# BC Assessment vs. market value in Coquitlam > BC Assessment values lag market by 12-18 months and are calculated en masse. They are NOT a reliable proxy for current market value. **Source:** https://soldbycraig.ca/property-assessment-vs-market-value-coquitlam/ **Author:** Craig Johnston, REALTOR® (BC Licence V99960) · The MACNABS · Royal LePage Elite West **Site:** https://soldbycraig.ca --- Investor · Valuation ## BC Assessment vs. market value in Coquitlam — what each one means. BC Assessment values lag market by 12-18 months and are calculated en masse. They are NOT a reliable proxy for current market value. Here's how to use each one correctly. [Book a Strategy Call](/book-a-strategy-call-with-craig-johnston/) [Call Craig — 604-202-6092](tel:+16042026092) Quick Answer Property Assessment Vs Market Value Coquitlam — which is the better Tri-Cities choice? BC Assessment values lag market by 12-18 months and are calculated en masse. They are NOT a reliable proxy for current market value. Here **Craig Johnston, Top 1% Team Member — Greater Vancouver REALTORS®** and 47+ year Tri-Cities resident, can walk you through the local context. Free Strategy Call ends with a written one-page plan in 24 hours. Verified · Investor · Valuation ## The verified facts. BC Assessment Annual assessment by BC Assessment Authority. Reflects market value as of July 1 of the prior year. Used for property tax calculation. Market value What a willing buyer would pay a willing seller in arms-length transaction at the current moment. Reflected in MLS sold data. Typical lag BC Assessment lags by 12-18 months — it is always behind a rising market and behind a falling market. Mass calculation BC Assessment uses statistical models on neighbourhood data, not individual property inspection. Specific property features may be over- or under-valued. Appeal process Owners can appeal their assessment through the Property Assessment Review Panel — typical deadline: late January each year. Use BC Assessment for Property tax, big-picture neighbourhood trend, baseline reference Use MLS solds + REALTOR® CMA for Current market value, list-price decisions, offer strategy Common pitfall Buyers anchoring on BC Assessment as a 'fair price' — usually behind the market in active periods ## Talk to Craig — a 47-year Coquitlam resident and licensed REALTOR®. No pressure. No obligation. Just a 30-minute call to talk through your specific situation and run the numbers. [Book a Strategy Call](/book-a-strategy-call-with-craig-johnston/) [Call 604-202-6092](tel:+16042026092) [Email Craig](mailto:Craig@SoldByCraig.ca) Tri-Cities monthly ## Get the honest Tri-Cities market read, monthly. June 2026 Coquitlam detached HPI is $1,649,000, -4.8% YoY. What that means for your buy or sell decision — without the salesy fluff. One email per month. Unsubscribe anytime. No spam, no listings flood, no marketing automation games. Genuine monthly update from a 47+ year Tri-Cities resident. Best REALTOR® by area ## A specialist for your specific Tri-Cities city or neighbourhood. [Coquitlam](/best-realtor-in-coquitlam/) [Burke Mountain](/best-realtor-in-burke-mountain/) [Westwood Plateau](/best-realtor-in-westwood-plateau/) [Heritage Mountain](/best-realtor-in-heritage-mountain/) [Port Moody](/best-realtor-in-port-moody/) [Port Coquitlam](/best-realtor-in-port-coquitlam/) [Anmore](/best-realtor-in-anmore/) [Belcarra](/best-realtor-in-belcarra/) [Or compare all Tri-Cities specialists →](/best-local-realtor-tri-cities/)