Karnes County sits at a median home price of $199,873 with home values declining 1.87% year-over-year, which immediately signals that this is not an appreciation play. The affordability index of 78 and a median household income of $57,798 put purchasing power in a reasonable range relative to prices, but the cash flow score of 0 is the number that dominates the conversation here. Without a cap rate or gross rent multiplier in the data, it is not possible to confirm a specific yield, but the scoring model's zeroed-out cash flow and cash-on-cash figures indicate the tool found no workable return at the $199,873 entry point financed at 6.85%. The county ranks 500th out of 1,000 nationally (36th percentile) and 98th out of 243 Texas counties, which places it squarely in the middle of the pack by overall score but firmly in the bottom tier on income generation. This is a market caught between prices that have not corrected far enough to unlock cash flow and rents that apparently do not justify the carry.
Given the zeroed cash flow metrics, neither a pure income buyer nor a long-term appreciation buyer has a clear mandate here. The appreciation score of 41 out of 100 is below average, and prices are already trending down 1.87%, so holding for price gains requires a thesis that is not yet supported by the data. The investor most likely to find a niche here is a value-add operator who can acquire below the $199,873 median, force equity through renovation, and either refinance or sell into a thin rural market. That strategy depends on finding distressed inventory below median and on execution risk that a passive buyer-of-stabilized-assets should probably avoid. A cash-flow buyer should look elsewhere; the numbers simply do not support that profile at this price and interest rate combination.
Karnes County carries a population of 14,805, which is a small base. No economic anchor employers are included in the data provided, so no employer-level analysis is offered here. What the population figure does convey is that the rental demand pool is limited and concentrated, meaning any softness in local employment translates quickly into vacancy pressure across a market with few tenants to absorb it. Small rural Texas counties of this size can also experience significant population swings tied to energy cycles if oil-field activity is present in the region, though the data does not specify this directly. Investors accustomed to metro depth, where one employer's layoffs are absorbed by others, should calibrate expectations accordingly.
The carry cost picture adds another layer of difficulty. Monthly property tax and insurance combined runs $383 on a median-priced asset, using a state-average effective property tax rate of 1.80% per Tax Foundation 2024 data, plus a 0.50% insurance estimate. That is $4,597 per year in fixed holding costs before mortgage service, maintenance, management, or vacancy. At 1.80%, the state-average rate is high enough to deserve its own line on your underwrite, and it compounds the already-thin margin environment. The data note is explicit that actual county and township rates may differ from this state-average estimate, so pulling the specific Karnes County tax records before underwriting any individual deal is essential. Texas has no state income tax, which is a structural tailwind for landlord net returns, but the property tax load partially offsets that advantage and deserves full accounting.
The primary risks here are scale and concentration. A 14,805-person county offers a narrow tenant pool, limited exit liquidity when it comes time to sell, and sensitivity to any single large employer or economic disruption. Regulatory risk is not flagged in the data, and no vacancy or crime statistics are provided, so no claims are made on those fronts. What is observable is that a declining home price trend in a small market can mean both that deal pricing may improve over time and that an investor holding today could face further mark-to-market erosion before any stabilization.
On the neighbor comparison, Karnes at $199,873 sits in the middle of a range that runs from Duval County's $75,098 on the low end to Washington County's $373,954 on the high end, with De Witt at $212,252, Bosque at $242,716, and Uvalde at $192,914 rounding out the set. All five neighbors carry the same overall score of 54 to 55, so Karnes offers no differentiated quality advantage over its peer group. Duval County's $75,098 median is the standout for sheer affordability and potential cash-flow entry, though its own data limitations prevent a full comparison here. Washington County is the only neighbor with rent data: a median rent of $1,831 against a $373,954 median price produces a rent-to-price ratio of 0.59%, which is actually below Karnes on a yield basis if Karnes rents are remotely competitive. An investor with a strict cash-flow mandate should be examining Duval County's dramatically lower price point before committing to Karnes. An investor targeting relative value within the $190,000 to $215,000 price band might compare Karnes and Uvalde directly, since both are priced similarly and score identically, with the differentiating factor being local economic drivers and tax assessments at the parcel level rather than anything apparent in the county-level data.
Median Home Price
Median Rent
Historical data from Zillow ZHVI/ZORI
Rent data not available for cash flow calculation.
Based on -1.9% YoY price growth. Moderate growth (3-8%) scores highest.
Population data not available.
Price-to-income ratio of 3.5x. Lower ratios indicate more affordable markets.
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.
Karnes County in Texas scores 55/100, ranking #500 of 1,000 US counties (top 64%). 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.
Use our investment calculators to run detailed numbers on specific properties.