Montgomery County prices at a gross rent multiplier that translates to a 0.058% rent-to-price ratio, sitting well below the 0.1% threshold most cash-flow buyers use as a floor. The model underwrite at $344,634 purchase price, 20% down, and a 6.85% rate produces a monthly mortgage of $1,807 against $1,669 in median rent, a gap that, before expenses, already runs negative. Add $584 in estimated monthly expenses and the cash-flow figure lands at negative $722 per month, a cash-on-cash return of -10.93%. The cap rate of 3.78% does not cover debt service at current rates, which is the core problem. Home prices are also down 0.74% year-over-year, so there is no near-term appreciation tailwind to rationalize the carry. Montgomery scores 56 overall, 57 on cash flow (which reflects relative positioning against other markets, not an endorsement of the absolute numbers), and only 46 on appreciation. This market sits squarely in the middle of the cash-flow-versus-appreciation spectrum and is currently delivering neither convincingly.
The investor profile this market suits is narrow under current conditions. A cash-flow buyer running standard leverage gets hurt immediately: negative $722 monthly on a $68,927 down payment is not a rounding error. An appreciation buyer faces a market that just printed negative price growth and scores 46 on appreciation, which ranks it in the lower half of that dimension. The most defensible buyer here is an all-cash or low-leverage operator who can compress the mortgage payment significantly, or a value-add buyer who can force rent above the $1,669 median, since median household income of $95,946 and an affordability index of 76 suggest tenants have capacity to pay more than the current median if the product warrants it. The 629,989 population base provides enough depth to find tenants, but the numbers do not work on a standard financed acquisition without either a meaningful price reduction from asking or a clear path to rents north of $2,000.
The tax and insurance picture materially worsens the cash-flow story and deserves its own line on any underwrite. At a 1.8% state-average effective property tax rate, the annual tax bill on this median-priced home is $6,203, and with insurance adding another $1,723 annually, the combined monthly tax and insurance load is $661. That figure alone consumes 40% of the $1,669 median rent before debt service or maintenance enters the calculation. Texas carries no state income tax, which is a structural advantage for landlord net yield, but the 1.8% property tax rate is high enough to significantly erode that benefit at the property level. This is a state-average estimate per Tax Foundation 2024 data, and actual county or township rates in Montgomery County may differ, so verify the specific parcel rate before closing.
The concentration risk here is geographic and demographic. Montgomery County is a Houston-area suburb with a population of 630,000 and a median income nearly at six figures, which means the tenant base skews toward households that may prefer ownership, particularly as affordability improves. The affordability index of 76 suggests buying is accessible for a meaningful share of current renters, which creates turnover pressure over time as tenants convert to owners. The market ranked 440th nationally out of 1,000 counties, sitting at the 42nd percentile, and 90th out of 243 Texas counties. That state ranking is particularly telling: there are 89 Texas counties the model rates higher, many of them likely offering better rent-to-price ratios or stronger appreciation trajectories.
Victoria County is the only neighbor with enough data for a direct comparison. At a $211,088 median home price and a rent-to-price ratio of 0.064%, Victoria comes in meaningfully better on the cash-flow math than Montgomery's 0.058%, and carries an overall score of 58 versus Montgomery's 56. The price point is $133,000 lower, which changes the leverage equation substantially: a lower acquisition cost reduces the mortgage payment, reducing the monthly deficit. Duval, Karnes, De Witt, and Uvalde counties all score 55 overall, a point below Montgomery, but Karnes ($199,873), De Witt ($212,252), and Uvalde ($192,914) all price significantly below Montgomery, which could produce better cash-flow outcomes depending on their rent levels.
Choose Montgomery over its neighbors only if you have specific reasons to value the Houston-metro suburban demand base, are targeting a higher-end tenant profile, or have access to off-market pricing that undercuts the $344,634 median by enough to turn the cap rate into a number that clears debt service. At list prices and current financing, the numbers do not close.
| Scenario | Purchase price | Monthly cash flow | Cap rate | Cash-on-cash |
|---|---|---|---|---|
75% of median value-add or distressed | $258,476 | -$270/mo | 5.0% | -5.5% |
Median typical MLS deal | $344,634 | -$722/mo | 3.8% | -10.9% |
125% of median newer / premium | $430,793 | -$1,173/mo | 3.0% | -14.2% |
Historical data from Zillow ZHVI/ZORI
* Based on county median values. 35% expenses include taxes, insurance, maintenance, vacancy, and property management. Actual results vary by property.
Based on 5.81% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.
Based on -0.7% YoY price growth. Moderate growth (3-8%) scores highest.
Population data not available.
Price-to-income ratio of 3.6x. 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.
Montgomery County in Texas scores 56/100, ranking #440 of 1,000 US counties (top 58%). At 20% down and current rates, a median-priced rental loses about $722/month; the 5.81% gross rent-to-price ratio doesn't survive debt service. The thesis here is appreciation, value-add, house hacking, or all-cash.
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