Big Stone market analysis
Big Stone County sits at a median home price of $205,123 with 10.9% year-over-year appreciation, which is the most immediately striking number in this data set. The affordability index of 86 confirms that entry costs are low relative to income, and the county ranks in the 86th percentile nationally out of 1,000 counties scored. What the data does not provide is a cap rate or cash-flow estimate, because rent figures are absent from the input, so this analysis cannot validate cash-on-cash return or gross yield. What it can say is that a $205,123 purchase at 6.85% on a conventional 20% down structure produces a mortgage payment that carries real weight, and without confirmed rent data, cash-flow underwriting should be treated as unresolved until a local rent comp pull is completed.
The appreciation score of 78 and the 10.9% price growth tell you exactly who this market suits: a buyer whose thesis is price appreciation rather than immediate income. A cash-flow buyer needs rent-to-price ratio data before committing, and none is available here. The stability score of 50 is the counterweight, signaling that the appreciation story carries meaningful volatility risk. That combination, high appreciation score with middling stability, is consistent with a smaller, lower-liquidity market where price moves can be sharp in either direction. An appreciation-oriented investor who can absorb periods of softness and who is not depending on month-one positive cash flow is the natural fit. A value-add operator looking to force equity in a low-priced market may also find the $205,123 median attractive, given that renovation dollars go further when the baseline is this low, but exit liquidity in a county of 5,161 people is a real constraint that needs to be priced into any hold-period assumption.
The population of 5,161 is the single most important risk variable in this county. At that size, Big Stone is deeply rural, which means rental demand is thin, tenant pools are narrow, and a single vacancy can swing your annual return materially. There are no economic anchors provided in the data, so no employer concentration analysis can be offered, but the absence of named anchors in a county this small is itself informative. Investors used to metros or even mid-sized micropolitan areas should recalibrate their assumptions around lease-up time, turnover costs, and property management availability before underwriting.
On carry costs, Minnesota's state-average effective property tax rate for this estimate is 1.13%, flagged as normal in the data. That translates to $2,318 in annual property tax on a $205,123 purchase, plus $718 in estimated annual insurance, for a combined $253 per month in tax and insurance before you touch principal, interest, maintenance, or management. At a 1.13% rate this is not a standout line item the way a Texas or Illinois rate would be, but it is not negligible either on a property in this price range, and the note accompanying the data is worth reading literally: this is a state-average effective rate sourced from Tax Foundation 2024 data, and actual county or township rates in Big Stone may differ. Pull the assessor's records before closing.
The concentration risk here is demographic and geographic, not regulatory. A county of 5,161 people in western Minnesota is exposed to continued rural population contraction, a pattern that has affected many Great Plains-adjacent counties for decades. If population drifts lower, rental demand follows, and the appreciation story that currently scores 78 becomes harder to sustain. There is no vacancy or crime data in the provided inputs, so no specific claims on those dimensions are made, but the population size alone warrants a conservative vacancy assumption in any pro forma.
Among the neighbors in the data, Swift County at $188,268 carries a slightly higher overall score of 73 versus Big Stone's 72, making it worth a side-by-side look if price point is the primary filter. Stevens County at $204,884 is essentially the same price as Big Stone with the same overall score of 72, so the differentiation between those two comes down to local rent comps and economic base, neither of which is resolved in this data set. Saint Louis County is the outlier in this peer group: at $241,512 median price it carries a rent-to-price ratio of 7.82%, which is the only confirmed rental yield data among the neighbors listed, and that yield context makes Saint Louis County potentially more underwriteable for a cash-flow buyer even at the higher entry price. Choose Big Stone over its neighbors specifically if your thesis is entry-price appreciation in an affordable market and you are willing to do the rent discovery work that the current data does not resolve.
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 10.9% 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
- +Strong price appreciation (+10.9% YoY)
- +Affordable relative to local incomes
Challenges
- -Negative leverage (cap rate 0.0% < mortgage rate 6.9%)
- -Limited rent data (estimates used)
Economic Indicators
Who this market fits
- +Appreciation buyers: YoY growth is meaningfully above the long-run average
- −You can't tolerate negative leverage (cap rate below mortgage rate today)
Compare to Nearby Counties
Section 8 in Big Stone 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
Big Stone County in Minnesota scores 72/100, ranking #113 of 1,000 US counties (top 14%). 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.