Marion County

Marion County prices a median home at $140,512, which makes it one of the more affordable entry points in South Carolina, and the affordability index hitting 100 confirms it. The problem is that the cash flow score registers at zero and the cap rate field comes back empty, which tells you the rent-to-price math either hasn't been assembled or the gross yield isn't clearing a threshold worth publishing. Without a confirmed rent figure and cap rate, you can't underwrite this as a cash flow buy on the numbers provided. What you can see is that home prices declined 2.2% year-over-year, the appreciation score sits at 39 out of 100, and the overall score lands at 61, placing Marion in the 56th percentile nationally and 12th out of 46 South Carolina counties. That's a market sitting closer to the middle of the pack than either end, without a clear directional pull toward cash flow or price growth.

The investor this market could suit is a deep-value buyer who is comfortable operating in a small, low-liquidity county and is willing to do their own rent discovery on the ground. At $140,512 median, the absolute dollar exposure is low, which means a mispriced acquisition at, say, $90,000 to $110,000 could still generate workable yields even if gross rents are modest. But this is not a market for an investor who needs the numbers to pencil cleanly at median purchase price without hands-on due diligence, and it is not positioned as an appreciation play given the negative price trend. Value-add operators who can force equity through rehab in a county where replacement cost is relatively high compared to purchase price might find isolated opportunities, but Marion's population of 29,212 means the buyer pool on exit is thin, and that liquidity risk has to be priced into any acquisition.

No economic anchor data was provided for Marion County, so the job-base picture cannot be characterized here. What the population figure of 29,212 does tell you is that this is a small rural county, and small rural counties in South Carolina without a documented institutional employer base or university carry concentration risk by definition. Rental demand tends to track employment density, and without data confirming what is driving household formation in Marion, an investor has to treat that as an open underwriting question before committing capital.

On carry costs, the tax and insurance picture is a genuine tailwind. South Carolina's state-average effective property tax rate of 0.57% is flagged as low, and at a $140,512 purchase price that translates to $801 in annual property tax and $478 in annual insurance, or $107 per month combined. That is a real number worth isolating: in markets where tax and insurance routinely run $300 to $400 per month, a $107 combined figure gives you meaningful margin in your expense stack. Just note the caveat that 0.57% is a state-average estimate from Tax Foundation 2024 data, and your actual Marion County or township rate may differ. Pull the county assessor's numbers before you finalize any underwrite.

The primary risks here are concentration and liquidity. A 29,212-person county with declining home prices and no documented economic anchor is exposed to any single-employer contraction or demographic outflow. If the working-age population is shrinking, rent growth stalls and vacancy rises, but those figures are not in the data provided. Regulatory risk is not flagged. The risk you can quantify is exit: if you need to sell, your buyer universe is narrow, and a 2.2% price decline suggests the current market is not absorbing existing supply at pace.

Against its neighbors, Marion looks cheap but incomplete. Greenwood County at a $166,406 median carries a rent-to-price ratio of 0.082 and an overall score of 62, which means it is delivering more yield per dollar on a gross basis while scoring roughly the same overall. Sumter County at $208,095 median posts a 0.079 rent-to-price ratio, also higher yield relative to price than Marion's unconfirmed numbers suggest. Lexington and Spartanburg sit above $265,000 median with rent-to-price ratios in the 0.063 to 0.071 range, which positions them as appreciation and stability plays rather than yield plays. If you are choosing Marion over a neighbor, the only defensible reason is a specific off-market acquisition well below the $140,512 median where your basis creates yield that the county's averages cannot show. At median, Greenwood offers a cleaner, better-documented cash flow case with comparable affordability relative to the state.