Choosing the comparable sales that actually win a property tax appeal.
In California, the Assessor Has to Prove You Wrong (If You Live in Your Home)
Danielle Cui · August 8, 2026
Revenue & Taxation Code §167 shifts the burden of proof to the assessor for owner-occupied single-family homes. What that means at your hearing, and the two conditions you have to meet to get it.
Why San Francisco Condos Are the Most Over-Assessed Homes in the City
Danielle Cui · August 8, 2026
SF condo values diverged sharply from single-family homes — but assessments don't follow automatically. Why condo owners are the most likely to be over-assessed, and how to pick comps within your own building.
The 90-Day Rule That Disqualifies Your Best Comparable Sales
Danielle Cui · August 8, 2026
California §402.5 bars any sale more than 90 days after the valuation date from being used as a comparable. In a falling market that excludes the sales that best prove your case — here's how to work within it.
How to Look Up Your San Francisco Assessed Value and Property Record
Danielle Cui · August 8, 2026
Where to find your SF assessed value, APN, and the property characteristics the Assessor has on file — and how to audit that record for the factual errors that win appeals outright.
How TICs Are Assessed in San Francisco (and How to Appeal One)
Danielle Cui · August 8, 2026
A TIC building is one parcel with one tax bill, but each fractional interest is reassessed separately when it sells. What that means for your assessed value, your share of the bill, and your right to appeal.
7 Property Tax Appeal Mistakes That Get Your Case Denied
Danielle Cui · April 30, 2026
The common errors that sink property tax appeals — missed deadlines, weak or out-of-window comps, Zillow estimates, and more — and how to avoid each one.
Do You Need an Appraisal to Appeal Your Property Taxes?
Danielle Cui · April 2, 2026
Whether a professional appraisal is worth it for a property tax appeal, when comparable sales are enough, and how to decide for your case.
Assessed Value vs. Market Value: Why the Gap Means You May Be Overpaying
Danielle Cui · March 5, 2026
Assessed value and market value aren't the same thing — and when they drift apart, you can overpay on property tax. Here's the difference and how to check whether you have an appeal.
The Evidence You Need to Win an SF Property Tax Appeal
Danielle Cui · January 21, 2026
Comparable sales are the heart of a San Francisco property tax appeal. Here's how to choose comps that the Assessment Appeals Board will respect — by location, type, size, age, condition, views, and floor.