Saint Joseph County

IndianaPopulation: 272,388
71
/100
Hold
#138 of 1,000 counties
#35 in Indiana (92 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 19, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$230,569
Median Home Price
1% above national median
$1,258/mo
Median Rent
13% below national median
6.55%
Rent-to-Price Ratio
Top 36% nationally
-$391
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Saint Joseph market analysis

Saint Joseph County posts a gross rent-to-price ratio of 6.55% and a cap rate of 4.26% at the median price point of $230,569. That cap rate puts this market squarely in the middle of the cash-flow-versus-appreciation spectrum, leaning noticeably toward appreciation. The appreciation score of 90 reflects home price growth of 6.49% year-over-year, which is meaningful price momentum for an Indiana county. Cash flow at the standard underwrite is a different story: at 6.85% financing, the model produces negative $391 per month and a cash-on-cash return of -8.85% on the $46,114 down payment. That is not a rounding error. Levered cash flow is negative out of the gate at market-rate financing, which means this is not a buy-it-and-forget-it cash flow county, at least not at current interest rates and median prices.

The investor profile this market fits best is an appreciation buyer who can accept slightly negative carry in exchange for above-average price growth, or an operator with the ability to add value and push rents above the $1,258 median. A pure cash-flow buyer looking for day-one positive returns should redirect attention elsewhere. The affordability index of 81 and median price of $230,569 are low enough by national standards that the asset base is accessible, but the combination of a 4.26% cap rate and 6.85% debt means the math only pencils on a levered basis if rates compress or rents move materially higher. A cash buyer or a well-capitalized operator buying with significant equity could run positive returns at a 4.26% yield, but the 20%-down investor is underwater monthly. The stability score of 50 is the weakest number on the scorecard and deserves attention before committing capital; this market ranks 35th out of 92 Indiana counties overall, which is lower-middle of the state pack despite strong appreciation credentials.

The taxInsurance data shows combined monthly tax and insurance of $217 at a state-average property tax rate of 0.85%. That rate is flagged as normal, which is a genuine tailwind relative to high-tax states, and the $217 monthly carry cost is not punishing. To be precise: the 0.85% figure is a state-average effective rate from Tax Foundation 2024 data, and actual Saint Joseph County or township assessments may differ, so underwriters should pull the county auditor's current millage before finalizing pro formas. At face value, though, the tax burden does not create a structural problem the way a 1.7% or 2.0% rate would.

The stability score of 50 is the metric that most demands scrutiny before deploying capital here. A score at the midpoint of the range suggests the rental demand base may be more cyclical or concentrated than a buyer wants in a buy-and-hold context. Without vacancy or demographic trend data in the provided inputs, the precise driver cannot be identified, but any due diligence process here should examine tenant-base concentration, the share of renter-occupied housing stock, and whether population growth is keeping pace with the 6.49% home price appreciation.

Against the neighboring counties in the dataset, Saint Joseph County occupies an interesting position. Vigo County offers a notably higher rent-to-price ratio of 7.24% versus Saint Joseph's 6.55%, at a much lower median price of $156,115 and median rent of $943. An investor who prioritizes levered cash flow over appreciation should take a hard look at Vigo first; the lower entry point means less debt service drag even though absolute rent is lower. Fountain County's rent-to-price of 6.14% is actually weaker than Saint Joseph's on that metric, and at a $185,369 median, it does not offer the same appreciation momentum. Lagrange County's median of $322,425 pushes it into a price tier where the cash-flow math gets even harder. Jefferson County at $231,468 and Harrison County at $257,860 lack rent data in the provided inputs, so a direct yield comparison is not possible. The case for choosing Saint Joseph over its peers comes down to a single trade-off: you are paying for the 6.49% price growth and the above-average appreciation score of 90, accepting negative levered cash flow to do it. If that growth rate holds, the equity creation over a three-to-five year hold can outpace the monthly carry cost. If it reverts toward the Indiana mean, the investor is left holding a slightly negative-cash-flow asset in a mid-stability market with limited margin for error.

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

Scenario comparison

Same $1,258/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
$172,927-$89/mo5.7%-2.7%
Median
typical MLS deal
$230,569-$391/mo4.3%-8.8%
125% of median
newer / premium
$288,211-$693/mo3.4%-12.6%

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Quick Investment Calculator

20%
5%50%100%

Purchase

Purchase Price$230,569
Down Payment (20%)$46,114
Loan Amount$184,455
Interest Rate6.85%

Monthly Cash Flow

Gross Rent+$1,258
Monthly P&I-$1,209
Est. Expenses (35%)-$440
Net Cash Flow-$391/mo
4.3%
Cap Rate (all cash)
-8.8%
Cash-on-Cash Return
6.55%
Rent-to-Price Ratio
Negative leverage: At 6.85% rates, borrowing costs exceed the 4.3% 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
71/100
71
Cash Flow(30%)
65/100

Based on 6.55% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.

Appreciation(25%)
90/100

Based on 6.5% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
81/100

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

  • +Strong price appreciation (+6.5% YoY)
  • +Affordable relative to local incomes
  • +Complete rent data available

Challenges

  • -Negative cash flow at typical financing (-$391/mo)
  • -Negative leverage (cap rate 4.3% < mortgage rate 6.9%)

Economic Indicators

Population
272,388
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
LagrangeIN
72$322,425Est. pending—BuyView
CurrentSaint JosephIN
71$230,569$1,2586.55%Buy
JeffersonIN
71$231,468Est. pending—BuyView
VigoIN
71$156,114$9437.24%BuyView
HarrisonIN
71$257,860Est. pending—BuyView
FountainIN
70$185,369$9496.14%BuyView

Section 8 in Saint Joseph 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

HoldSaint Joseph scores well overall, but a typical leveraged buy-and-hold loses $391/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.

Saint Joseph County in Indiana scores 71/100, ranking #138 of 1,000 US counties (top 18%). At 20% down and current rates, a median-priced rental loses about $391/month; the 6.55% 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
$-391/mo
Cap Rate
4.3%
Cash-on-Cash
-8.8%

Related markets

Average rent by city in Saint Joseph County

Typical asking rent across each city's ZIP codes (Zillow Observed Rent Index). Open a city for rent by ZIP and bedroom count.

Frequently asked questions

Saint Joseph County has an average cap rate of 4.26%, indicating modest cash flow potential for rental investors. This rate reflects the balance between median rents of $1,257.70 and a median home price of $230,568.74.

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