Jordan bought a duplex in 2020 and a single-family rental in 2022, and settled the LLC-vs-insurance question early: a $1M umbrella policy for about $300 a year covered both properties, and forming two LLCs would have cost roughly $1,400 a year in formation and state fees — over four times as much for protection Jordan's accountant said probably wasn't needed yet. That was the right call at 2 properties. It stopped being the right call somewhere around property number 4, and the reason isn't that insurance got more expensive.
The Decision at 2 Properties
Running Jordan's original numbers — 2 properties, no short-term rentals, self-managed, about $150,000 in assets outside the rentals — through the numbers:
- Umbrella insurance: a base $250/year plus $50 for each property beyond the first — $250 + $50 = $300/year for $1M in coverage across both properties.
- LLC route: roughly $700/year per entity to form and maintain one LLC per property in a typical state — $700 × 2 = $1,400/year for two separate LLCs.
At this size, the framework flags insurance as the likely better fit: 2 or fewer properties, under $200,000 in outside assets, and a low combined risk score. Jordan's risk score came out to 1 (a point for self-managing, nothing else triggered) — comfortably under the threshold. The insurance route wasn't just cheaper, it was 4.7 times cheaper for coverage that actually pays claims and defends a lawsuit, which an LLC by itself does neither.
What Changed by Property Number 4
Two years later, Jordan bought two more rentals. Same self-managed setup, same $150,000 in outside assets, no short-term rentals — but now 4 properties with a combined $410,000 in equity across the portfolio:
- Umbrella insurance: $250 + ($50 × 3 additional properties) = $400/year.
- LLC route: $700 × 4 properties = $2,800/year if Jordan forms one LLC per property.
The cost gap actually widened — LLCs now cost 7 times more than the umbrella policy, not 4.7 times. But the calculator's verdict flips anyway, from "insurance likely sufficient" to "LLC structure + umbrella likely worth it," because the trigger isn't cost — it's exposure. Total exposure (equity plus outside assets) crossed $500,000 ($410,000 + $150,000 = $560,000), and hitting 3 or more properties is its own trigger regardless of exposure. Jordan's risk score also moved to 3 — the same self-management point, plus one for having 4+ properties, plus one for exposure over $500,000.
Why More Properties Changes the Math Even Though Insurance Still Wins on Cost
An LLC and umbrella insurance protect against different things, and that difference is what makes the crossover real rather than arbitrary. Umbrella insurance pays out and defends a claim, but it doesn't stop a judgment from reaching every asset Jordan owns — the 4 rental properties and the $150,000 outside them are all one pool of exposure without a legal wall between them. An LLC per property builds that wall: a lawsuit against tenant number 3's building can't reach the equity in the other three properties or Jordan's personal assets, no matter what the insurance does or doesn't cover.
At 2 properties with modest outside assets, that wall protects relatively little — the whole exposure is small enough that insurance's claims-paying power matters more than segregation. At 4 properties and $560,000 of combined exposure, there's meaningfully more behind the wall to protect, which is why the calculator recommends layering both rather than switching entirely from one to the other. The $2,800/year in LLC costs isn't replacing the $400/year insurance policy — Jordan still needs both.
The Numbers Side by Side
| At 2 properties | At 4 properties | |
|---|---|---|
| Total exposure (equity + outside assets) | ~$300,000–$330,000 | $560,000 |
| Umbrella insurance cost | $300/year | $400/year |
| LLC cost (one per property) | $1,400/year | $2,800/year |
| Cost ratio (LLC ÷ insurance) | 4.7x | 7.0x |
| Framework's recommendation | Insurance likely sufficient | Layer both |
What This Doesn't Decide
This is a cost-and-exposure framework, not a legal opinion — every state treats LLC liability protection and umbrella policy structuring differently, and a landlord seriously considering the switch should talk to both an insurance agent and an attorney before forming entities, particularly around whether personal or commercial umbrella coverage applies to LLC-owned property (personal umbrella policies sometimes exclude LLC-titled real estate entirely). The cost estimates here are also estimates, not quotes — actual LLC formation and maintenance fees vary by state, and actual insurance premiums depend on a real underwriting quote.
Run Your Own Numbers
Portfolio size, outside assets, and short-term rental status all move this calculation independently — a landlord with 2 short-term rentals can hit the same threshold Jordan reached at 4 long-term ones. Run your own property count, equity, and outside assets through the LLC vs Umbrella Insurance Calculator to see where your specific portfolio falls.
Frequently Asked Questions
Why does hitting 3 properties matter specifically, rather than a smoother scale?
The framework uses 3 properties as one of several independent triggers (alongside total exposure and a risk score built from other factors) rather than the only one — a landlord with 2 properties but $600,000 in exposure would also cross into "layer both" territory. Three is used because that's roughly where administrative complexity of running multiple LLCs starts to be worth it even at moderate exposure, not because 2 properties are inherently safe and 3 inherently isn't.
Could Jordan use one LLC for all 4 properties instead of one per property?
Yes, and it's cheaper — but it also defeats much of the point. A single LLC holding all 4 properties means a judgment against any one of them can reach the equity in all four, since they're not legally separated from each other, only from Jordan's personal assets. Some states offer a "series LLC" (Texas and Delaware are commonly cited) that creates internal segregation between properties under one parent entity at lower administrative cost than fully separate LLCs — worth asking a local attorney about specifically.
Does an LLC replace the need for insurance at any portfolio size?
No. An LLC limits what a judgment can reach; it does nothing to prevent the lawsuit, pay for a legal defense, or cover a settlement. Every scenario in this framework, at every portfolio size, still includes umbrella insurance — the question this tool answers is whether to add LLC structure on top of insurance, never whether to replace it.
What counts as "outside assets" in this calculation?
Net worth held outside the rental properties themselves — a primary residence's equity, retirement accounts, savings, other investments. It's what a judgment from a rental-related lawsuit could reach if there's no LLC wall between the rental business and personal assets. Someone with most of their net worth already inside the rental properties has a smaller "outside assets" number and, all else equal, a lower urgency to segregate with an LLC.
Does having short-term rentals change this math even at a small portfolio size?
Yes, meaningfully — short-term rentals add a 40% premium to the umbrella cost estimate in this calculator and add 2 points to the risk score, reflecting genuinely higher liability exposure (more guest turnover, more properties functioning like a business open to the public rather than a long-term tenancy). A landlord with 2 short-term rentals can land in "layer both" territory at a portfolio size where 2 long-term rentals would not.