Assessment offices often rely on fragmented systems for property data collection, appeals management, valuation analysis, and taxpayer communication. PROS brings these critical workflows together in a unified, end-to-end property assessment platform built specifically for modern government assessment offices—improving accuracy, efficiency, and transparency across the entire valuation process.




The smarter, faster way for municipalities to manage property assessment appeals.
Modern valuation tool for assessors providing consistent, explainable, and efficient house valuations.
AI-powered chatbot designed to support homeowners during property tax assessment cycles
PROS strengthens valuation defensibility at every stage of the assessment lifecycle. Structured review workflows, documented decision trails, and integrated appeals management support audit readiness and confident defense.
From digital appeal intake to valuation analysis and final documentation, PROS connects the full assessment lifecycle into one unified system — reducing manual processes and eliminating workflow gaps.
Designed to support lean assessor offices, PROS improves staff productivity through streamlined task management, integrated data tools, and reduced administrative overhead.
Developed by GAR Associates, PROS reflects decades of real-world assessment experience — delivering practical tools grounded in valuation expertise, data integrity, and regulatory realities.

