Spink market analysis
Spink County sits at a median home price of $175,555, which is low even by rural South Dakota standards, and the 9.9% year-over-year price appreciation tells you this market is moving. The affordability index of 92 and the overall score of 75, ranking 53rd out of 1,000 counties nationally (93rd percentile) and 5th out of 50 in South Dakota, confirm that the market scores well on a composite basis. What the data does not provide is a cap rate, cash-on-cash return, or estimated cash flow figure, which means you cannot yet close the loop on current rental yields from this dataset alone. What you can see is that at $175,555 with a 6.85% rate, you are financing a relatively small balance on a property that may generate rent, but the underwriting will live or die on what gross rents actually look like in Spink County, and that number is not in the data here.
Given the zero cashFlow score alongside an appreciation score of 80, this market is clearly positioned toward the appreciation end of the spectrum rather than day-one cash flow. A pure cash-flow buyer looking for strong debt-service coverage from the gate is not the right fit here. The investor this market suits is someone who believes the 9.9% price appreciation trajectory continues, is comfortable with thin or neutral monthly cash flow while equity builds, and is buying at a basis low enough that forced appreciation through light value-add still pencils even if rents are modest. The affordability score of 92 out of 100 means acquisition cost is not the problem; the constraint is whether rental income in a county of 6,355 people can carry the mortgage at 6.85%. The stability score of 50 is the number that deserves the most scrutiny here, suggesting this is not a low-variance, set-it-and-forget-it rental hold.
No economic anchor data was provided for Spink County, so employer-level analysis of rental demand drivers cannot be done from this dataset. What the population figure of 6,355 does tell you is that you are operating in a thin, rural market where a single large employer or agricultural cycle can move vacancy meaningfully. Rental demand in markets this small is often tied to one or two industries, and without anchor data, that concentration risk is real even if it cannot be quantified here.
On carry costs, the combined monthly tax and insurance figure is $240 at the state-average effective property tax rate of 1.28% and an insurance rate of 0.36%. That is $2,247 in annual property tax and $632 in annual insurance on a $175,555 property. The 1.28% rate falls in the normal range according to the Tax Foundation 2024 figures used here, so it is not a tailwind and not a headwind, just a line on the underwrite you plan for. Keep in mind this is a state-average estimate and actual county and township rates in Spink County may differ, so pull the county assessor rate before finalizing your pro forma.
The core risk in Spink County is demographic and concentration-driven. A population of 6,355 means the rental pool is small. If a major employer exits or agriculture has a down cycle, vacancy could spike and there are few alternative demand sources to absorb displaced tenants. The stability score of 50 reflects this directly. Regulatory risk is not flagged in the data. The risk here is not city council rent control, it is whether enough renters exist in the county to keep your unit occupied, and whether that number trends up or down over a five-year hold.
Against its neighbors, Spink County has the lowest median home price in the peer group by a meaningful margin. Hughes County sits at $284,724 with an overall score of 75, the same score as Spink despite costing $109,000 more per property. Beadle County at $188,792 scores 77, two points higher than Spink, for about $13,000 more in acquisition cost, which may make Beadle worth a look if it offers a more liquid rental market. Clark County at $212,144 scores 74, one point below Spink at a higher price, which is hard to justify on the numbers. Grant County at $228,365 and Deuel County at $294,477 both score 73, below Spink, at significantly higher entry points. The case for Spink over its neighbors is simple: you are getting a top-five state ranking and 93rd-percentile national score at the lowest acquisition cost in the comp set. If you are an appreciation buyer comfortable with a small-market rental, Spink gives you the most score per dollar of entry. If you need a larger tenant pool or more rental market liquidity, Beadle County at a modest premium is the logical alternative.
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 9.9% 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 (+9.9% 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 Spink 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
Spink County in South Dakota scores 75/100, ranking #53 of 1,000 US counties (top 7%). 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.