How do you underwrite SF mixed-use properties with both rent-controlled residential and market-rate commercial?
We evaluate each component independently and aggregate for overall property analysis. Residential units are underwritten on current in-place rents with Costa-Hawkins vacancy decontrol modeling for projected income trajectory. Commercial space is underwritten on current lease terms or comparable market lease rates for vacant space. We apply separate cap rates to each income stream — residential multifamily cap rates for the residential component, commercial retail or office cap rates for the commercial component — and blend the resulting values. This dual-framework approach typically produces more accurate valuations than single-framework underwriting for SF's genuinely hybrid mixed-use asset class.




