PROS is a valuation-focused platform designed to support the entire assessment process—from appeal submission and property data collection to valuation review and documented decision-making.
Built by assessment professionals and refined through active government assessment work, including reassessment support, mass appraisal programs, valuation review, and appeals defense. PROS helps jurisdictions improve efficiency, consistency, and transparency and the platform scales to jurisdictions of all sizes while adapting to local requirements and workflows.
Support values with clear analytics, documentation, and review processes.
Replace disconnected systems with a unified operational platform.
Identify risk, improve consistency, and strengthen decision-making.
Automate routine tasks and streamline appeals management.
Improve communication and provide accessible property information.
Assessment offices often rely on disconnected tools for data collection, appeals, valuation review, and public engagement. PROS unifies these functions into a single environment designed specifically for government assessment operations.
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.
