On July 1, 2026, the California State Senate enacted SB 79 — the Abundant Housing and Affordable Prices Near Public Transit Act — which officially takes effect, requiring small cities like La Mesa to accept high-rise residential development within a half-mile radius of public transit stations. With five San Diego Trolley stations running through the area, the entire surrounding region from Grossmont Center to 70th Street falls within the zone of influence.
According to the California Association of Realtors, the statewide median home price reached a record 914,810 USD in early 2026, while San Diego County was higher at 922,000 USD. To lower housing prices, Sacramento requires the construction of 2.5 million units over the next eight years, with at least 1 million units designated for low-income households. SB 79 permits eight-story buildings adjacent to stations and six-story buildings within a quarter-mile radius — regardless of opposition from the local city council.
Sacramento is forcing a sharp increase in housing supply to lower prices long-term — but the transition period will cause significant disruption to existing communities.
Analysis
The last time Sacramento took strong action on local planning was SB 9 in 2021 — which allowed single-family lot splits — but its real-world impact was limited due to lack of enforcement mechanisms. SB 79 is fundamentally different: this law directly strips the city council's veto power, forcing local authorities to accept any qualifying project.
La Mesa exemplifies this issue. The city covers only 9 square miles, consisting primarily of low-rise single-family residential neighborhoods. According to research by UC San Diego's Center for Housing Policy and Design, expanding development rights could push real estate prices within walking distance of transit stations up 15 to 20 percent — paradoxically, the very goal of lowering housing prices produces the opposite effect in the short term.
The core problem is that Sacramento is playing a long game: forcing a sharp increase in housing supply to eventually drive prices down over the long term, accepting that the transition period will cause considerable disruption to existing communities. For resource-strapped cities like La Mesa, the planning gap — SANDAG has yet to issue an official transit station map despite the July 1, 2026 deadline approaching — is creating a genuine dilemma: prepare for a law whose application boundaries remain undefined.
Diaspora Impact
Vietnamese-origin real estate investors in Southern California — particularly those holding rental properties or commercial real estate along transit corridors in San Diego County — will face direct impacts from SB 79. According to UC San Diego research, property values within walking distance of transit stations could increase 15 to 20 percent when development rights expand, but simultaneously, redevelopment pressure from major investors intensifies, making small landlords vulnerable to buyouts or competition.
Elder refugee households from the first generation renting stable homes in low-rise neighborhoods around La Mesa Boulevard or Spring Street also face the risk of displacement when high-rise apartment buildings replace older structures — a process typically lasting two to four years after building permits are issued.