The 2.27% figure is a state-average estimate from the Tax Foundation and county or township rates in Saline may differ, but the flag here is clear: Illinois property tax exposure is not a rounding error, it is a primary underwriting variable that can determine whether a deal works or does not. Any pro forma that soft-pedals this line is unreliable.
The neighboring county comparison highlights how Saline fits within its regional context. Greene County at $106,001 median with an overall score of 65 is meaningfully higher on the composite scale despite only a modest price premium, suggesting better rent-to-price dynamics or stability metrics that make it worth the additional entry cost. DuPage County, with a median of $416,478 and a rent-to-price ratio of 0.59% monthly (0.058774 annualized gross yield basis), scores 66 overall and demonstrates that the Chicago suburban market, while far more expensive, generates sufficient rents to score competitively. Monroe County at $327,942 median and a 0.047 rent-to-price ratio scores 59. Calhoun County at $184,783 scores 61. Saline's $87,666 median and 50 overall score make it the cheapest entry in this peer group but also one of the weakest performers. The case to choose Saline over Greene, the closest price-and-geography comparison, would need to rest entirely on deal-specific underwriting, a property priced well below median with documented rental income, rather than county-level tailwinds that the data simply does not show.
Price History
Median Home Price
Median Rent
Historical data from Zillow ZHVI/ZORI
Score Breakdown
Rent data not available for cash flow calculation.
Based on -6.7% YoY price growth. Moderate growth (3-8%) scores highest.
Population data not available.
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
- +Affordable relative to local incomes
Challenges
- -Declining home values (-6.7% YoY)
- -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
- -Limited rent data (estimates used)
Economic Indicators
Who this market fits
- −You can't tolerate negative leverage (cap rate below mortgage rate today)
- −You expect appreciation to carry the deal, but prices have declined year over year
Compare to Nearby Counties
Section 8 in Saline 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
Saline County in Illinois scores 50/100, ranking #600 of 1,000 US counties (top 77%). At 20% down and current rates, a median-priced rental roughly breaks even on cash flow. The deal works on appreciation or with better terms, not on month-one cash flow.