The Standby Reverse Mortgage Strategy Most Advisors Miss

Most financial advisors have a mental file for the reverse mortgage, and it sits in the same drawer as the timeshare and the annuity nobody wanted. It is the thing you reach for last, after the portfolio is gone and there is nothing else left to sell.

The peer-reviewed planning research says that instinct is the expensive one. Used the way the research describes, a reverse mortgage line of credit set up early and left untouched can lift the odds that a client's money outlasts them, without necessarily taking anything away from the heirs. The strategy has a name, the standby reverse mortgage, and it has been sitting in the Journal of Financial Planning for more than a decade.

This article breaks it down: what the research found, how the line of credit actually grows, a case study where opening early beats waiting, and, just as important, where the strategy doesn't fit. If you advise clients who are 62 or older with real home equity and a portfolio you are working to protect, this is the layer most of your competitors have not built.

The short version

• A standby reverse mortgage is a HECM line of credit opened early and left mostly alone. The client draws from it in down markets instead of selling investments.
• The research is real. Sacks and Sacks, the Texas Tech team, and Wade Pfau all found that coordinating home equity with portfolio draws can improve how long a plan lasts.
• The unused line grows, at the note rate plus annual mortgage insurance, whether the house goes up or down.
• It can't be frozen by the lender while the borrower meets the loan terms. A bank HELOC can.
• Timing matters. In the right setup, a line opened at 62 can be bigger at 75 than a brand-new line opened at 75.
• It has limits. The home must stay the primary residence, the obligations continue, and the benefit tends to show up later in retirement, not right away.

Why do most advisors treat the reverse mortgage as a last resort?

The reverse mortgage earned its reputation in an earlier era. The upfront costs were high, the marketing was aimed at people in distress, and the product was sold as a way to rescue a retirement that had already run into trouble. That framing stuck, and it became the default in a lot of planning conversations.

The product changed, and the research moved with it. Lower-cost options arrived, and academics started asking a different question. Instead of "how do we rescue a failed plan," they asked "what happens if we put this in early, on purpose, as a deliberate part of the distribution strategy." The answer surprised the people who ran the numbers, and it is the reason this strategy deserves a second look.

What is sequence-of-returns risk, and why does it matter here?

You already know this one, but it is worth stating plainly because it is the whole reason the standby line has value. Sequence-of-returns risk is the danger that the order of a client's returns, not just the average, decides whether the plan survives.

Picture two clients who both average seven percent over a thirty-year retirement. The first gets their bad years early and their good years late. The second gets the same returns in the opposite order. The second client can die with millions while the first runs out in their eighties. Same average, different order. The difference is that the first client was selling assets at a discount in the early years to fund spending, and those shares never got the chance to recover.

A client who can avoid selling into a decline sidesteps the worst of this. The question is where the money comes from in those down years if not the portfolio.

Why don't a HELOC and a cash bucket solve the problem?

The two conventional answers both have a weakness.

The cash bucket works, but it is a drag. Holding a year or two of spending in cash and short bonds means that money earns very little in every good year, which is most years, and that quietly pulls down the return on the whole plan.

The home equity line of credit looks cleaner on paper, until you remember what happened to it in 2008. Harold Evensky built his practice around keeping client cash reserves so he would never have to sell into a downturn. Then the financial crisis hit, and many banks did what banks do when they get scared. They froze or cut back home equity lines. Countrywide alone suspended more than a hundred thousand of them. The liquidity vanished at the exact moment clients needed it.

That experience is what sent Evensky and his colleagues at Texas Tech into the research. There is one line of credit a lender cannot freeze, cannot reduce, and cannot call, as long as the homeowner keeps up their end of the deal: the HECM reverse mortgage line of credit. That is the standby asset. You set it up, you leave it alone, and it is there in the down years so the client draws from the house instead of the portfolio.

For a full side-by-side, see Title Bout: HECM vs. HELOC.

What does the research say about the standby reverse mortgage strategy?

This is where it helps to hand over the citations, because none of this comes from a lender. It is peer-reviewed, published in the Journal of Financial Planning, and written by people with no loans to sell.

Sacks and Sacks (2012). Barry and Stephen Sacks tested three ways to use home equity in retirement: the conventional last-resort approach, and two active approaches that coordinate draws from the line with what the market is doing. They found that a client's remaining net worth after thirty years, the portfolio plus whatever is left in the home, was substantially more likely to be higher under the coordinated approaches than under the last-resort approach. The last-resort instinct, the one most advisors were trained on, was the weakest of the three.

Salter, Pfeiffer, and Evensky (2012). This is the Texas Tech team that named the standby reverse mortgage. They concluded that a standby line deserves a seat in mainstream planning for four reasons: it reduces how much idle cash a client needs to hold, it lets the client ride out a bear market without selling, it opens the home as a real income source, and it can improve portfolio survival without necessarily reducing what is left for the heirs.

Pfeiffer, Salter, and Evensky (2013). Their follow-up looked at sustainable withdrawal rates. They estimated that a standby line could support higher withdrawals with less shortfall risk, with only a modest drop in ending wealth at moderate withdrawal rates.

Pfeiffer, Schaal, and Salter (2014). This one asked the timing question directly: open the line early, or wait until the portfolio runs dry? Opening early generally produced better thirty-year survival rates. It also came with honest caveats, which I cover below.

Wade Pfau. Pfau, who is about as close to a neutral authority as this field has, ran his own analysis and landed in the same place. The line of credit works as a buffer asset, and the value comes from establishing it early.

Several separate research teams, different methods, no products between them, all pointing the same direction. That is not a sales pitch. That is a body of evidence. The full citations are at the bottom of this article.

What the research doesn't say

I'd be doing you a disservice if I only quoted the good parts. The 2014 Texas Tech study is the most careful on this, and its caveats are worth knowing before you bring the idea to a client:

• The benefit shows up late. In their models, the survival advantage of opening early generally wasn't visible by year 10. At higher withdrawal rates it was estimated to start 15 to 20 years after the loan closed.
• It can cost some wealth in the median case. Upfront costs and a growing balance meant early establishment reduced median ending wealth somewhat, even as it improved the odds of not running out.
• Short stays don't fit. The authors suggested waiting may be reasonable for a client likely to stay in the home less than about 15 years.

In plain English: this is insurance against a bad sequence and a long life. If your client gets neither, they paid for protection they didn't need. That's the same trade every good insurance decision makes, and it's a conversation worth having honestly.

How does a reverse mortgage line of credit grow?

Here is the mechanism that almost nobody outside the reverse mortgage world understands, and it is the part that makes the timing matter.

The portion of the line a client has not borrowed against grows over time, on its own, whether the house goes up in value or down. It compounds at the same rate a borrowed balance would be charged, which is the actual interest rate on the loan, the note rate, plus the ongoing annual mortgage insurance. It keeps climbing for as long as the line sits there unused.

The program was built on the assumption that people would spend the money. When a client opens the line early and leaves it alone instead, that growth works entirely in their favor. The available credit a client can draw on at 75 can be far larger than the line they opened at 62, without borrowing a dime.

Two details that matter in practice:

• Interest and mortgage insurance are charged only on what's drawn. An untouched line has no balance to accrue on, beyond any upfront costs that were financed.
• Money paid back goes back into the line. On an adjustable HECM, if a client draws in a down year and repays later, that amount becomes available to draw again.

Case study: does opening early really beat waiting?

This is the objection every sharp advisor raises, and it is a good one. If the client waits, the home is worth more later, so they qualify for a bigger line down the road. Why set it up at 62 when the house will be worth more at 75?

The numbers answer the question. Take a client at 62 with a home worth $650,000 and assume four percent annual appreciation, which is the only fair way to run this comparison. Both scenarios use the same expected rate assumption, and the only thing that changes is when the line is opened.

Strategy A: open the line at 62.

• Home value when the line is opened: $650,000
• Initial line of credit: $188,435
• Available line at age 75, left unused: $482,228

Strategy B: wait and open a fresh line at 75.

• Home value when the line is opened: $1,082,298, after 13 years of appreciation
• Initial line of credit: $414,231

Look at what happened. The client who waited until 75 qualifies for a much bigger starting line, because the home appreciated to over a million dollars and because the amount available is higher at an older age. On the surface, waiting looks like the smart move.

But the client who opened at 62, back when the home was worth only $650,000, and simply left the line alone, watched that line compound for thirteen years up to $482,228. That still beats the fresh line on the million-dollar home by $67,997.

Read that again. A line opened on a $650,000 house outran a brand-new line opened on a house worth over a million. The growth on the credit line outpaced the growth on the home itself. That is the entire argument for starting early, in one number.

Figures are illustrations for example purposes only. They will vary by age, rates, HUD's factors, and property value, and they are not a quote.

How do rates and margins affect the growth?

There is a nuance here that even people who use this strategy tend to get backwards, and it is worth understanding before you bring it to a client.

The instinct is that you always want the cheapest rate. Lower rate, more money. And that is half true. The expected rate, the rate that decides how much a client can access up front, works exactly that way. A lower expected rate sizes the line bigger and puts more money on the table at closing.

But that lower rate usually comes from a lower margin, the lender's markup built into the rate, and the margin sits inside the growth rate too. So a lower margin gives a client a bigger line to start, but it grows slower. A higher margin gives a smaller line to start, but it grows faster. For a client who is going to let the line stand by and compound for fifteen or twenty years, the slower-growing bigger line can get passed by the faster-growing smaller one.

The cheapest rate is not automatically the best setup for a standby strategy. It depends on the client's timeline, and it is the kind of thing you model out rather than assume. Upfront cost belongs in the same model, since a standby line may sit for years before anyone touches it. See Reverse Mortgage Rates and Reverse Mortgage Costs.

Who is the standby strategy not right for?

This does not fit every client, and you should know the limits before you ever bring it up.

The most important one for your planning is the occupancy rule. The home has to stay the client's primary residence. If they're away for more than 12 months in a row for health reasons, into assisted living or memory care for example, the loan can become due, unless an eligible non-borrowing spouse still lives there. For a client with a real near-term likelihood of needing long-term care in a facility, this is probably the wrong tool.

The client also must continue to pay property taxes and homeowners insurance, maintain the home, and meet the other loan terms, including any HOA dues. Those are the same obligations they have now. Missing them can trigger a default, but that is true of any mortgage, not something unique to a reverse mortgage.

A few more situations where I'd slow down:

• A likely move in the next several years. The research suggests the payoff comes later, and the upfront costs are real.
• A much younger spouse. The younger age lowers the line, and planning for the surviving spouse matters. See the Non-Borrowing Spouse guide.
• Needs-based benefits. Money drawn and held can affect Medicaid or SSI.

The standby strategy is for the client who has a reasonable expectation of staying in the home, who wants the portfolio to last, and who would rather not sell into a crash to fund ordinary spending.

What is the tax advantage of drawing from a standby line?

This is the layer the CPAs will appreciate, because it changes the math in a way that compounds with everything above.

When a client draws from the standby line, that money is loan proceeds. It is not income. It does not land on a 1040 as income, it does not add to adjusted gross income, and it does not show up in the formulas that quietly tax everything else.

Compare that to the alternative in a down year. If the client pulls the same amount from an IRA, that withdrawal is ordinary income. It can push them into a higher bracket. It can increase the share of their Social Security that gets taxed. And because Medicare premiums are set off income from two years prior, a large withdrawal today can trigger an IRMAA surcharge on their premiums down the road.

So in a bad market, drawing from the standby line instead of the portfolio does two jobs at once. It keeps the client from selling investments at a loss, and it keeps that year's income clean. For a client living close to a bracket line or an IRMAA threshold, that second job can be worth as much as the first. Clients should confirm the specifics with their own tax professional. That coordination is a conversation for their CPA, and it is the kind of thing that separates a plan from a guess.

There is a second use of the same standing line worth noting. It can fund the gap years so a client delays Social Security and locks in a larger benefit for life. See The Reverse Mortgage Bridge to a Bigger Social Security Check.

How to set up a standby line, step by step

1. Model it first. Run the line at open, its growth at a few ages, and a few pricing options side by side.
2. Counseling. Every HECM borrower, and any non-borrowing spouse, meets with an independent HUD-approved counselor before applying. See Reverse Mortgage Counseling.
3. Application and financial assessment. The lender reviews income, credit, and property charge history. See Financial Assessment.
4. Appraisal and closing. Any existing mortgage is paid off from the line at closing, which reduces what's left to stand by.
5. Leave it alone. Draw only when the plan calls for it. HUD limits how much can be drawn in the first year, which matters little for a line meant to sit.
6. Revisit each year. Look at the line, the portfolio, and the market together, and decide whether this is a year to draw from the house.

How advisors can put this to work

The strategy most advisors miss is not the reverse mortgage itself. Plenty of advisors know the product exists. What they miss is the timing. They file it as a last resort, when the research says it is a first move. Set the line up early, let it stand by, let it grow, and draw from the home in the years the market is against the client so the portfolio is left alone to recover.

If you have a client where this might fit, a homeowner 62 or older with real equity and a portfolio you are trying to protect, the most useful next step is to run the numbers on their actual situation. As a broker working with advisors, I can model the standby line against a client's plan and show what the line looks like at open, how it grows, and how it changes their portfolio survival. You stay the quarterback of the relationship. I am the specialist you bring in for this one piece.

Book a call or call us at 530-888-6000. Advisors can also see For Financial Advisors.

Frequently asked questions

What is a standby reverse mortgage?

A HECM line of credit that a homeowner opens early in retirement and leaves mostly unused as a buffer. The client draws from it during market downturns so the investment portfolio isn't sold at a loss. Researchers at Texas Tech named and documented the strategy in the Journal of Financial Planning.

Does the reverse mortgage line of credit really grow if it isn't used?

Yes. The unused portion grows at the same rate a borrowed balance would be charged, the note rate plus annual mortgage insurance. The growth doesn't depend on the home's value and continues as long as the line sits unused.

Is it better to open a line at 62 or wait?

In many modeled scenarios, opening early wins. In the illustration above, a line opened at 62 on a $650,000 home grew larger by 75 than a fresh line opened at 75 on the same home after it passed a million dollars. Results vary by age, rates, and property value, and the research says the benefit tends to show up later in retirement.

Are draws taxable?

Draws are loan proceeds, not income, so they generally aren't reported as taxable income and don't raise adjusted gross income. Clients should confirm their situation with a tax professional.

Can the lender freeze or cancel the line?

Not while the borrower meets the loan terms. That's the key difference from the bank HELOCs that were frozen and cut in 2008.

What are the obligations and limits?

The home must stay the borrower's primary residence. If the borrower is away more than twelve consecutive months for health reasons, and no other borrower lives there, the loan can become due. The borrower must continue to pay property taxes and homeowners insurance, maintain the home, and meet the other loan terms.

Does a standby line reduce what the heirs get?

It can, somewhat, in the typical case, because of upfront costs and any balance that builds. The research found that, at moderate withdrawal rates, it can leave ending wealth only modestly lower while improving the odds the portfolio lasts. See Reverse Mortgages and Heirs.

Where can I see the research?

The references are listed below.

References

• Sacks, B. H., & Sacks, S. R. (2012). Reversing the Conventional Wisdom: Using Home Equity to Supplement Retirement Income. Journal of Financial Planning, 25(2), 43 to 52. financialplanningassociation.org
• Salter, J., Pfeiffer, S., & Evensky, H. (2012). Standby Reverse Mortgages: A Risk Management Tool for Retirement Distributions. Journal of Financial Planning, 25(8), 40 to 48. financialplanningassociation.org
• Pfeiffer, S., Salter, J., & Evensky, H. (2013). Increasing the Sustainable Withdrawal Rate Using the Standby Reverse Mortgage. Journal of Financial Planning, 26(12), 55 to 62. financialplanningassociation.org
• Pfeiffer, S., Schaal, C. A., & Salter, J. (2014). HECM Reverse Mortgages: Now or Last Resort? Journal of Financial Planning, 27(5), 44 to 51. financialplanningassociation.org
• Pfau, W. D. (2016). Reverse Mortgages: How to Use Reverse Mortgages to Secure Your Retirement. Retirement Researcher Media.
• "When a HELOC freezes over," Money Magazine, CNN Money, 2008: money.cnn.com
• "HECM Math," National Reverse Mortgage Lenders Association, 2024: nrmlaonline.org