A daughter called me last spring on behalf of her dad. He was 78, widowed, sitting on a paid-off home in south Austin, and burning through what was left of a brokerage account that had taken a beating two years earlier. She wanted to know if a reverse mortgage could stop the bleeding. The honest answer was yes, it could help, but the more useful answer was that the version of this product that would have actually changed her dad's retirement was the one he could have opened sixteen years ago and barely touched.

That's the conversation almost nobody has at 62. And it's the one I want more families to hear.

The conventional wisdom that gets it wrong

The HECM (Home Equity Conversion Mortgage, the FHA-insured reverse mortgage program) has a reputation problem, and most of it is earned. For decades it was sold as a last-ditch fix. Pitched on late-night TV, taken out by homeowners who had run through everything else, and structured as a lump-sum cash grab that ate the equity in a hurry.

So when most people hear "reverse mortgage," they picture the rescue version. Desperate, expensive, final.

That version exists. It's also the worst way to use the product. The HECM was redesigned by HUD over the last decade with stricter borrower protections, financial assessment requirements, and a different default structure. The interesting version (the one financial planners have quietly been writing about in academic journals for years) is the line of credit. And it works in a way that rewards opening it early and leaving it alone.

What's actually true

A HECM can be set up three ways: a lump sum, a monthly tenure payment, or a line of credit. The line of credit is the one worth understanding, because it has a feature nothing else in retirement planning quite matches.

The unused portion of the HECM line of credit grows over time. Not because your house is appreciating (the line is not tied to home value after closing). It grows because the available credit compounds at the note rate plus the ongoing mortgage insurance premium. Whatever you don't use this year is a larger borrowing capacity next year.

A few things follow from that:

  • The earlier you open the line, the longer it has to grow.
  • Drawing it down early kills the compounding. Not drawing it down is the whole point.
  • The line cannot be frozen or reduced by the lender as long as you meet the occupancy and property-charge obligations (taxes, insurance, maintenance). That's different from a HELOC, which a bank can cut in a downturn, exactly when you'd want access.
  • The borrower is never personally liable beyond the home. It's a non-recourse loan, and the FHA insurance is what makes that work.

Put plainly: a HECM line of credit opened at 62 and left alone behaves like a slowly inflating emergency fund that the bank cannot revoke. That's a different animal than the rescue product most people picture.

A worked example

Imagine a couple in their early sixties. Home worth roughly $750,000, paid off. They're not house-poor, they're not desperate, they have a reasonable IRA and a pension on one side. Standard upper-middle-class Austin retirement picture.

They open a HECM line of credit at 62. After closing costs and the initial mortgage insurance premium, the available line might land somewhere around $300,000. They draw zero. They keep paying their property taxes and homeowners insurance like they always have, because that's required.

Fifteen years later, at 77, that unused line has compounded. Depending on the rate environment over those years, the available credit could be meaningfully larger than the original $300,000. Not because the house went up, but because unused capacity grew.

Now consider what they can do with it that they couldn't do at 62:

  • Cover a bad market year without selling stocks at a loss. Pull from the line, let the brokerage recover, repay later or don't.
  • Bridge the years before Social Security at 70 if they want to delay claiming.
  • Fund a long-term care need for one spouse without forcing the other to liquidate or move.
  • Pay a large tax bill from a Roth conversion strategy (their CPA's call, not mine).

None of that works if they open the line at 77 in a panic. The math wants time.

When this fits

This isn't for everyone. The profiles where it actually earns its keep:

  • Homeowners 62 or older with significant equity and a plan to age in place
  • Couples who want a non-correlated source of cash that isn't tied to market performance
  • Adult children helping a parent build a retirement plan that doesn't depend on selling the house
  • Households with a financial advisor who already thinks in terms of sequence-of-returns risk
  • Homeowners who can comfortably handle taxes, insurance, and upkeep on their own (these are required for the rest of the borrower's life)

It does not fit homeowners who plan to move in the next few years, anyone who can't cover ongoing property charges, or families who would rather pass the home down free and clear without a lien.

The honest tradeoff

A HECM is not free. Upfront mortgage insurance, origination costs, and ongoing MIP all eat into equity. If you never draw the line, those costs still exist. You're essentially buying optionality, and optionality has a price. The other tradeoff: any balance you do draw accrues interest that compounds against the home's equity. The estate inherits whatever's left after the loan is paid off, which in a flat housing market could be less than the heirs were picturing.

That's the conversation to have at the kitchen table, with the adult kids in the room, before anyone signs anything. The product rewards intention. It punishes improvisation.

If this is on your radar

If you have a parent in their sixties (or you are that parent) and the words "retirement cash flow" come up at family dinners, the HECM line of credit deserves at least one honest look before it's needed. Not because anyone should rush into it, but because the version of this product that does the most good is the one nobody opens in a hurry.

If you want to walk through whether it fits your situation, send me a note through austensmith.com or DM me on Instagram. We can sketch the numbers and you can take them to your CPA and your advisor. No pressure, no pitch. Just the math.