Would California SB 493 Impose a 10% Rent Cap on Southern California Multifamily During a War Emergency?

How would California SB 493 price gouging rules affect multifamily rental increases in Southern California during a declared war emergency?

Could a military conflict trigger an automatic rent cap across Southern California? On June 18, 2026, SB 493 was amended in the Assembly to revise Penal Code Section 396, California’s price gouging statute, to explicitly include “war” within the definition of a state or local emergency. The change would extend the existing 10% cap on rental price increases whenever a qualifying emergency is declared by the President, Governor, or a local authority.

“By explicitly adding ‘war’ to California’s price gouging statute, SB 493 hardwires a statewide 10% rent cap into any future war related emergency declaration,” said Oron Maher, Broker-Director at Maher Commercial Realty. “For multifamily owners, that means the trigger isn’t market conditions—it’s a political declaration. Investors need to underwrite not just local rent control, but the growing probability of temporary statewide caps layered on top of it.” As a licensed real estate broker and California attorney, Maher views the bill as a structural expansion of emergency based rent regulation rather than a technical edit.

Under existing law, rental price increases above 10% are prohibited for 30 days following a declared emergency, and that period may be extended. The statute applies to rental housing with an initial lease term of no longer than one year and also restricts certain eviction practices tied to re renting at higher prices during the emergency window. Violations constitute a misdemeanor and an unlawful business practice under Business and Professions Code Section 17200. By adding war to the statutory definition, SB 493 broadens the range of geopolitical events that could automatically freeze rent growth across the state.

Why does that matter in Southern California? Multifamily owners here already operate under AB 1482 and, in cities such as West Hollywood, Santa Monica, Culver City, and throughout the San Fernando Valley, layered local rent control regimes. The supply and demand balance in these submarkets often supports rent growth on turnover. Yet SB 493 shifts the risk calculus away from local vacancy and absorption metrics and toward external political triggers. A federal declaration tied to armed conflict, even if distant from California’s housing fundamentals, could activate a statewide cap that overrides carefully modeled rent projections.

Owners pursuing value add or lease up strategies are particularly exposed. Deals underwritten to capture market rent upon tenant turnover could face a sudden 10% ceiling during an emergency period, compressing projected internal rates of return. Lenders and equity partners will have to account for the probability, however episodic, of emergency based freezes layered atop existing caps. That represents a structural risk shift, not a cyclical fluctuation.

Investors should watch the bill’s remaining Assembly votes, any concurrence vote in the Senate, and ultimately the Governor’s signature or veto decision later in the 2026 session. If enacted, the next inflection point will not be a vacancy report but any presidential or gubernatorial emergency proclamation tied to armed conflict, along with whether local jurisdictions extend the initial 30 day cap under subdivision g of Section 396. For multifamily operators in Southern California, that milestone would signal whether emergency rent caps have become a normalized and recurring feature of underwriting assumptions.

This analysis is based on reporting originally published by Bill Text.

Bill Text – SB-493 Unlawful business practices: price gouging.

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