Overassessed property tax in San Francisco? 2025 data screen
Purchase timing, property type, and a modeled $58.8 million annual tax difference across flagged homes.
SF Property Tax Research
What the assessment roll tells us
We analyzed 124,859 San Francisco condos and single-family homes to understand where the 2025-roll screen found assessment-gap signals and where assessments appeared to benefit from Proposition 13.
Which neighborhoods are most timing-resistant?
An interactive view of how assessment-gap signals varied across recent transfer cohorts.