How OZ + Affordable LIHTC Works in San Francisco: Local Framing
San Francisco sits at the intersection of some of the most aggressive affordable housing policy in the country and some of the highest land and construction costs in the nation. For sponsors pursuing a dual OZ plus LIHTC structure, that tension shapes every layer of underwriting. The mechanics of the program are straightforward in concept: a project located in a designated Qualified Opportunity Zone (QOZ) tract qualifies for OZ equity investment through a Qualified Opportunity Fund, while simultaneously generating Low-Income Housing Tax Credits through the California Tax Credit Allocation Committee (TCAC) under Region 1 Bay Area scoring criteria. The two capital sources are layered deliberately, with LIHTC investor equity reducing the burden on OZ equity and improving overall returns for the patient, gain-deferral-motivated investors who anchor these deals.
San Francisco's local regulatory layer runs through the Mayor's Office of Housing and Community Development (MOHCD), which administers the city's Notice of Funding Availability (NOFA) process, the Jobs-Housing Linkage Program, and the Inclusionary Housing Fund, among other local sources. MOHCD is the primary gatekeeper for local soft debt, and its review timelines, underwriting standards, and policy priorities are distinct from TCAC's. Sponsors assembling an OZ plus LIHTC deal in San Francisco are therefore coordinating across at least three regulatory clocks simultaneously: TCAC allocation rounds, CDLAC bond issuance (for 4% deals), and MOHCD's NOFA cycle. That coordination burden is real, and it is one reason fewer sponsors pursue this structure here despite the favorable economics.
The sponsor profile that successfully closes these transactions in San Francisco tends to be experienced in California LIHTC specifically, not just national affordable housing development. TCAC Region 1 is competitive. Local entitlement processes, including SB 35 streamlined approvals and the Affordable Housing Bonus Program, have opened some pathways, but sponsors still need credible relationships with the city, an understanding of San Francisco's prevailing wage exposure, and the organizational capacity to manage dual-compliance requirements across OZ and LIHTC simultaneously. First-time California sponsors attempting this structure without specialized local tax counsel and a TCAC-experienced attorney are likely to encounter costly delays.
The Capital Stack in San Francisco
A typical OZ plus LIHTC capital stack in San Francisco for a project in the $15 million to $100 million total development cost range assembles as follows. At the top of the structure, OZ equity enters through a Qualified Opportunity Fund investing directly into the project entity or the property-owning entity, depending on how the structure is organized to satisfy the substantial improvement test. Below that, 4% or 9% LIHTC investor equity is sourced through a tax credit syndicator or direct investor, with 4% credits being more common at the higher end of the deal size range given the volume cap dynamics and bond financing requirements.
For 4% LIHTC transactions, tax-exempt bond financing is required, which in California runs through CDLAC. CDLAC sub-allocations for the Bay Area are competitive, and Region 1 sponsors need strong scoring on TCAC's point system to advance. State soft debt from the California Department of Housing and Community Development (HCD), including Multifamily Housing Program (MHP) funds and Infill Infrastructure Grant awards where applicable, stacks below the bonds. MOHCD's local soft debt fills the next layer, drawing from the Jobs-Housing Linkage Program fund, the Inclusionary Housing Fund, and periodic NOFA awards tied to city fiscal year and policy priorities. Construction financing, often from a CDFI or community bank that may also serve as the bond issuer or bond purchaser, bridges the construction period. At stabilization, the permanent structure is typically a bond conversion or a conventional first mortgage sized to what supportable NOI at restricted rents will carry.
OZ equity in this context functions as a patient, return-of-capital-focused instrument rather than a high-IRR vehicle. The ten-year hold requirement under OZ rules aligns naturally with the LIHTC fifteen-year compliance period, and the gain exclusion benefit after ten years is the primary economic driver for OZ investors, not current cash flow. This alignment is a genuine structural advantage for deals in QOZ-designated tracts in submarkets like Bayview-Hunters Point, Visitacion Valley, and parts of SoMa, where OZ designations from the 2018 IRS census tract mapping are more common.
Active Lender Types for San Francisco Affordable Deals
The lender ecosystem for affordable housing in San Francisco is deep relative to most markets, but the subset active in dual OZ plus LIHTC structures is narrower. Mission-focused CDFIs with California affordable housing expertise are typically the most active construction lenders in this niche. They understand TCAC deal structures, can serve as bond purchasers or credit enhancers on 4% deals, and are often willing to hold more complexity on the construction side than conventional banks. Their pricing reflects that mission orientation, and their credit committees are generally more fluent in restricted-rent underwriting than bank commercial real estate teams.
Community banks with dedicated affordable housing platforms are the second most active group. Several national and regional institutions maintain California LIHTC platforms with San Francisco presence and will provide construction financing and permanent placement for stabilized assets. Life insurance companies with affordable allocations are less commonly seen at the construction stage but are active buyers of permanent loans on stabilized LIHTC assets in high-barrier markets like San Francisco, where the asset quality and rent restriction permanence align with their long-hold investment mandates. HUD programs, specifically FHA 221(d)(4) for construction-to-permanent and 223(f) for acquisition or refinance of stabilized properties, remain available but carry timeline and cost implications that sponsors must weigh carefully against execution certainty.
Typical Deal Profile and Timeline
A realistic deal in this program in San Francisco looks something like this: a 60-to-120-unit new construction project in a QOZ-eligible submarket, with total development costs in the $30 million to $75 million range depending on unit count and site complexity. The sponsor has site control and preliminary entitlement review underway. MOHCD engagement begins early, ideally before TCAC application, because MOHCD soft debt commitment letters carry significant scoring weight. TCAC and CDLAC applications run on their own annual cycle, with Region 1 competition meaning a well-scored application is not guaranteed a first-round award.
From site control through construction close, eighteen to thirty-six months is a realistic range in San Francisco, with the variance driven almost entirely by entitlement timing and MOHCD NOFA award sequencing. Construction periods of twenty-four to thirty months are typical given market labor conditions. Stabilization and permanent conversion add another six to twelve months. Total project timeline from site control to stabilized asset is commonly four to six years. Lenders and OZ equity investors expect sponsors to demonstrate prior California LIHTC closings, a capitalized development entity, and experienced construction management with local prevailing wage compliance history.
Common Execution Pitfalls in San Francisco
First, sponsors regularly underestimate the drag between MOHCD NOFA award and TCAC application timing. MOHCD operates on its own fiscal calendar, and NOFA award commitments are not always available in time to score optimally in a given TCAC round. Missing a round by a few points due to a soft debt commitment that arrived weeks late is a common and expensive mistake. Build the MOHCD timeline into the TCAC application strategy from the start.
Second, prevailing wage cost exposure in San Francisco is significant. California's LIHTC program triggers state prevailing wage requirements, and San Francisco's union labor market means those costs land at the high end of any statewide range. Sponsors who benchmark construction costs against inland California or national affordable housing averages will find their pro formas materially undercapitalized. OZ equity investors need to underwrite those costs correctly before committing.
Third, the OZ substantial improvement test requires that the sponsor invest an amount equal to the adjusted basis of the property in improvements within thirty months of acquisition. In San Francisco, where land values are extremely high relative to improvement value, sponsors can find themselves in a position where the substantial improvement threshold is very large relative to a typical project budget. Careful structuring with qualified OZ counsel before acquisition is essential.
Fourth, neighborhood-specific community benefit and local hire expectations in submarkets like the Mission and Bayview-Hunters Point are real underwriting variables. Projects that do not engage community stakeholders early, or that do not incorporate local hire commitments compatible with prevailing wage requirements, can encounter entitlement friction that adds months to the predevelopment timeline and corresponding carrying costs.
If you are a sponsor with site control or a deal in predevelopment in San Francisco that may qualify for an OZ plus affordable LIHTC structure, contact CLS CRE directly to discuss capital stack feasibility and lender introductions. For a complete overview of the program across markets, refer to the full OZ plus Affordable LIHTC financing guide at clscre.com. Trevor Damyan works with sponsors across the Bay Area and California on structured affordable transactions and can help evaluate whether your deal is positioned for this program before you are too far into the predevelopment cycle to course-correct.