Updated August 16, 2026
Yes, mainly through insurance and disclosure rather than through buyer appetite. A property in a designated Fire Hazard Severity Zone or a state responsibility area triggers a specific natural hazard disclosure to the buyer, and it materially affects what insurance costs and which carriers will write it. Since the January 2025 fires, that second effect has become the dominant one across Los Angeles County — a building in a high-hazard designation frequently ends up on the FAIR Plan plus a difference-in-conditions policy, at a premium that reshapes the operating statement. Buildings in these zones continue to sell. What has changed is that insurance is now a leading item in the underwriting rather than a line near the bottom.
California requires sellers to provide a natural hazard disclosure identifying whether the property sits in designated hazard areas, including fire hazard zones, flood zones, earthquake fault zones, and seismic hazard areas. In practice this is produced by a natural hazard disclosure company from mapped data and delivered as part of the disclosure package.
Two points sellers get wrong:
The report is not a substitute for what you personally know. If the building has a fire history, prior damage, an insurance non-renewal, or a claim, that is separately disclosable regardless of what the hazard map says.
Zone designations have been revised. California updated hazard severity zone maps, and parcels that were not previously designated may be now. Do not assume the answer from what was true at your purchase.
Insurance premium. The largest and most immediate effect. Admitted carriers have withdrawn from higher-hazard areas, pushing buildings toward the FAIR Plan combined with a difference-in-conditions policy at a substantially higher total cost.
Insurance availability at the buyer's terms. The buyer's lender has requirements. A coverage structure that satisfies them has to be assembled, and on some buildings that takes real effort.
Buyer's expense underwriting. A buyer capitalizes the insurance cost they will actually pay, not the one you are paying. If your policy predates the market shift, the gap flows straight into their valuation.
Deductibles and sublimits. Wildfire deductibles have moved, and a large deductible affects the risk a buyer is accepting even when coverage exists.
It does not shrink the buyer pool much. Large parts of desirable Los Angeles sit in or near designated zones, including submarkets with the strongest long-run demand. Buyers of LA multifamily are accustomed to this.
It does not stop financing by itself. What stops financing is inadequate coverage, not the zone designation.
It does not reduce rental demand. Tenant demand in these submarkets has not softened for this reason.
The effect is concentrated almost entirely in the expense line — which is precisely why it is manageable if you know the number before you price the building.
Get a current insurance quote from a buyer's perspective. Not your renewal. What a new owner will pay is the number that affects value, and knowing it in advance prevents the most common late-escrow retrade in the current market.
Order the natural hazard disclosure early. It is inexpensive and it removes ambiguity from the disclosure package.
Document your loss history and any mitigation. Brush clearance, roof material and condition, defensible space, sprinklers, alarm and monitoring systems. These are underwriting inputs and some of them are inexpensive relative to what they move.
Disclose non-renewals and prior claims accurately. A carrier non-renewal is material. Buyers find these through their own underwriting anyway.
Present a realistic operating statement. Using a stale premium in the offering package is the fastest route to a renegotiation in week three.
The zone designation itself is a disclosure item. The insurance cost is the real economics. Get a current, buyer-perspective quote before you set a price, order the hazard disclosure early, document every mitigation measure you have in place, and put the true insurance number in the operating statement from the beginning. Sellers who do that get priced on their building. Sellers who do not get repriced during escrow.
Will my building be harder to insure than it was five years ago?
For most of Los Angeles County, yes — this is a market-wide shift rather than a comment on any individual building. Buildings in higher-hazard designations have moved toward the FAIR Plan plus a difference-in-conditions structure, at meaningfully higher total cost.
Does a prior fire claim have to be disclosed?
Yes, and it will surface in the buyer's insurance underwriting regardless. Disclose it with the repair documentation, which is what actually resolves the concern.
Can I do anything to lower the premium before selling?
Sometimes. Brush clearance, roof condition, defensible space, and documented fire-safety systems are underwriting inputs. Ask a broker who writes habitational risk in your area what specifically would move your quote — the answer varies by carrier and by building.
Michael Sterman is Senior Managing Director Investments at Marcus & Millichap.
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