• Assessors use mass appraisal techniques and market averages to estimate your market value.
  • They often make simple factual, clerical, and methodology errors.
  • Assessors usually use outdated sales comparables. Our analysis indicates the average residential sale comparables utilized in St. Louis County are nearly 2 years old.
  • They don’t know the specifics of your property.
  • Your property may have deferred maintenance such as roof, HVAC, plumbing, etc., that may lower the taxable market value of your property.