For a few years, the householders insurance coverage market operated as a comparatively steady and predictable sector in California. Modifications had been incremental, and the market largely catered to established patterns of threat and pricing.
This stability, nonetheless, has been disrupted just lately, with dramatic shifts reshaping the panorama. The excess traces insurance coverage market has seen unprecedented exercise, and 2024 marks one more pivotal 12 months in its evolution.

Constructing on the tendencies noticed in 2023, the excess traces market in California skilled exceptional development in new enterprise in 2024. The annual variety of new enterprise insurance policies elevated dramatically, from about 31,000 in 2023 to greater than 150,000 in 2024—a staggering development of 383% (Determine 1).
This sharp rise underscores the continued capability of surplus traces carriers to fulfill the rising demand for householders insurance coverage protection left unaddressed by admitted carriers.
This development displays an enlargement within the sorts of properties at the moment being insured within the surplus traces market as a consequence of admitted provider withdrawals. In contrast to admitted insurers, that are strictly regulated and topic to fee approvals, surplus traces insurers function with extra pricing flexibility, permitting them to insure dangers that conventional insurers decline to cowl.
Traditionally, surplus traces householders insurance coverage insurance policies have been related to high-value, distinctive or high-risk properties, leading to bigger insurance coverage premiums, increased alternative prices and extra complicated underwriting necessities. Nonetheless, the info for 2024 paints a distinct image, one which aligns extra intently with the traits of insurance policies usually related to the admitted householders insurance coverage market.
Information collected utilizing e2Value and the U.S. Division of Agriculture highlights vital modifications in key property traits for brand new enterprise insurance policies in California’s surplus traces market.
Assessed values for brand new enterprise insurance policies in 2024 averaged $0.9 million, a big lower of 47% in comparison with $1.7 million in 2023. Substitute prices skilled an identical decline, dropping by 44%, from $1.6 million in 2023 to $0.9 million in 2024 (Desk 1). These reductions are substantial, indicating that the excess traces market is more and more insuring properties of decrease worth—properties which might be much less complicated and had been as soon as comfortably inside the scope of admitted carriers.
The shift can be evident within the dimension of properties. The typical sq. footage of newly insured properties fell from 2,837 sq. toes in 2023 to 2,131 sq. toes in 2024, marking a 25% discount. Moreover, the common burn likelihood—a metric indicating the annual chance of a wildfire occurring at a selected location—has decreased by 31%, from 0.26% in 2023 to 0.18% in 2024 (see Desk 1). This decline means that the properties now getting into the excess traces market are in areas with decrease wildfire threat, reinforcing the notion that these insurance policies would have beforehand been positioned with admitted carriers.
On the identical time, insurance coverage premiums adopted an identical trajectory, with the common premium for brand new enterprise insurance policies lowering by 53%, from $9,556 in 2023 to $4,476 in 2024 (Desk 1). These declining insurance coverage premiums replicate not solely lower-value properties but in addition shifting threat profiles that extra intently align with the admitted market’s conventional scope. The convergence of smaller property sizes, diminished burn likelihood and decrease premiums additional helps the speculation that this development is being pushed by insurance policies displaced from the admitted market.
The withdrawal of main admitted insurers, together with Allstate and State Farm, has created vital protection gaps, pushing householders towards the excess traces market instead. The properties now getting into the excess traces market replicate this shift, with considerably decrease sizes, assessed values, alternative prices, wildfire dangers and insurance coverage premiums—demonstrating the extent of admitted provider withdrawals and the market’s want for different options.
On the identical time, the inflow of historically admitted market–kind properties modifications the chance profiles of the excess traces market, requiring insurers to adapt their underwriting and pricing methods to accommodate this new actuality. The continued development and evolution of the excess traces market in 2024 serves as a response to rapid market pressures, however long-term stability depends upon restoring stability inside the total insurance coverage system.
Gorshunov is a knowledge scientist for The Surplus Line Affiliation of California.
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