How a Reverse Mortgage Line of Credit Differs From a HELOC

A HELOC is a conventional second lien with a draw period and a repayment obligation. You borrow, you make payments, and the lender expects those payments on schedule. A reverse mortgage line of credit, most commonly a Home Equity Conversion Mortgage with an available line, is a first-lien product for borrowers age 62 and older where no monthly principal and interest payment is required as long as the occupancy and property obligations are met.

That single difference cascades into almost everything else. Because a HELOC requires payment, the lender is continuously exposed to your ability to pay, so it monitors you accordingly. Because a reverse line does not require payment, the lender's exposure is to the property and to whether you still live there.

There is also a directional difference in the balance. A HELOC balance goes down as you pay it. A reverse mortgage balance grows as interest accrues on what you have drawn, which means the equity you are choosing to keep is being spent over time whether you notice it or not.

A HELOC's available credit is not a guarantee. Lenders retain contractual rights to suspend further draws or reduce the credit limit, and those rights get used in real conditions, not just in theory.

The usual triggers are a significant decline in the property's value relative to the credit limit, a material change in your financial circumstances that suggests you may not be able to repay, or a default on any obligation in the agreement. In broad housing downturns, lenders have frozen large numbers of lines at once, including lines belonging to borrowers who had never missed anything. You typically get a notice after the fact, not a negotiation before it.

The practical consequence is that a HELOC is most likely to be unavailable at precisely the moment a homeowner would most want it. That is not a flaw someone hid from you, it is written into the agreement, and it is worth reading your own document rather than assuming.

A reverse mortgage line of credit is generally not reducible by the lender because of a drop in home value or a change in your income. Once the line is established and the loan closes, the unused portion is contractually available, and under HECM rules that unused portion grows over time at the loan's compounding rate rather than staying flat.

What can shut it down is different in kind. A reverse line can be called due and payable if the home stops being your principal residence, if you fail to pay property taxes or homeowners insurance, if you let the property fall into serious disrepair, or in some cases if you are absent from the home beyond the allowed period, such as an extended stay in a care facility. Those are occupancy and property obligations, not credit obligations.

So the two products fail in opposite directions. A HELOC is vulnerable to the market and to your financial profile. A reverse line is vulnerable to whether you are still living in and maintaining the house.

A reverse mortgage sits in first lien position, which means an existing mortgage generally has to be paid off or refinanced into it. A HELOC can sit behind a first mortgage you want to keep, which matters a great deal if the loan you already have is one you would not want to give up.

The cost profiles are also different. Reverse mortgages carry mortgage insurance premiums and origination and servicing structures that a HELOC does not, and because no payment is required, accrued interest compounds into the balance. A HELOC's cost is more visible month to month because you are paying it, and its rate is typically variable and tied to an index.

Neither is automatically the cheaper choice. A HELOC often costs less to set up. A reverse line can cost more up front and still be the more durable instrument, because durability is the thing you are actually buying. Which trade you want depends on whether you are solving for lowest cost or for certainty of access.

The clarifying question is usually not "which product is better," it is "what am I protecting against." If the concern is having reliable access to equity a decade from now, regardless of what home values or your income do, the freeze rules point one direction. If the concern is short-term flexibility with a first mortgage you want to leave alone, they point the other.

It is also worth separating a line of credit from a cash-out refinance. If you know roughly how much equity you want to convert and you want it settled in one place at one time, a cash-out refinance answers a different question than either line does, and for equity-positioned borrowers with income and reserves it is often the more straightforward comparison to run first.

There is no version of this decision that gets better by being rushed. Reading your existing HELOC agreement, and if reverse is on the table, sitting through the required HUD-approved counseling, will tell you more than any summary can, including this one. Our loan options page lays out where each of these sits.