The Quick Read: Not directly. Equity sets the size of a DSCR HELOC, up to 70% combined loan-to-value on a second lien and lines to $500,000, but the line is business-purpose credit, and a personal stock portfolio is hard to square with that purpose. Confirm the use of proceeds with a loan officer before you apply, because the loan is subject to underwriting.
- Second lien: up to 70% CLTV at a 720 credit score or better, lines from $50,000 to $500,000.
- First lien on a rental with no mortgage: up to 75% LTV at 740 or better, 70% from 700 to 739, and 65% on lines above $500,000.
- Use of proceeds: you sign a business-purpose statement, and stocks are a poor fit for it.
- Risk: the rental secures the line, so a market drop in the portfolio can still cost you the property. These specifics are subject to lender guidelines and a full review of property, leverage, and credit.
All figures are ceilings through select programs, not offers.
How Much Can the Line Be?
The line is the property value times the maximum combined leverage, minus what you already owe, capped by the program. On a second lien, the lender adds your first-mortgage balance to the new line and divides by value. That total cannot pass 70% CLTV. CLTV means combined loan-to-value: all liens on the property against its value.
Picture a rental with a first mortgage already at 65% of value. Only about 5 points of room remain under the 70% ceiling. Free-and-clear rentals have the most room. Terms depend on the lender’s guidelines, the property type, the leverage, and a full review of the credit profile.
Here are the structures across Lendmire’s wholesale network:
| Structure | Max leverage | Credit floor | Line size |
|---|---|---|---|
| Second lien (you keep the first mortgage) | 70% CLTV | 720 | $50,000 to $500,000 |
| First lien, no mortgage on the rental | 75% LTV | 740 | Up to $500,000 |
| First lien, no mortgage on the rental | 70% LTV | 700 to 739 | Up to $500,000 |
| First lien, no mortgage on the rental | 65% LTV | 720 or better | Above $500,000, to $1,000,000 |
A declining-market flag can lower the ceiling by 5 points. Philadelphia lines carry a ceiling 10 points lower. All of it is subject to underwriting.
A first lien exists only on a rental with no mortgage. If you keep a first mortgage, the line is a second lien, and the 720 floor applies.
Which Limit Binds First: Equity or Rent?
Two ceilings apply at once, and the smaller one wins. The equity ceiling comes from the leverage math above. The rent ceiling comes from the coverage test.
DSCR stands for debt-service coverage ratio. For this line, it is gross monthly rent divided by the qualifying payment. That payment is a fully amortizing payment on the entire credit limit, calculated at a stress level above the start rate. It covers principal and interest only, not taxes and insurance. The minimum is 1.10x.
The test runs on the whole line, not just what you draw. A bigger line raises the qualifying payment, so rent can cap you before equity does. This matters most on lower-rent properties with large equity.
A lease in place is required. A two-to-four-unit property may have at most 1 vacant unit.
On a second lien, confirm on the file how the lender treats the first-mortgage payment in the coverage calculation. The lender’s own math governs.
For the wider picture, Lendmire’s complete DSCR loans guide covers how property-rent-based lender review works across products.
Can You Use a DSCR HELOC to Buy Stocks?
A DSCR HELOC is built for non-owner-occupied investment property. Because it is a business-purpose loan, it is reviewed differently from a standard owner-occupied mortgage. You typically sign a statement that the money goes to a business purpose, and you should be able to show the paper trail.
A personal securities portfolio is hard to reconcile with that statement. No program page gives an explicit ruling either way, so treat it as an open question for your loan officer, not a loophole. Misstating the purpose of proceeds can put the loan itself at risk.
If the money would serve both business and personal uses, disclose that up front.
Business uses fit cleanly. Examples include a rehab, a down payment on the next rental, or working capital for the rental business.
What Does the Regulator Say About Borrowing Against Property to Invest?
Regulators are cautious on this point. FINRA warns that using home equity to invest carries real risk. You can lose more than your principal with borrowed money. If you cannot pay, the lender can foreclose, and you could lose equity you built over years. FINRA also warns that large home-equity loans attract scammers, who often push borrowers toward high-risk securities.
Your rental is the collateral. If the stock side falls and the debt stays, you may have to sell investments at a loss to protect the property.
What Else Limits the Line?
Several program rules shape the final number:
- Credit: 720 on a second lien, 700 on a first lien. No 30-day mortgage late in the last 12 months. At least 48 months since a bankruptcy, foreclosure, short sale or deed-in-lieu.
- Reserves and cash to close: none required.
- Exposure: at most 5 loans or $2,500,000 per borrower with the program.
- Borrowers: US citizens, permanent residents and non-permanent residents with a Social Security number. Foreign nationals and ITIN borrowers are not eligible.
- Title: an LLC can hold title on an investment property. Members sign as guarantors, and a title holder who is not a borrower signs a non-borrowing owner acknowledgment. Eligibility is subject to program terms.
- Property: single-family, PUD, townhome, two-to-four units, and condominiums.
- Valuation: lines to $400,000 use an automated valuation with a property inspection report, or a full interior appraisal. Larger lines need a full interior appraisal. Appraisal waivers are not accepted.
Seasoning is the waiting period before you can borrow. Two clocks apply: a rental bought or refinanced inside the last 6 months is not eligible (that clock runs from the last note date to the new note date), and you must have held title for 6 months (settlement date to note date).
How Do the Draw Rules Change the Stock Plan?
The line is not a flexible reserve. At least 80% of the line is drawn at closing, and the closing draw is never less than $50,000. On the smallest lines, that means the whole line comes out on day one. Later draws are at least $5,000 each.
So you cannot open a large line and leave most of it unused. You start paying on a big balance immediately. The draw period is 5 years, interest-only on the drawn balance. Then a 25-year repayment period begins, with a 30-year maturity. The rate is variable, and the rate and pricing terms come with the lender’s disclosures.
Variable rates move over time. NerdWallet points to payment shock when interest-only periods end and says paying down principal early softens the jump. The CFPB’s HELOC booklet likewise notes that these lines typically carry variable rates. If the stock position is flat or down when repayment starts, the rental has to carry the whole payment on its own.
What Is a Prudent Amount Versus the Maximum?
The maximum is a lender ceiling, not advice. The right amount for business uses is whatever leaves the rental covering its payments with room to spare.
Test your own cushion. If rent fell or a vacancy hit while the portfolio dropped, could you still carry both the first mortgage and the line? A rent-qualified line passes coverage at underwriting. That does not protect you from losses afterward.
Equity spent on stocks also cannot fund the next down payment or a rehab. The line also counts toward your 5-loan or $2,500,000 exposure cap. If the goal is more rentals, that exposure is better spent on rentals.
How Does It Compare With the Alternatives?
| Option | Secured by | Main catch |
|---|---|---|
| DSCR HELOC | Your rental | Business-purpose rule; variable rate |
| DSCR cash-out refinance | Your rental | Same business-purpose rule; replaces the first mortgage |
| Margin loan | Your brokerage holdings | Forced sales when prices fall |
| Selling the rental | Not applicable | Gives up the property and its income |
| Savings | Not applicable | Slower, but no new debt |
A margin loan puts the stock position itself at risk, not your rental. A DSCR cash-out refinance also carries the business-purpose requirement, and it replaces your first mortgage rather than sitting behind it.
A home equity investment is a different product altogether. The company takes a share of future appreciation, as NerdWallet explains.
Who Should Skip This?
Skip it if any of these apply:
- You would need the full line for stocks and nothing else.
- Your coverage is thin, near the 1.10x minimum.
- You could not carry the payments through a vacancy and a market drop together.
- Your rental is held in a structure the program excludes, such as a land trust.
If you have a business use, the line may fit.
Frequently Asked Questions
What is the most I can borrow on a DSCR HELOC?
Lines run from $50,000 up to $500,000 on a second lien. On a first lien, they reach $1,000,000, though lines above $500,000 are capped at 65% LTV at 720 or better. Your actual limit is the smaller of your equity room and what rent can support at 1.10x, subject to underwriting. The exact numbers vary by lender and program and follow a full review of property, leverage, and credit.
Can I use a DSCR HELOC to buy stocks?
It is a poor fit. The line is business-purpose credit, and you sign a statement to that effect. Confirm any non-business use with a loan officer before applying.
Do I need a mortgage-free rental?
No. A second lien sits behind a first mortgage you keep, at up to 70% CLTV and a 720 score or better.
Does a recent purchase qualify?
Not right away. The six-month seasoning rules described earlier apply to recent purchases and refinances alike.
Where is the program offered?
It is offered in 15 of Lendmire’s 16 licensed states, every licensed state except Tennessee. Lendmire is a broker arranging the line through select lenders in its wholesale network, and the lender makes the credit decision.
If you are considering a home equity line on a rental property and want to see how the numbers work, Lendmire can help you compare DSCR HELOC options based on the property, the rent, the equity available, credit profile, combined leverage, and your goals. Reach the team at 828-256-2183 or request a quote.
About Lendmire
Lendmire is a mortgage brokerage (NMLS# 2371349) arranging DSCR home equity lines of credit — standalone first or second liens on non-owner-occupied one-to-four-unit rentals, qualified on rent — through a wholesale lending network in 15 of its 16 licensed states (every licensed state except Tennessee). Eligibility is determined by the lender on each file. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.
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Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
References
1. FINRA – Risks of using home equity for investing
2. NerdWallet – How to Borrow from Your Home Equity
4. NerdWallet – Home equity investment
This article is part of Lendmire’s DSCR HELOC program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: How Much Can You Borrow on a DSCR HELOC on That Property? · How Much Can You Borrow on a DSCR HELOC as a Co-Owner Who Is on the Deed? · How Much Can You Borrow on a DSCR HELOC for Refinancing a Balance Into a New HELOC?
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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Required disclosures. Lendmire (NMLS# 2371349) operates as a licensed mortgage broker, not a direct lender or depository. The discussion in this article is general in nature and should not be relied upon as financial, legal, or tax advice — every investment scenario is unique and should be reviewed by a qualified professional. Any loan inquiry is subject to lender underwriting, and this article is not a commitment to lend or a guarantee of approval. Mortgage rates, loan terms, and program guidelines vary by borrower, property, and state, and may change without notice. Equal Housing Opportunity. Verify licensure at NMLS Consumer Access.