Too much noise.
Assessments, sales, and appeal records are messy, inconsistent, and hard to interpret at scale.
Real Estate Tax Appeal Intelligence
Property Tax Appeal Intelligence for Practitioners, Appraisers, and Portfolio Owners
I help tax professionals, appraisers, and portfolio owners across every Illinois and Texas county, with deep specialty in Cook County, Illinois, identify appeal opportunities, evaluate assessment risk, and turn property tax data into client-ready evidence, appraisal opportunities, and revenue-producing workflows.
Assessment vs. Market Value
Appeal Opportunity Index
- Assessment Ratio142%
- Sale Price Ratio0.76
- Age / Condition+18%
15+ yearsin real estate tax
20+ yearsin software development
All Illinois countiesappeal, assessment, and sales workflows
All Texas countiesmarket expansion and portfolio analytics
Cook County specialistAssessor, Board, PTAB, and appeal data
Property tax firms lose money in the gap between data and action.
Raw data does not pay the bills. Turning assessment, sales, appeal, and valuation data from Illinois and Texas counties into credible action is where the money is made, especially in complex Cook County workflows.
Opportunities are missed.
Without the right analytics, strong cases never make it to the table.
Workflows leak value.
Manual review slows down outreach, evidence creation, and appraisal ordering.
Core Offerings
Data. Intelligence. Revenue.
AppealZoo Atlas
Subscription software with Illinois and Texas property tax, sales, comparable, and appeal data for smarter decisions and stronger appeals.
Learn more →Two-Day Preliminary Appraisal Pipeline
Fast-turn preliminary appraisal opportunity screening, with high-specialty Cook County workflows and adaptable Illinois/Texas county data support.
Learn more →Custom Real Estate Tax Data Sprints
Targeted data pulls, dashboards, automation, and analytics built around your workflow, counties, and goals across Illinois and Texas.
Learn more →Appeal Book-Building & Opportunity Mining
Data-driven identification of high-potential properties, owners, portfolios, and appeal scenarios worth pursuing in Illinois and Texas markets.
Learn more →Preliminary appraisal workflows
Batch screening and client-ready materials designed for fast appeal-season action.
All Illinois counties
County-level assessment, appeal, sales, and jurisdiction data workflows across key Illinois stages.
All Texas counties
Texas market expansion, portfolio review, and property tax analytics support.
Cook County specialty
Deep focus on Cook County Assessor, Board of Review, PTAB, comparable sales, and appeal behavior patterns.
How to work with me
Request Screening →
From roster to revenue opportunity.
1
Send a roster or property list
Share your parcels, portfolio, client list, township target, or county focus.
2
Receive screened opportunities
I analyze, score, and prioritize the strongest cases.
3
Convert into evidence, appraisal, or revenue
Use the output to support outreach, appraisal orders, appeals, and client conversations.
Have a township, county, portfolio, or client roster you want screened?
Let’s surface the best appeal, appraisal, and revenue opportunities in your Illinois or Texas data.
Research & Media
View all research →
Field notes from the property tax data layer.
Analysis
Navigating Ambiguity in Cook County’s Income Cap Model
Read more →Knowledge Base
Cook County Triennial Property Tax Assessment Schedule
Read more →Operations
How Property Tax Appeal Firms Calculate Fees and Invoice Clients
Read more →Practitioner Guide
Argument Types for Real Estate Tax Appeal in Illinois
Read more →
Tableau Public
View Tableau portfolio →
Interactive property tax dashboards and visual analytics.
Explore public dashboards covering Cook County assessment trends, PTAB statistics, cap-rate heat maps, township-level analytics, and appeal results.