How Much Can You Borrow on an Investment Property HELOC for a Warren MI Landlord?

The Quick Read: It depends mostly on how much you still owe, because an investment line through Lendmire’s wholesale network is capped at 70% combined loan-to-value (CLTV, the total of all loans against the property divided by its value), so your line equals 70% of the property’s value minus every lien already on it, up to a $500,000 maximum.

• Ceiling: No higher tier exists for an investment property, and all lines are subject to lender guidelines.
• Line size: $25,000 to $500,000 on a rental ($10,000 minimum in Michigan). Lines above $500,000 are for primary residences only.
• Credit: 700 is the floor. A 720 score earns the same leverage, so credit above 700 buys eligibility, not extra borrowing power.
• Title: The rental must be held in your own name or a revocable living trust. An LLC cannot hold title on this product.
• Draw: At least 75% of the line is drawn at closing, so this is not a standby line.

The Formula in One Line

Your maximum line is the property’s value times 70%, minus all existing liens, then capped at $500,000. That is the whole calculation. Everything else here decides whether you qualify for that number or something smaller.

Value comes first. For a rental line at or below $500,000, the lender ordinarily runs an automated valuation instead of a traditional appraisal. A higher CLTV can trigger a second valuation, and you can request a full appraisal if you want one. Because investment lines can never exceed $500,000, they sit in that automated lane.

Next comes the 70% test. The lender counts the full line you request, not only what you plan to draw. Your first mortgage, any second lien, and the new line all go into the same total.

Last, the cap and the floor. The $500,000 ceiling only binds on higher-value properties. The $25,000 minimum line (Michigan lowers it to $10,000) can knock out a deal where the leftover equity is thin.

Here is how the math plays out. These rows use percentages of value, because your balance and your property’s value are what move the answer.

A Warren landlord with a paid-down rental sits near the top of that table. A landlord who bought recently at high leverage sits near the bottom. Time and principal paydown are what move you up.

Why 70% and Not 80% or 90%?

Lenders cut the ceiling on rentals because tenants, not owners, occupy the property. Across the wholesale network, ceilings are tied to occupancy. A primary-residence or second-home line can reach 90% CLTV, but only with a 720 or better credit profile. An investment line stops at 70%, whatever your score.

NerdWallet describes the broader market the same way. It says the lender pool is smaller, borrowing limits are lower than on a primary home, and lenders see higher default risk on rentals. Some lenders in the wider market advertise higher investment-property figures. Those are market-wide statistics, and on this network the investment ceiling is 70%.

This matters if you are tempted to pull equity from your own home instead. That route can reach a higher ceiling, but you would be putting your residence behind the rental’s debt. Investors weigh that tradeoff carefully.

What Moves Your Number Beyond the Formula

Four things can shrink or block the line even when the equity math works: title, credit, debt-to-income, and property type. Each is a hard test, not a pricing adjustment.

Title and vesting

The property must be held by you as an individual or by a revocable living trust. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title. Many landlords hold rentals in an LLC for liability reasons, so this is the first place a Warren investor can get stuck. A property already deeded to an LLC needs a vesting change first, or it belongs in a DSCR cash-out instead. DSCR loans are commonly written to LLC borrowers, subject to lender program eligibility.

Credit

The floor is 700. There is no tier beneath it. The lender pulls a single-bureau score tied to the primary wage earner, and the report can be no more than 90 days old at closing. A bankruptcy needs 4 years of seasoning from discharge or dismissal. On investment files, a foreclosure needs 7 years, and a deed-in-lieu, pre-foreclosure, or short sale needs 4.

Debt-to-income

DTI (your monthly debts divided by your monthly income) tops out at 50%. The lender reviews your file on the interest-only payment calculated on the maximum draw, not on what you actually plan to borrow. That is a stricter test than it sounds. You are qualified as if you drew the whole line.

Property type

Eligible properties include single-family homes, 2-4 unit buildings, PUDs, townhomes, and condominiums, including non-warrantable condos. Manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, and agricultural-zoned properties are not offered. Many Warren rentals are single-family houses or small multiples, which fit the eligible list.

Key Terms Defined

CLTV: Combined loan-to-value. It is every loan on the property, including the new line at its full size, divided by the property’s value.

Draw period: The stretch when you can borrow from the line. On an investment line, it runs 5 years.

Repayment period: The stretch after the draw period when you pay the balance down in full. Investment lines run 25 years of full amortization.

Lien position: Where the line sits in the payoff order. The line can sit in first or second position.

Automated valuation: A computer-generated value estimate used in place of a traditional appraisal.

Vesting: How title to the property is held, such as in your name, a revocable trust, or an LLC.

The Draw and Repayment Phases

You get five years of draw access, then 25 years of repayment, and the payment steps up when repayment begins. That structure is the only one offered on investment lines.

During the draw period, you generally pay interest on what you have borrowed. When the repayment period starts, principal is added and the balance amortizes in full. Pricing floats across both phases and never converts to a fixed amount. The CFPB’s HELOC booklet notes that HELOCs typically carry variable rates, and that the credit limit is set as a percentage of the home’s value.

The 75% draw-at-closing rule changes how you should think about the product. You cannot open a large line and leave it idle. Most of it is outstanding from the start, so size the line to a project or purchase you actually have in mind. After closing, later draws start at $1,000 in most states.

Two more points from the CFPB’s HELOC brochure apply to landlords. If you sell the property, you are generally required to pay the line off in full. A lender may also reduce your line if the property’s value declines.

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

A HELOC tests you personally, a DSCR cash-out tests the rental, and a line on your home tests your residence. The right choice depends on where your equity sits and how you hold title.

On the DSCR side, the cash-out ceiling is around 75% LTV on standard rentals, and short-term rental collateral is lower at 70%. The common seasoning expectation is about 6 months. DSCR (debt service coverage ratio) compares the property’s rent to its full payment of principal, interest, taxes, insurance, and any HOA dues. 1.00 is where many select programs start, and a separate select-lender path takes coverage below 1.00 with leverage and terms adjusted. Clearing the ratio is not the same as positive cash flow, since repairs, vacancy, management, and utilities sit outside the calculation. Every figure here varies by lender and program — guidelines, property type, leverage, and credit profile all apply.

The practical split is simple. If you want to keep a first mortgage you like and need modest extra capital, the HELOC leaves it alone. If you want to refinance the whole stack, or the rental sits in an LLC, a DSCR cash-out is usually the better fit. Lendmire’s complete DSCR loans guide walks through how that route works.

The Warren Picture

Warren’s lower price points mean the percentage cap, not the dollar cap, is your limit. Warren’s median owner-occupied home value is $193,400, against $231,600 for Michigan, and median gross rent is $1,225.

At those values, 70% of the property rarely approaches $500,000. Your first-mortgage balance and the line minimum do the real work. A landlord with a rental near the city median and a mortgage above roughly half of value may find the leftover room is small. For landlords who own several properties, equity in one house can matter more than the cap on any single line.

Lendmire’s piece How Much Can You Borrow on an Investment Property HELOC for an Equity-Rich Landlord? covers the high-equity end of this range.

Michigan is one of 16 states where Lendmire arranges home equity lines, a narrower footprint than its DSCR investor loans, which run in 41 markets, including Washington, D.C.

How Many Lines and Properties Can You Carry?

You can hold up to three lines, and you cannot have more than 15 financed properties. Combined exposure caps also apply across your lines, and they vary by lender program.

This is where a growing portfolio starts to strain a personally underwritten product. Each new line adds to your DTI. The lender also reviews housing history across all financed properties. A DSCR loan avoids that personal-income ceiling because it looks at each property’s rent against its own payment, subject to lender guidelines.

Practical Steps Before You Apply

1. Confirm how the property is titled. Individual or revocable trust works. An LLC does not.

2. Total every lien. Include first mortgages, second liens, and any existing equity line.

3. Run the 70% math. Multiply your estimated value by 70%, then subtract your total liens.

4. Compare the result to the minimum. If it is below $25,000 ($10,000 in Michigan), the line will not work.

5. Check your credit and DTI. You need 700 or better, with debts at 50% of income or less when the line is fully drawn.

6. Plan the draw. At least 75% will be outstanding at closing.

An illustrative calculator on the site can help you test the percentages. Treat its output as an estimate, not a quote.

Next Step

If you are considering a home equity line and want to see how the numbers work, Lendmire can help you compare HELOC options based on the property, the equity available, credit profile, combined leverage, and your goals. Reach the team at 828-256-2183 or request a quote. Lendmire is a broker that arranges financing through select lenders in its wholesale network, and every file is subject to lender guidelines and full review.

For current guidelines and terms, see Lendmire’s investment-property HELOC programs page.

About Lendmire

Lendmire, NMLS# 2371349, is a mortgage brokerage that arranges home equity lines of credit through wholesale lending partners in its 16 full-service states. Lines on primary residences, second homes and investment properties are each reviewed individually by the lender under the program’s occupancy, credit and combined-loan-to-value guidelines. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. NerdWallet

2. CFPB – HELOC booklet

3. CFPB – HELOC brochure