The Capital Stack
Most TOC & Density Bonus deals layer several sources rather than a single loan:
- TOC or Density Bonus entitlement (by-right or ministerial for qualifying projects)
- Construction loan (bank, CDFI, or tax-exempt bond issuer)
- 4% or 9% LIHTC investor equity depending on deal size and competitive profile
- AHSC (Affordable Housing and Sustainable Communities) soft debt: transit-adjacent projects score well
- City soft debt: LA Affordable Housing Trust Fund, Linkage Fee, HOME, CDBG
- Sponsor equity and deferred developer fee
Tier selection is a financing decision, not just a zoning one
TOC Tier 4 (within a quarter mile of high-quality rail) unlocks the largest density bonus, 70%+ above base FAR, but also the deepest affordable set-aside requirement. Sponsors sometimes assume the highest tier is automatically the best financial outcome; it isn't always. We model unit count, set-aside percentage, and the resulting capital stack across tiers before a sponsor commits to a site plan around one specific tier.
AHSC funding rewards exactly this kind of site
California's Affordable Housing and Sustainable Communities program specifically scores transit-adjacent projects well, since the whole program exists to fund affordable housing near transit and reduce vehicle miles traveled. A TOC-qualifying site is frequently a strong AHSC candidate, which is one of the more underused soft-debt sources we see sponsors leave on the table.
For the full program mechanics, see our deeper guide: Program Deep Dive →