288 Diorite DrSan MarcosTX78666



INVESTMENT ANALYSIS
Investment Verdict
Strong Cash FlowSolid fundamentals define the investment case at 288 Diorite Dr, San Marcos, TX, 78666 in San Marcos: $2,154/mo in rent, $426/mo in net income, 10.92% gross yield, 2.02 DSCR, all at $236,720. Ziffy Mortgage's DSCR mortgage qualifies using the property's income alone, clearing approval without U.S. residency or credit. Five-year equity from $65,401 in appreciation and $2,180/yr in principal paydown projects total cumulative return of $118,353.
| This Property | National Avg | |
|---|---|---|
| Gross Rental Yield | 10.9% | 6.2% |
| Monthly Cash Flow | $426 | $180 |
National averages based on 2024–2025 U.S. residential rental market data. Content is user-generated and unverified.
DSCR Loan Qualification
| Monthly Rental Income | $2,154 |
| Total Monthly Debt Service | $1,634 |
| DSCR Ratio | 1.32x |
Ziffy Mortgage: Your DSCR most likely meets our 1.0+ requirement, so you'll most probably qualify for our standard DSCR investment loan program. To pre-qualify, book time with your loan officer →
Estimates assume 6.0% rate / 30-yr fixed, 30% down, 1% tax, 0.5% insurance. Not a commitment to lend.
Single Family
Built in 2024
4,356 sqft lot
$N/A/sqft
$45 monthly HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 78666, San Marcos, TX area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 43,075 (100%) |
| Owner Occupied HU | 15,586 (36.2%) |
| Renter Occupied HU | 23,173 (53.8%) |
| Vacant Housing Units | 4,316 (10.0%) |
| Median Home Value | $338,265 |
| Average Home Value | $387,771 |
Housing Distribution
Address Breakdown
Residential
35,098
Single Family
22,235
Multi-Family
12,863
Businesses
2,306



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Ziffy AI Summary
A quick, investor-focused snapshot highlighting income strength, yield potential.
| Key metrics | Value |
|---|---|
| Price | $399,900 |
| Est. Rent | $3,200/mo |
| ROI | 18% |
- Attractive rent-to-price ratio for income stability
- Good fit for DSCR financing with healthy coverage


Single Family
Built in 2024
4,356 sqft lot
$N/A/sqft
$45 monthly HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 78666, San Marcos, TX area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 43,075 (100%) |
| Owner Occupied HU | 15,586 (36.2%) |
| Renter Occupied HU | 23,173 (53.8%) |
| Vacant Housing Units | 4,316 (10.0%) |
| Median Home Value | $338,265 |
| Average Home Value | $387,771 |
Housing Distribution
Address Breakdown
Residential
35,098
Single Family
22,235
Multi-Family
12,863
Businesses
2,306
Nearby investment properties with comparable rents
Nearby investment properties with comparable prices











