For affluent families, asset protection often focuses on estate structures, umbrella policies, and liability coverage. But there’s a quiet, often-overlooked risk hiding in plain sight — one that plays out on roads and highways every day: uninsured and underinsured motorists.
Even with robust insurance in place, a serious accident with someone who can’t pay — or who disappears entirely — could leave you relying on your own resources to cover the fallout. That’s where Uninsured Motorist (UM) and Underinsured Motorist (UIM) coverage come in.
Let’s break down what these coverages do, what they don’t — and why they matter deeply for high-net-worth (HNW) households.
What UM / UIM Coverage Does (and What It Covers)
- Uninsured Motorist (UM) covers you when the at-fault driver has no insurance or flees the scene (hit-and-run).
- Underinsured Motorist (UIM) applies when the other driver has some insurance, but not enough to cover your damages — including medical bills, lost wages, and more.
These coverages step in as if the other driver had carried appropriate liability — essentially letting you “stand in their shoes” for compensation.
UM / UIM typically includes:
- Bodily Injury: Medical expenses, lost income, pain and suffering, and rehabilitation for you, your passengers, and sometimes family members.
- Property Damage (in some states): Damage to your vehicle caused by an uninsured driver (optional in some policies).
- Hit-and-run Protection: Helps cover your injury costs if the at-fault driver can’t be located.
What UM / UIM Does Not Cover
Despite its protections, UM / UIM has limits:
- Costs beyond your selected UM / UIM limits
- Punitive damages (varies by state)
- Damage to your vehicle if not included (this often requires collision coverage or optional UMPD)
- Injuries from excluded uses or drivers
- Adult children living away from home (more on that below)
The Growing Risk on U.S. Roads
This isn’t a fringe issue. It’s widespread — and growing:
- 14% of U.S. drivers are uninsured
- In some states like New Mexico or D.C., that number nears 25%
- 1 in 3 drivers are either uninsured or underinsured
- Claims are getting more expensive, with medical and vehicle repair costs climbing year over year
In short: the chance you’ll be hit by someone who can’t cover your damages is real — and rising.
Why UM / UIM Coverage Matters for High-Net-Worth Clients
For affluent individuals, underestimating this exposure can have costly consequences:
✅ Medical and Liability Exposure
Standard limits may not even scratch the surface of a serious injury or long-term care scenario — meaning your wealth could be at risk.
✅ Asset Protection
Without sufficient UM / UIM, your lifestyle, savings, and personal assets could be exposed when the at-fault driver can’t pay.
✅ Policy Symmetry
Best practice? Match your UM / UIM limits to your liability coverage — ensuring equal protection whether you’re at fault or the victim.
✅ Umbrella Gaps
Contrary to assumption, most umbrella policies don’t include UM / UIM unless you add a special endorsement. That means your umbrella may protect others from you — but not you from others.
Household Members & the Adult Child Gap
One critical — and commonly missed — nuance: UM / UIM protection typically only extends to “household members” as defined by the policy.
So, if your adult child lives outside the home (but still drives a vehicle titled to you), they may not be eligible for UM / UIM coverage under your policy. If they’re injured in a crash caused by an uninsured driver, they may be left uncovered, relying solely on their own insurance — if they have it.
For families with college students, young professionals, or adult children living independently, this is a major gap worth evaluating.
What to Do Next
- Review your current UM / UIM limits
- Check if your umbrella policy offers a UM / UIM endorsement
- Ensure adult children and household members have proper coverage — even if you own the vehicle
The road ahead isn’t always predictable. But your protection can be.
For clients who expect more from their coverage — and want to be sure nothing’s overlooked — Brunswick Private Client is here to help.
