Ninety percent of the DSCR loan content on the internet is written by people who have never underwritten one. It is either aspirational ("use OPM to build your rental empire!") or so vague you cannot make a decision from it.
Here is what a DSCR loan is actually going to feel like in Texas in 2026 — the math, the tiers, and the specific reason Texas properties fail DSCR when identical properties in Florida or Arizona pass.
What DSCR Actually Measures
DSCR stands for Debt Service Coverage Ratio. On a rental property, it answers one question: does the monthly rent cover the monthly loan payment?
DSCR = Monthly Rent ÷ Monthly PITIA
Where PITIA is Principal + Interest + Taxes + Insurance + Association dues. Not just P&I. This is the number one place people get the calculation wrong.
If a house rents for $2,400 a month and the total monthly payment including taxes and insurance is $2,000, the DSCR is 1.20. If the same house rents for $2,000 and the payment is $2,400, the DSCR is 0.83.
DSCR loans do not look at your W-2, your tax returns, or your DTI. They look at the property. That is why real estate investors love them — no employment verification, no seasoning of down payment funds beyond 60 days, no explanation of business income swings.
How Texas Lenders Calculate the Ratio
Every Texas DSCR lender I place loans with uses the same formula but different inputs. The three variables that shift are:
- Rent used. Either the lease amount (if the property is already tenanted) or the appraiser's Fair Market Rent from the 1007 rent schedule.
- Taxes used. Some lenders use the current tax bill; others use a "reset" calculation based on the purchase price. This is the Texas trap I cover below.
- Insurance used. Actual quote from a licensed carrier, not an estimate. In Central Texas, budget $1,800–$3,500 annually for a typical single-family rental.
Sample calculation on a $325,000 rental in Schertz
| Line Item | Monthly Amount |
|---|---|
| Principal & Interest (25% down, 7.25% rate, 30-yr) | $1,663 |
| Property taxes (2.3% effective rate on $325K) | $623 |
| Insurance ($2,200/year) | $183 |
| HOA (none) | $0 |
| Total PITIA | $2,469 |
| Market rent (per 1007) | $2,550 |
| DSCR | 1.03 |
1.03. Barely passing a 1.0 program. On paper this looks like a marginal deal — because in Texas, at a 2%+ tax rate, it is a marginal deal until you push down payment higher or find a lender who will price a sub-1.0 ratio.
The 1.0 vs 1.25 vs 1.50 Tiers
DSCR loans are priced in ratio tiers. Higher ratio = lower rate.
| DSCR Tier | Typical Rate Add (vs 1.50+) | Best For |
|---|---|---|
| Below 1.0 ("No Ratio") | +1.25 to +2.00% | Short-term rentals, high-tax properties, appreciation plays |
| 1.0–1.24 | +0.50 to +1.00% | Most Texas long-term rentals at market pricing |
| 1.25–1.49 | +0.25 to +0.50% | Under-market purchase or 30–35% down |
| 1.50+ | Base pricing | Rare in Central Texas without heavy down payment |
Most of my Texas DSCR files close in the 1.0–1.24 tier. That is the reality of Texas taxes eating into coverage. The rate premium is real — usually 50–100 basis points above what you'd see on a conventional investment loan — but the alternative is not qualifying at all.
The Texas Property Tax Trap
If you are buying a $400,000 rental in Texas and modeling it with 1% property tax, you are off by more than $8,000 a year. That single mistake has killed more DSCR deals than every other issue combined.
Texas has no state income tax. The state pays for that by having some of the highest property tax rates in the country. In Bexar and Kendall counties, effective rates run 2.1% to 2.6% depending on the taxing district — school district, city, county, MUD, ESD, and sometimes flood control.
On a $400,000 rental, that is $8,400 to $10,400 per year in taxes. About $700–$867 per month. That number goes into PITIA and it can single-handedly turn a passing DSCR into a failing one.
The second half of the trap: when you buy an investment property in Texas, the tax bill is going to increase the year after purchase. The appraisal district resets the assessed value to reflect the purchase price. If the previous owner had it valued at $280,000 and you paid $400,000, your first full tax year will jump by about 40%.
Good DSCR lenders in Texas underwrite to the reset number. Less careful lenders use the current tax bill and you find out about the shortfall six months into your first year of ownership.
Where the Rent Number Comes From
Two paths, depending on whether the property is currently rented:
Tenanted properties: the lease rules
If a tenant is already in place under a written lease, the lender uses the lower of: (a) the current lease amount, or (b) the appraiser's Fair Market Rent.
This matters when you are buying a property with below-market rent locked in. If a tenant is paying $1,800 on a two-year lease but market rent is $2,300, you qualify at $1,800 until the lease turns.
Vacant properties: the 1007 rules
For vacant properties (or short-term rentals), the lender uses the appraiser's Fair Market Rent from the Form 1007 rent schedule. This is a separate appraisal supplement where the appraiser pulls three to five rental comps within the last 90–120 days and estimates monthly market rent.
A common mistake: assuming the appraiser will match Zillow's Rent Zestimate. They will not. Appraiser rent comps in San Antonio's suburban rental corridors (Schertz, Cibolo, Bulverde) frequently come in 5–10% below Zestimate because the appraiser uses signed leases, not asking prices.
The Appraisal Rent Schedule (1007)
The 1007 is a $150–$250 line item added to your standard appraisal. Order it upfront. If the appraiser has to go back and pull rent comps after the fact, you lose 4–7 business days.
On short-term rentals (Airbnb, VRBO), a small number of DSCR lenders will accept a 1007 + AirDNA report combination to establish rent value at the higher STR nightly rate. Fewer lenders will accept AirDNA alone. If you are financing a short-term rental in Boerne or Bandera on this basis, expect a 50–75 bps rate premium and 5% higher down payment vs. long-term rental pricing.
Credit Score and Down Payment
| Credit Score | Max LTV (Purchase) | Max LTV (Cash-Out Refi) |
|---|---|---|
| 760+ | 80% (20% down) | 75% |
| 720–759 | 80% (20% down) | 75% |
| 680–719 | 75% (25% down) | 70% |
| 660–679 | 70% (30% down) | 65% |
| 620–659 | 65% (35% down) | 60% |
These are typical maximums across the DSCR lenders I work with — actual pricing sheets vary by 2–5% at each tier and change month to month. Below 620 you are looking at hard money, not DSCR.
When DSCR Is the Wrong Loan
DSCR is not a magic wand. It is the right loan when:
- Your tax returns show low income (self-employed, heavy write-offs) but the property performs
- You already have four to ten financed properties and cannot conventional-qualify for more
- You want to close in an LLC without moving personal assets around
DSCR is the wrong loan when:
- You are a W-2 earner with strong income — conventional pricing will beat DSCR by 75–150 basis points
- You are buying your first investment property and can qualify conventional — do not pay the DSCR premium just to avoid a 1003 form
- The property does not cash flow. DSCR does not make bad math work. It just documents it.
Common Questions
Do I need to be a Texas LLC to get a DSCR loan?
No, but most investors close in one. DSCR lenders will lend to individuals or LLCs (single-member or multi-member). Closing in an LLC does not lower the rate — it changes liability exposure and tax reporting.
How many DSCR loans can I have?
Most lenders do not cap the count. I have clients with 15+ DSCR loans across multiple lenders. What matters is cash reserves — typically 6 months of PITIA per property across the portfolio.
Can I use gift funds for the down payment?
Rarely. Most DSCR programs require the borrower's own funds seasoned 60 days. A handful of lenders will allow gift funds with additional reserve requirements.
Are DSCR closing costs higher?
Yes. Expect closing costs 0.5–1.0% higher than conventional due to lender fees. That is on top of the rate premium. Budget carefully on smaller-dollar deals where the added cost eats into the first year of returns.
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