How Much Can You Borrow on an Investment Property HELOC for Dallas Rental Owners?

The Quick Read: It depends on three limits working together: your property’s value times the 70% combined loan-to-value ceiling on an investment line, minus every lien already recorded against it, then capped at a $500,000 maximum line and trimmed by your credit, debt-to-income and title setup, all subject to lender guidelines.

• On an investment property, the ceiling is 70% combined loan-to-value (CLTV), and a score above 700 buys eligibility, not extra leverage.
• Lines run from $25,000 to $500,000 on an investment property.
• Title must sit with you personally or in a revocable living trust, not in an LLC.
• Texas homestead limits govern your own home, not a non-homestead Dallas rental.
• The full line counts against your leverage and debt-to-income, whether you draw it or not.

How Is the Borrowing Limit Calculated?

The limit is value times the allowed CLTV, minus what you already owe. CLTV adds every lien on the property together, so a first mortgage and the new line are measured against value as one number.

Take the 70% investment ceiling. A Dallas rental with a first mortgage equal to 50% of its value leaves 20 points of value for the line. A rental with no mortgage leaves all 70 points. A rental with a first mortgage at 70% or higher leaves nothing.

Rental collateral gets a lower ceiling than an owner-occupied home. NerdWallet’s explainer on investment-property HELOCs notes that rental borrowers face a smaller pool of lenders and cannot borrow as much as against a primary home. Lenders see tenants as a less certain source of repayment than an owner who lives in the house.

Across Lendmire’s wholesale network, an investment-property line tops out at 70% CLTV, with no higher tier. On primary residences and second homes, ceilings run higher, and the top ceiling there requires a 720 credit profile. Those figures never describe a rental. Keep the occupancy in mind whenever you compare quotes, because a number quoted for an owner-occupied home tells you nothing about a rental.

Equity and borrowing power are different things. A property with a large amount of equity can still produce a modest line if the first mortgage is large. The ceiling is a percentage of value less all liens, not your total equity.

Does Texas Law Cap a Dallas Rental?

No. The Texas home-equity limits apply to a homestead, which is the home you live in. A rental you do not occupy is a non-homestead property and is underwritten under ordinary investment-property guidelines.

The rules live in Article XVI, Section 50 of the Texas Constitution, which governs liens on a homestead. Some web pages tell Texas landlords that rentals are off-limits because of those rules. They are mixing up two different kinds of property.

The distinction matters in practice. On Lendmire’s network, a Texas primary residence is a homestead and caps at 80% combined loan-to-value. Texas second homes and investment properties follow their own standard tables. The homestead waiting period, the one-lien-at-a-time rule and the seasoning requirement bind primary residences only.

Texas does add a few practical rules for rentals:

• Properties are limited to 10 acres.
• A property that is listed for sale, or was listed within the past 60 days, is ineligible in Texas.
• The program that states a minimum for later draws sets it at $4,000 in Texas.

The constitutional text is the authority on homestead liens. If your own home is a Texas homestead and you are thinking about borrowing against it instead, that is a separate transaction with its own rules. Confirm those details before you build a plan around it.

What Do Three Dallas Scenarios Look Like?

The scenarios below are illustrative. They show how the ceiling interacts with existing debt. They do not predict what any lender will offer, and the dollar result depends on your property’s actual value.

The first row shows the dollar cap at work. When 70% of a property’s value exceeds $500,000, the cap binds before the percentage does. That happens on higher-value dallas properties with little debt against them.

The last row shows the opposite problem. With only a few points of value left, the available room may fall below the $25,000 minimum line, and in that case the property may not support a line at all.

Remember that the full limit counts toward your leverage and debt-to-income from day one, drawn or not. A line you do not use still takes room away from the next loan you apply for. That makes sizing the line a strategic decision. A smaller line that matches your actual plan often serves a growing portfolio better than the maximum.

What Shrinks the Line Below the Ceiling?

Several items can reduce the result, and the table below lists the six that apply most directly. Each one is checked in addition to the CLTV math, so a strong number on one does not rescue a weak number on another.

Credit. Both tiers on an investment line, 720 and 700, reach the same 70% CLTV. A higher score does not raise your leverage. It only keeps you eligible. A score below 700 is outside the program entirely.

Debt-to-income. The line is qualified on the interest-only payment calculated on the maximum draw, not on what you actually borrow. That is why the unused portion still counts. Each new loan also lands on your credit report, and debt-to-income often limits a growing portfolio before either cap does.

Exposure. Beyond the table, a borrower is limited to three lines in total. A borrower who owns more than 15 financed properties is not eligible.

Property type. Single-family homes, two-to-four-unit properties, PUDs, townhomes and condominiums, including non-warrantable condos, are eligible. Manufactured homes, co-ops, condotels, log homes, commercial and mixed-use properties, and agricultural zoning are not offered.

Valuation. Because an investment line caps at $500,000, and full appraisals begin only above that figure, an investment line normally runs on an automated valuation model. A borrower can still request a full appraisal. NerdWallet points out that practice across the broader market varies, and some lenders do require appraisals on rentals.

Draw structure. An investment line runs a five-year interest-only draw followed by a 25-year repayment period. At least 75% of the line is drawn at closing. Pricing floats during both periods and never converts to a fixed payment. That is a real cash-flow consideration, because a large initial draw combined with a floating payment can strain a rental in a slow lease-up.

Who Can Hold Title?

You or your revocable living trust. That is the sharpest structural difference from a DSCR loan. LLCs, corporations, partnerships, and irrevocable, blind or land trusts cannot hold title on this product.

Many Dallas landlords hold rentals in an LLC for liability reasons. For them, a HELOC means one of two paths. The first is a vesting change into a personal name or revocable trust. The second is skipping the line altogether and using a DSCR cash-out refinance, which lenders can arrange on entity-owned rentals subject to lender program eligibility.

Weigh the vesting change carefully. Moving a property out of an LLC can affect liability protection and insurance, and a transfer has its own consequences. An attorney should review that choice before you move a deed to fit a loan.

HELOC, DSCR Cash-Out or a Line on Your Own Home?

Each product answers a different problem. The right choice depends on how the property is titled, how much cash you need, and how you want to qualify.

A HELOC keeps your existing first mortgage in place. That helps if your current mortgage is attractive and you want to leave it alone. The tradeoff is that you qualify personally, so your income and other debts matter.

A DSCR cash-out replaces the first mortgage and qualifies primarily on property-level rental income covering the payment, subject to lender guidelines. On a standard rental, cash-out tops out around 75% LTV, and on short-term-rental collateral it tops out at 70%. Most programs want credit around 660, and 700 or more opens the strongest leverage tiers. Loan sizes reach up to $3,000,000 on standard programs, with smaller balances available through select lenders.

A 1.00 coverage ratio is where many select programs start. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted. Clearing 1.00 is not the same as positive cash flow. The ratio compares rent to the full payment of principal, interest, taxes and insurance, and it ignores repairs, vacancy, management and capital expenses.

Lendmire’s comparison of a HELOC against a DSCR cash-out refinance for Dallas rental owners walks through that choice in more detail. For the wider set of DSCR terms, the complete DSCR loans guide covers structure and eligibility.

A line against your own home can raise more cash because owner-occupied ceilings run higher. It also puts your residence at risk to fund a rental. If the investment underperforms, the lender’s claim is against the house where you live.

For borrowers who want to compare these paths, Lendmire arranges HELOCs through select wholesale partners in its 16 full-service states, which include Texas. That is narrower than the 41-market DSCR footprint, which includes Washington, D.C.

What Should You Check Before Applying?

A short list of checks saves effort. Work through them in order, because the early ones decide whether the later ones matter.

1. Confirm the Dallas property is not your homestead. 2. Find the current lien balance and estimate value. Subtract the liens from 70% of value. 3. Check the result against the $25,000 minimum and $500,000 maximum. 4. Confirm your credit profile is at least 700 and your debt-to-income, including the new line at its full limit, sits at or under 50%. 5. Check the title. If an LLC holds the rental, decide whether a vesting change or a DSCR cash-out fits better. 6. Check the property type and whether it has been listed for sale recently.

Two planning errors are worth avoiding. The first is treating all equity as available. The second is forgetting that the whole line counts toward debt-to-income even before the first draw.

Variable pricing and a vacancy can also combine badly. The line’s payment is tied to what you draw, and a gap in rent leaves you covering both debts from other income.

Short-term rental rules can vary by city, county, HOA, and property type, so investors should confirm local rules before relying on projected rental income.

The CFPB’s overview of home equity lines notes that lenders can restrict further draws if a home’s value falls significantly. Treat the line as flexible credit that can tighten, not as a permanent reserve. Plan the use of funds with that in mind.

If the cash is going toward another purchase, this matters more.

For the underwriting side of the decision, Lendmire’s guide to what HELOC requirements look like for Dallas rental owners who need flexible cash covers documents and qualification.

Key Terms Defined

Combined loan-to-value (CLTV): The total of all liens on a property, including the new line, divided by the property’s value.

Open-end line: Credit you can borrow against, repay and borrow against again, up to a set limit.

Draw period: The stretch when you can borrow from the line, which on an investment line is five years of interest-only payments.

Non-homestead property: Real estate you do not use as your primary residence, such as a Dallas rental.

Automated valuation: A model-based estimate of value used instead of a full appraisal, common on lines at or below $500,000.

DSCR: Rent divided by the full monthly payment of principal, interest, taxes and insurance.

About Lendmire

Lendmire is a mortgage brokerage (NMLS# 2371349) arranging home equity lines of credit — primary-residence, second-home and investment-property lines — through a wholesale lending network in its 16 full-service states. Eligibility is determined by the lender on each file. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. NerdWallet — HELOC on an investment property

2. Texas Constitution, Article XVI, Section 50

3. CFPB’s overview of home equity lines