What Evidence Actually Helps

The single biggest factor in a successful appeal is solid comparable sales evidence, not just a strong opinion that your assessment feels high.

Here's what BC Assessment and PARP panels actually look for.

Comparable sales

Good comparables are properties similar to yours in size, age, and condition, located nearby, with sale dates close to the valuation date (July 1 of the year before the assessment). Sales after that date can still count, adjusted for market movement since then. A useful technique is "bracketing," picking comparables both above and below your target value to show a credible range.

Finding comparable sales yourself

BC Assessment's own public lookup tool, e-valueBC, lets you search any address in the province and see its current and past assessed values for free, which is the fastest way to build a list of nearby comparables before you commit to a complaint. Look for at least three to five properties within your neighbourhood that are close in age, square footage, lot size, and condition to yours, and note their assessed values alongside any actual sale prices you can find through public land title records or a realtor's market data. The goal is a defensible pattern, not a single cherry-picked example.

The assessment ratio (equalization) argument

A more advanced but often effective approach is comparing your assessment-to-sale-price ratio against similar properties nearby. If comparable homes in your area are assessed at roughly 95% of their recent sale prices, but yours is assessed at 105% of what it would likely sell for, that gap, called an equalization or ratio argument, can be a valid basis for a complaint even if your raw assessed value isn't wildly different from the market. This is one of the more technical arguments a PARP panel will hear, and it's an area where a property tax professional's experience with the underlying data often pays off.

Your property's own record

BC Assessment keeps a record of your property's details, including lot size, building size, and year built. Check it against reality: a factual error here, wrong square footage, for example, is one of the more straightforward grounds for a successful complaint.

Photos and condition issues

Got a real condition problem, like foundation issues, an outdated interior, or deferred maintenance? Photos plus a contractor's repair estimate can back up an argument that your assessed value doesn't reflect the property's actual condition.

What doesn't work

A few patterns reliably fail:

  • Arguing your percent increase alone, without market evidence
  • Comparing only to a neighbour's assessment, not actual sales
  • Cherry-picking only favourable comparables
  • Asking for a small, arbitrary adjustment without supporting evidence

A simple evidence checklist

Before your PARP hearing, it helps to have gathered:

  • Your current BC Assessment notice, with the roll number handy
  • Three to five comparable sales near the July 1 valuation date, pulled from e-valueBC or a realtor
  • A printout or screenshot of your property's official record (lot size, building size, year built) to check for factual errors
  • Photos documenting any real condition issues, plus a contractor estimate if you have one
  • A one-page written summary stating your requested value and the two or three reasons supporting it

If gathering and presenting this kind of evidence isn't something you want to take on yourself, connect with a BC property tax professional who can review your specific comparables (free to inquire, no obligation).