Hamlin market analysis
Hamlin County posts a 14.48% year-over-year home price gain against a median price of $344,512, which tells you most of what you need to know about where this market sits on the spectrum: it leans hard toward appreciation, scoring 80 out of 100 on that dimension, while the cash flow score comes in at zero. No cap rate or gross rent multiplier data is available, but the absence of meaningful cash flow metrics combined with a $344,512 median in a county of 6,196 people signals a thin rental demand pool relative to asset prices. The affordability index of 56 confirms that prices have outrun local purchasing power, which matters both for your exit options and for the tenant base you can realistically attract. At a 65th national percentile overall rank (273 out of 1,000 counties), Hamlin is a mid-tier market nationally, but that rank is carried almost entirely by price appreciation rather than income generation.
The investor this market suits is an appreciation buyer willing to accept minimal or negative cash flow in exchange for equity growth, and specifically one who has conviction that the 14.48% annual price trajectory has legs. A cash-flow buyer should look elsewhere: the data provides no rent figures, no cap rate, and a cash flow score of zero, which is not a gap in the dataset to explain away but a signal about market economics. A value-add operator faces the same headwind: repositioning a property to force appreciation is a viable strategy, but doing it in a county with 6,196 residents means a limited buyer pool on exit and limited tenant demand during hold, which compresses the margin for error on any renovation underwrite.
No economic anchors or employer data were provided for Hamlin County, so drawing conclusions about job base or rental demand drivers is not possible from the available inputs.
On carry costs, the combined monthly tax and insurance burden is $471, using a state-average effective property tax rate of 1.28% (Tax Foundation 2024) and an insurance rate of 0.36%. That figure deserves attention. At a 1.28% rate, the $4,410 in annual property taxes alone is not a tailwind, but it is not the liability it would be in a high-tax state either. The propertyTaxFlag is flagged as "normal," so this does not require a special line on your underwrite beyond standard treatment. What does require attention is the interaction between $471 monthly in tax and insurance and a cash flow score of zero: if gross rents barely cover those two line items plus mortgage service at a 6.85% rate on the financed $275,610 balance, your actual monthly carry position is negative before maintenance, vacancy, or management fees. Run your own numbers carefully, because the dataset does not provide a mortgage payment figure to work from.
The specific risk most supported by the data is concentration: a county population of 6,196 means any demand softening, whether from outmigration, agricultural income volatility, or rate-driven buyer pullback, hits a very thin market hard. Liquidity risk on exit is real. With prices up 14.48% in one year, there is also mean-reversion risk if that growth rate normalizes or reverses, and at a $344,512 median, the buyer pool for resale is constrained by the affordability index of 56.
Compared to the five neighboring counties provided, Hamlin carries the highest median home price at $344,512, sitting $65,000 to $115,000 above its neighbors. Brown County is the most informative comparison: at a $229,274 median, a $1,002.92 median rent, and a rent-to-price ratio of 0.0525 (roughly a 6.3% gross yield annualized), Brown County offers a measurably better cash flow entry point and a higher overall score of 66 versus Hamlin's 64. Tripp, Fall River, Clay, and Yankton counties all price in the $273,000 to $279,000 range with overall scores of 63 to 65, making them similarly valued on a scoring basis but at a $65,000 discount to Hamlin's entry cost. The case for choosing Hamlin over its neighbors comes down to one thing: if you believe the 14.48% appreciation trend reflects a durable structural shift rather than a cyclical spike, the higher price basis may be justified. If cash flow or risk-adjusted yield is the primary criterion, Brown County's rent-to-price ratio and lower entry price make it the more defensible underwrite in this dataset.
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 14.5% 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 (+14.5% YoY)
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 Hamlin 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
Hamlin County in South Dakota scores 64/100, ranking #273 of 1,000 US counties (top 35%). 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.