What a Texas HELOC actually is
A HELOC is a revolving line of credit secured by a second lien on your home. Instead of receiving one lump sum, you get an approved limit you can draw from, repay, and draw again during the draw period. You pay interest only on the balance you're actually using — which is why homeowners use a HELOC for staged renovations, standby liquidity, or bridging a purchase before a sale closes.
In Texas, home equity lines are authorized under Section 50(t) of the state constitution and inherit most of the borrower protections attached to closed-end home equity loans under 50(a)(6). That means stricter limits than most states — and stronger homestead protection.
The 80% rule: how much you can actually borrow
Texas caps total mortgage debt on your primary homestead at 80% of appraised value, combined across every lien. Critically, lenders count your entire approved HELOC limit against that cap — not just the balance you draw.
| Appraised value | 80% CLTV ceiling | First lien balance | Max HELOC line |
|---|---|---|---|
| $350,000 | $280,000 | $210,000 | $70,000 |
| $500,000 | $400,000 | $300,000 | $100,000 |
| $750,000 | $600,000 | $425,000 | $175,000 |
Illustrative examples only. Your actual line depends on appraised value, credit, income, and program guidelines.
Texas HELOC rules you have to plan around
- 80% combined loan-to-value cap. No exceptions on homestead property, and the full line counts.
- One home equity transaction per 12 months. A new 50(t) line can't close within a year of your last home equity closing.
- 12-day cooling-off period. Closing can't happen until at least 12 days after you receive the required Texas notice.
- 3-day right of rescission. You can cancel within three business days after closing.
- Primary homestead only. Second homes and rentals use different programs.
- No prepayment penalties. Texas prohibits them on home equity products.
- Draw limits. Texas restricts advances to no more than once per month, with a minimum advance amount set by the lender.
Draw period vs. repayment period
Most Texas HELOCs run a 10-year draw period followed by a 15- or 20-year repayment period. During the draw, payments are often interest-only on the outstanding balance. When the draw ends, the line closes to new advances and the balance amortizes — which can be a meaningful payment jump if you've carried a large balance. How the index-plus-margin structure behind all of this works is covered in the Texas HELOC rates guide.
Rates on a HELOC are typically variable, tied to an index plus a margin, so your payment moves with the market. If a fixed payment matters more than flexibility, a closed-end second lien or a cash-out refinance is usually the better structure.
HELOC vs. home equity loan vs. cash-out refinance
| Feature | HELOC | Home equity loan | Cash-out refinance |
|---|---|---|---|
| Funds | Draw as needed | Lump sum | Lump sum |
| Rate | Variable | Fixed | Fixed or ARM |
| First mortgage | Untouched | Untouched | Replaced |
| Interest charged on | Balance drawn | Full amount | Full new loan |
| Best for | Staged spending, liquidity | One-time known cost | Rate improvement plus cash |
A deeper breakdown of the state's home equity framework lives in the Texas home equity guide, refinance math is covered in the Texas cash-out refinance guide, and the full head-to-head — including which structure wins at which rate gap — is in the HELOC vs. cash-out refinance comparison.
How to qualify for a Texas HELOC
- Credit: 680+ for best pricing; some programs consider the 640s with a smaller line.
- Equity: Real appraised equity above the 80% CLTV line after the new limit is counted.
- Debt-to-income: Generally 43–50%, calculated using a qualifying payment on the full line.
- Income documentation: W-2s and pay stubs, or two years of returns if self-employed.
- Seasoning: 12 months since your last Texas home equity closing on the property.
- Occupancy: Texas primary residence, designated as your homestead.
Every requirement above — credit tiers, documentation, and the 12-month seasoning rule — is detailed in the Texas HELOC requirements guide. Run your own numbers with the HELOC calculator.
When a HELOC is the right call — and when it isn't
Strong fit: you're holding a first mortgage in the 2–4% range, you need access to capital in stages, and you want to avoid paying interest on money you haven't spent yet. Renovation projects, tuition timing, and investment-property down payments all fit this pattern.
Weaker fit: you need every dollar today and want payment certainty, you're near the 80% ceiling already, or a rising index would strain your budget. In those cases a fixed second lien or a full refinance is the safer structure.
Frequently asked questions
Can you get a HELOC in Texas?
Yes. Texas allows Home Equity Lines of Credit under Section 50(t) of the state constitution. The line is secured by your primary homestead, capped at 80% combined loan-to-value across all liens, and carries Texas-specific disclosure and timing rules.
How much can I borrow on a Texas HELOC?
Total mortgage debt on your homestead — first lien plus the full HELOC limit — cannot exceed 80% of the appraised value. If your home appraises at $500,000 and you owe $300,000, your maximum HELOC line is about $100,000.
What credit score do I need for a HELOC in Texas?
Most Texas HELOC programs look for 680 or higher for the best pricing, with some lenders considering scores in the 640s at reduced line amounts. Debt-to-income is generally capped around 43 to 50 percent.
Is a HELOC better than a cash-out refinance in Texas?
If your first mortgage carries a low rate, a HELOC usually wins because it leaves that rate untouched and you only pay interest on what you draw. If your existing rate is at or above today's market, a cash-out refinance may be cheaper over the life of the loan.
How long does a Texas HELOC take to close?
Plan on roughly three to five weeks. Texas requires a 12-day cooling-off period between your initial disclosure and closing, plus a three-business-day right of rescission afterward before funds are available.
Can I get a HELOC on a Texas rental property?
Section 50(t) governs homestead property only. Equity lines and cash-out financing on Texas rentals follow conventional or DSCR guidelines instead, typically to 70 to 75 percent loan-to-value.
Self-employed or pulling equity from rentals?
Texas 50(t) limits apply to your homestead. Investment property and alternative-documentation borrowers work under different rules:
Qualify a rental on its own rent instead of your tax returns.
Use 12–24 months of business deposits as qualifying income.
Six line-by-line ratio calculations across Texas metros.
Deposit math, expense factors, and 12 vs 24 month options.
Asset depletion, 1099-only, P&L, ITIN and foreign national paths.
Estimate your ratio from rent and total housing expense.
This page is educational and not a commitment to lend, an offer of credit, or legal or tax advice. Program terms, rates, and guidelines vary by lender and are subject to change. Consult your CPA or attorney about your situation.