By Ryan Kushner
Published July 17, 2026
In a high-stakes legislative maneuver aimed at jump-starting a dormant housing market, the San Francisco Board of Supervisors voted this week to significantly slash inclusionary housing mandates. The decision, which lowers the required percentage of below-market-rate (BMR) units from 15% to a minimum of 5% in specific zones, marks a pivotal shift in the city’s approach to urban development and social equity. As San Francisco grapples with an acute affordability crisis and a years-long stagnation in new construction, the move represents a controversial gamble: whether easing the financial burden on developers can effectively unlock the city’s paralyzed housing pipeline.
The Core Policy Shift
The legislative amendment, approved on July 14, 2026, targets the heart of the city’s long-standing development policy. Since its inception in 2002, San Francisco’s inclusionary housing program has required developers of multi-family projects to either integrate a set portion of affordable units into their buildings or pay an “in-lieu” fee that funds off-site affordable housing development.
Under the new policy, the mandate will drop to a 5% floor in select areas. Proponents argue that the current 15% requirement—when compounded by high construction costs, elevated interest rates, and a sluggish real estate market—has rendered most new projects financially unfeasible. By lowering the threshold, the city aims to restore the internal rates of return (IRR) necessary for developers to secure financing and break ground on long-stalled residential projects.
Chronology of a Housing Crisis
To understand the gravity of this week’s decision, one must look at the timeline of San Francisco’s housing policy over the last two decades.
- 2002: The Board of Supervisors formally adopts the Inclusionary Affordable Housing Program. The policy is hailed as a hallmark of progressive urban planning, designed to ensure that the city’s rapid growth does not result in the total displacement of lower-income residents.
- 2002–2023: The program proves successful in terms of volume, facilitating the creation of more than 3,600 affordable units either through on-site integration or funding from developer fees.
- 2023–2025: High-interest rates and rising construction costs hit the Bay Area. Housing starts plummet. The "in-lieu" fee revenue, once a reliable engine for the municipal affordable housing budget, grinds to a halt.
- July 2026: Recognizing that the "cost of doing business" has effectively stopped development, the Board of Supervisors convenes to debate a temporary reduction in mandates, leading to the July 14 vote.
Supporting Data: A Revenue Vacuum
The catalyst for this policy change was not merely philosophical but grounded in sobering economic data. A report released by the Board’s budget and legislative analyst revealed a harrowing trend: for the past three years, the city has collected zero inclusionary housing fees.
The mechanism intended to fund the city’s affordable housing stock had become a victim of the very market conditions it was meant to regulate. Because developers were unable to make projects “pencil out” under the existing 15% mandate, projects were shelved indefinitely. Consequently, the city saw neither the creation of new market-rate housing nor the collection of the fees necessary to subsidize off-site low-income units.
Furthermore, the analyst’s report indicated that the new measure could reduce total impact fees for developers by as much as 67%. While this is intended to stimulate the economy, it has raised significant red flags among advocates who fear a long-term depletion of the city’s housing trust fund.
The Official Divide: A Clash of Philosophies
The vote was far from unanimous, exposing a deep ideological rift within the Board of Supervisors.
Supervisor Myrna Melgar, a primary sponsor of the reform, framed the move as a painful but necessary "temporary fix." During the meeting, Melgar emphasized that her support for the measure was not a rejection of affordable housing, but a pragmatic acknowledgment of the current economic reality. "I don’t love lowering the inclusionary percentage," she stated. "But this is the moment that we’re in right now, and it is a temporary moment."
The opposition, led by Supervisor Chyanne Chen, argued that the city is sacrificing its social fabric for the sake of market volatility. Chen’s dissent underscored the long-term dangers of the policy. "Inclusionary requirements are the single most important tool to foster mixed-income communities," Chen remarked. "Without it, we facilitate a San Francisco that only becomes further segregated."
The debate highlighted the fundamental tension in modern urban governance: does a city prioritize the immediate stimulation of supply, or does it hold the line on social equity mandates, even at the risk of complete development stagnation?
Implications for the Future
The implications of this policy shift extend far beyond the immediate construction of apartment complexes.
1. Market Stimulation vs. Social Equity
The primary goal is clear: the city needs cranes in the sky. By reducing the "regulatory tax" on development, San Francisco hopes to attract institutional investors back to the city. If successful, the move could lead to a surge in housing supply, which, according to standard economic theory, should eventually exert downward pressure on rent growth. However, if the market remains suppressed by other factors—such as labor costs or the broader economic environment—the city may find that it has sacrificed its equity mandates without gaining the promised increase in housing stock.
2. The Precedent for Other Cities
San Francisco is often a bellwether for urban policy across the United States. Cities from New York to Seattle that have modeled their own inclusionary housing programs after San Francisco’s will be watching closely. If the reduction in mandates successfully revitalizes the San Francisco market, other cities struggling with similar affordability crises may feel emboldened to follow suit, potentially signaling a national trend of "de-regulation" in the name of housing production.
3. The Future of Mixed-Income Neighborhoods
The concern raised by Supervisor Chen—that of increased segregation—is a significant one. The success of San Francisco’s inclusionary program has been its ability to integrate affordable units into high-end buildings, theoretically preventing the creation of "pockets of poverty." By reducing the requirement to 5%, the city acknowledges that developers will provide significantly fewer on-site units, potentially concentrating affordable housing in city-subsidized projects rather than integrating it throughout the city’s neighborhoods.
4. Revenue Shortfalls
With the dramatic reduction in impact fees, the city faces a fiscal challenge. If the influx of new development does not materialize as expected, the municipal budget will face a double blow: the loss of development-related fees and the continued inability to subsidize off-site affordable housing projects. The city will likely need to identify alternative revenue streams to maintain its commitment to low-income housing development in the absence of developer-funded contributions.
Conclusion
The San Francisco Board of Supervisors has effectively pushed a "reset" button on one of the city’s most significant housing policies. As the city moves forward, the success of this measure will be measured not just in the number of building permits issued, but in the long-term health and inclusivity of the city’s neighborhoods.
For now, the city waits to see if developers will seize the opportunity to build, or if the structural challenges of the San Francisco real estate market require more than just a reduction in inclusionary requirements. In the coming months, developers and urban planners alike will monitor the housing pipeline for signs of life. Whether this policy is remembered as the catalyst that saved San Francisco’s housing market or the error that eroded its commitment to equity remains to be seen.
