Content Posted in 2025
Accomplish and Optimize a County-Wide Reappraisal with Limited Staffing, Anita Lopez Esq., Jim Molnar AAS, and Daniel Anderson
Accurately Accounting for AVM Land Values, Paul E. Bidanset
Advanced Disclosure in Ontario: Lessons Learned, Malcolm Stadig CAE, MRICS, ASA, MIMA and Cathy Ranieri Sweenie
Advancing fairness and accuracy: AI and machine learning in mass appraisal, IAAO AI Task Force
Agricultural AVMs: Feasibility and Relevance, Paul Bidanset
Alternative Uses of Mass Appraisal Data in Lithuania, Rūta Kliunkienė, Asta Paškevičienė, and Arvydas Bagdonavičius
Amy Rasmussen, RES, AAS, FIAAO
Analysis of spatiotemporal changes in Seoul apartment prices using the Space-Time Cube Model, Su-Yeon Jung PhD
An Update on the Educational Development Process, Brad A. Eldridge and Willa Jessee MSED
Applications of Cyclomedia in Property Assessment and Construction of a Visibility Measure for CAMA Modeling, Jah-Jin Vaughan
Appraisal of Mineral Properties, Jeffrey R. Kern
ArcGIS Platform Implementations: A Tale of Two Counties, Robert Henriquez CFA; Katrina Scarborough CCR, MCF, CFA; and Brandon Harris CCM, MBA
Artificial Intelligence: From Science Fiction to Reality, Conrad T. Comeaux
ASEAN Housing Markets and Opportunities For Mass Appraisal, Sopon Pornchokchai PhD, D.FIABCI, CRS, MRICS
Assessment Appeals in the Internet Age, Andrew Harrison GISP, Tom Van Buer, and Michael Brady
Assessment Tools and Techniques to Measure and Diagnose Issues with Vertical Equity, Ron Rakow and Paul Bidanset
Attorney-client privelege, work-product protection, and confidentiality, Janette M. Lohman Esq. and Duane Benton
Automating Field Data Collection, Coleman McCormick and Michael W. Prestridge
A View from the Trenches––Achieving Our CEAA, Alvin R. Lankford CAE; Katrina Scarborough CFA, CCF; Dinah Kilgore RPA; and Calvin Kent PhD, AAS
Best Practices for Teaching Adult Learners, Kirk F. Boone PPS and Rob Moore MS
Beyond the Valuation Report: The Future of the Profession Is a Wider Range of Client Services, Roger G. Messenger BSc, FRICS, FIRRV, CMIArb, REV Hon. CAAV
Big data: An intersecting role for the valuer in the 21st Century, Wayne Lambright
Big Data for Valuation, Patrick O'Connor MAI
Billboard Lease Mass Appraisal, Paul Wright ASA
Building smarter cities with blockchain (Keynote), Tony Crabb
Cadastral Data Sharing & Aggregation: National Parcel Map, Neal D. Carpenter CMS and Brent Jones PE, PLS
Calculating Price Related Bias in Excel, Anthony Justice AAS, MS, MPA
Cases of note in your jurisdictions, Thomas A. Jaconetty Esq.
Cases of note in your jurisdictions: 2011, IAAO Legal Committee
Cases of note in your jurisdictions: 2012, Thomas A. Jaconetty Esq.
Case study: Imaging, scanning and discovery in New Providence, The Bahamas, Tim Bross and Tony Henderson
Catching the Vision – Strategic Planning & Vision 2020, John C. Isbell AAS and Tim L. Boncoskey
CEAA: The Latest and Greatest, Calvin A. Kent
Cell Towers: RCN Cost vs. Original Cost, Gregory Perry Popham
Central Falls case study - Testing modern approaches to value in a small New England community, Daniel Ducharme PhD
Challenges After a Long Lapse In Revaluation, Siska S. Hutapea MAI, MRICS, MRE and Ruel J. Williamson MBA
Challenging the conventional practice: The use of value banding in the assesssment of residential properties for a recurrent property tax, William J. McCluskey PhD
Choose your story: An interactive guide to management methods for technical GIS staff, Nathan Langdon and Phillip Leveille
Commercial sales and income models, Robert Gloudemans FIAAO
Computer Security & Identity Theft: Risks & Why It Matters, Matthew D. Donahue
Converting SPSS regression models to Python regression models using Jupyter Notebook, Brad Welborn
Cost Tables vs. Cost Estimators for Valuation, Edward Martinez, Mariann Matz, and Jim Siebers
Creating a Body of Knowledge, Frederick M. Chmura AAS; Kenneth L. Joyner RES, AAS, MAE; Michael J. Lomax; and Michael W. Ireland CAE
Creating and Maintaining a High Performance Assessment Team, Brian E. Gordineer AAS and Olivia M. Griebel
Creating Success Through Workplace Climate and Engagement, Allen Zingg
Creating value by connecting data silos, Jimmy Williams and Alex Raju
Data ownership, Tracey Ah Hee
Defining the boundaries of property ethical conduct in property tax representation: Confronting practical ethical challenges, Deborah Sue Cartwright Esq., Mark Minsky, Wayne Tenenbaum Esq., and Jill Tanner
Delineating market areas used for mass valuation using geographically weighted regression (GWR) and hierarchical cluster analysis (HCA), Paul E. Bidanset, Peadar T. Davis, Daniel J. Fasteen, Michael J. McCord, Luc D. Hermans, and William J. McCluskey
Demonstration Appraisal Report Grading, Randy J. Ripperger CAE
Detecting bias samples in assessment, Robert Denne
Developing and Nurturing Your X-Ray Vision, August Dettbarn RMA
Developing Effective Age Models: The Case of Harris County Appraisal District Residential Properties, Errol Williams PhD
Disaster recovery administration: An overview of approaches, concepts, and responses, Thomas A. Jaconetty Esq. and Wayne A. Tenenbaum Esq.
Disaster recovery appraisal, Gaylord A. Wood Jr., Esq., CMA
Disasters, Pre–Planning and Response: Is Your Office Ready?, Gregory S. Brown CFA and Alex Hepp
Discovering "insightful" patterns within your data using business intelligence tools and GIS, Daniel J. Fasteen PhD and Brent Jones
Donna VanderVries, CAE, AAS, PPS, Esq.
Don't Cut Me Off!: Use of Post Valuation Date Evidence in Appraisals, William D. Shepherd and Shawn E. Wilson MAI
E-discovery: Innovative discovery techniques, Sands L. Stiefer Esq.
Electronic Data Verification Program, James D. Tanner
Electronic Notices Vs. Paper in the Mail, Jim Coté MDP, EMCM
Engaging the Adult Learner, Kirk Boone and Rob Moore
Enhancing Property Valuation Accuracy with Ensemble Modeling Techniques, Will Jarvis
Enhancing ratio studies with AI: Identifying sources of inequity with SHAP values, Paul Bidanset and Joseph Werhli
Estimating Market Value on Leased Properties, John Valente ASA
Ethical dilemmas in property taxation practice, Deborah Sue Cartwright Esq.
Ethical requirements for property tax attorneys, Melinda D. Blackwell and Tammy White-Chaffer
Ethical scenarios for discussion, Nora A. Doherty Esq. and Thomas A. Jaconetty Esq.
Ethics of social networking, Julie A. Tappendorf Esq. and David S. Silverman Esq.
Evaluating costs of litigation, Melinda D. Blackwell Esq. and W. Kenneth Nolan
Everything You Ever Wanted to Know About Modeling (But Were Too Afraid to Ask), Paul Bidanset
Evolution or Revolution: Adapting to Changes, John Hughes FRICS, Eric Jennings, and Elizabeth Strout
Excel Can Do That? From Pivot Tables to Dashboards, David M. Cornell CAE, MAI, MBA
Fair + Equitable April/May 2025, International Association of Assessing Officers
Fair + Equitable August 2022, International Association of Assessing Officers
Fair + Equitable February 2025, International Association of Assessing Officers
Fair + Equitable June 2025, International Association of Assessing Officers
Fair + Equitable June/July 2022, International Association of Assessing Officers
Fair + Equitable March 2025, International Association of Assessing Officers
Fair + Equitable May 2022, International Association of Assessing Officers
Fair + Equitable September 2022, International Association of Assessing Officers
Fee Simple… It's Not So Complicated, Peter F. Korpacz MAI, CRE, FRICS
Fill 'Er Up! Gas Station and C-Store Valuation Methods, Marcus M. Moffitt MPA, RPA
Five Stories from Across America, Tim L. Boncoskey, Steven Hunt, Scott K. Teruya, and David W. Fitzgibbon
Fractured condominiums: Valuing the unsold inventory, Gaylord Wood Esq.
From Data to Value: AI in Serbia's Mass Valuation Landscape, Ivana Štrbac and Dejan Drašković
Geostatistical Response Surface – An Appraiser Training Manual, Maria De La Pena and Bob Kaldor
Getting AVMs and single appraisals to play nice, Ingi Finnsson
GIS Can Do That! Basic GIS Concepts for Assessment Professionals, Daniel J. Fasteen PhD
GIS for assessors: From zero to hero without losing your mind, Linda Foster and Lauren Voelker
GIS implementation in mass valuation process: Lithuanian case, Daiwa Wolyniec, Asta Paškevičienė, and Arvydas Bagdonavičius
GIS In the Assessor’s Office: A Study of Emerging Trends, Paul E. Bidanset; Daniel J. Fasteen; and Brent Jones PE, PLS
GIS parcel data for the nation, Shelby Johnson, Christine Stinchcomb CMS, and Kate Kiyanitsa
Global innovations think tank, Vince Mangioni and Su-Yeon Jung PhD
Great Leaders Grow Highly Effective Teams, Val Larson MBA, MD, OD
Guidelines, Opportunities, and Challenges in AI Adoption in Assessment Offices, Imran Razzaq
Harnessing street-view imagery: A success story from Skagit County, Danny Hagen
How to be a good leader and a good manager, Shaun Christofferson AAS
How to Deploy Valuation Models: Maricopa County's PMML Project, David Whiterell RES and Jennifer Rearich
How to Reduce Stress In a Revaluation Year, Randy Faircloth, Helen McNuly, and Jake Lackey
Human-Machine Synergy in Real Estate Similarity Concept, Małgorzata Renigier-Biłozor PhD and Artur Janowski PhD
IAAO Research and Findings of Special Committee on Big-Box Valuation Position Paper, IAAO Special Committee on Big-Box Valuation
Identifying & Allocating Intangible Assets for Property Appraiser’s Office, IAAO Special Committee on Intangible Assets
Implementing an AVM at a Large Scale on a Banded System in the UK, Rob Dickinson and Andy Grayson
Improving Commercial Value Estimates Using a New Cost Model, J. Wayne Moore PhD and Tony W. Lindauer CKA
Improving Residential CODs Using Logistic Regression, Michael L. Brooks MBA, MA
Improving valuations with big data, open data, & data mining, Michael McCord PhD, Paul Bidanset, and Margie Cusack
Income Valuation Models: A Journey to Excellence, Charlene MacNeil AACI, MIMA
Infill Property Development and Large Scale Renovations, Andrew T. Carswell PhD and Daniel J. Fasteen
Innovation showcase: Drones, Joel Spencer
Innovation showcase: LiDAR, Hedieh Alvan PhD
Innovation showcase: Opteon, Robert Tot
Innovation showcase: Tyler Technologies, Tony Henderson
International Property Measurement Standards, Gary McCabe
International Property Measurement Standards (IPMS), Gary J. McCabe CAE
Is there a Heisenberg Effect? Using GIS to investigate the impact of residential meth labs on nearby property values in Albuquerque, NM, Damian Lara Esq., Fabian Montoya, and Paul Bidanset PhD
It's not personal -- Just business, Patricia Parker Esq.
Journal of Property Tax Assessment & Administration v. 22 n. 1: Complete Issue, International Association of Assessing Officers
Keeping Citizens Informed Through Social Media, Clarence E. Mingo II and Dave O'Neil
Latest AI trends and their impact on mass appraisal, Shail Jain
Leading with Emotional Intelligence, Rebecca L. Malmquist CAE, SAMA and Tiffany A. Opheikens RES
Legal and appraisal issues related to use of contract rent or market rent in determining the value of commercial property for property tax purposes, Alan Dornfest AAS, Steve Fiscus, and Carl Olsson
Leveraging the ArcGIS Pro Parcel Fabric, Jason Camerano and Ana Rodriguez
LiDAR powered assessment databases worldwide, Michael Lomax and Hedieh Alvan PhD
Localized Explainability for Machine Learning Valuation Models, James Ellens
Machine Learning and Model Explanation in Mass Appraisal, Joe Wehrli
Managing Change, Patrick Miller
Market monitoring and cognitive analysis as a technological basis for setting up "public pricing/assessing boards", Svetlana Tabakova PhD
Mass appraisal systems: Redevelopment of the VISTAS system, Tim Grant
Mass appraisal systems: Tyler Technologies, Tony Henderson and Tim Bross
Measuring Impact: New Statistical Methods for Assessment Accuracy and Transparency, Nicole Jardine PhD
Mecklenburg 2011 Revaluation Review, Kenneth L. Joyner RES, AAS; Eric G. Anderson; David D. Reeves MSIT, SSGB, PMP; and Christina M. Lantis
Mecklenburg County N.C. BPP Canvassing Initiative, Sandy Martin PPS and Barry Lindenman CPA
Methodology for Homogenous Area Determination HAD2 - Mission Accomplished, Marek Walacik PhD, MRICS, CCIM, REV and Aneta Chmielewska PhD
Modernizing property tax systems, the City of Port-au-Prince, Cliff Lipscomb PhD and Ruel Williamson
Morale & Motivation, Heather Drake CAE, RES and Jared Angell PMP
Multiagency contract collaboration, Joseph Brewer
Multi-Family Appraisal Issues, Terry R. Taylor CAE, RES, CFE
Multiple Regression Modeling and Residential Appraisal, Ronald A. Rowe
Multipurpose benefits of mass valuation system, Neva Žibrik
National overview of government valuations and trends (Keynote), Robert Marsh
Office Buildings Income Valuation & Mass Appraisal Modeling, Toni Viens MAI, SRA
Off the Beaten Path –– Alternative Careers in Appraisal, Paul E. Bidanset
Omitted property and back tax assessments, Nora A. Doherty Esq.
One Size Fits All? Different Applications of AVMs, Marc Francke PhD
Out–Of–The–Box Leadership, Tony W. Lindauer CKA and Colleen Younger
Parcel mapping in ArcGIS Pro workshop, Tyler Prahl and Kent Rothrock
Peeking behind the curatin: How GIS empowers transparency in Cuyahoga County's reappraisal, Jordan Abbott and Tom Fisher
Personal Property: From Discovery to Final Valuation, Mariann Matz and Laurie Goodman
Personal property valuation and exemptions in the U.S., Alan S. Dornfest AAS, George Brown Esq., and Richard Anderson
Piloting innovative approaches to valuing commercial property for taxation purposes: Occupier assisted valuations (OAV), Terence Fahey
Practical implementation of rocket science in developing time trends, Jeremy Eye and Wendell Salas
Pragmatism or principles 2: Property taxation valuation in Finland, Kauko Viitanen PhD and Mika-Petteri Törhönen PhD
Property Tax Appeals International Experience, Kathy Gillis and Paul Sanderson
Property taxation and valuation in the Czech Republic and the way forward, Alena Holmes JD
Property Tax Systems and Data Accuracy: Korea and the US, Su Yeon Jung PhD
Proposing a new market value proxy for vertical inequity detection, Josh Myers
Pseudo property taxes: Are they fair, uniform, and equitable, Richard Grover
Recent developments in real property taxation: Exemptions, Mark P. Reynolds Esq.
Recent developments in real property taxation: Exemptions, Mark P. Reynolds Esq.
Recent developments in real property taxation: Exemptions (2011), Mark P. Reynolds Esq.
Recent developments in real property taxation: Procedural, Harold J. Hicks Esq.
Recent developments in real property taxation: Procedural, Harold Hicks Esq.
Recent developments in real property taxation: Procedural (2011), Harold J. Hicks Esq.
Recent developments in real property taxation: Substantive, William E. Banfield Esq.
Recent developments in real property taxation: Substantive, William E. Banfield Esq., Reed Schneider, Suzanne Walsh, and Benjamin M. Williams
Recent developments in real property taxation: Substantive (2011), William E. Banfield Esq.
Regulating for success, Austin K. Parker JD, LLM, SJD and Bryant E. Parker JD, LLM, SJD
Reimagining global cities: The impact of transport infrastructure on creating connected cities and a new urban/rural connection, Danny Thomas and Tim Williams PhD
Repeat Sales Model Depreciation Estimation, Weiran Huang PhD
Replacement cost and depreciation: A national or local affair?, Ruud M. Kathmann
Representation Matters: Measuring Model-Market Representation, a Heuristic to Simplify AI Complexity, James Williams, Kevin Keene, and Alex Raju
Resolving Disputed Assessments Online, Roland Altinger and Keith Bethel
Roles and Goals for a Formal Assessment Appeal: Objectives for Large Formal Property Assessment Appeals, Marty Marshall, Rich Fosburg, Andrea Crumback Esq., and Mike Meyer PLC
Say What You Mean and Mean What You Say, Brenda J. Setelin
Separating Intangible Value, FF&E, and Real Estate, Jim Amorin
Shaping reality: The power of narratives in data analysis, visualization, and decision architecture, Bindi Shakya Msc
Shifting organizational culture through onboarding and professional development, Monica Williams and James Aros Jr.
Simplifying the Complex: Valuing Mixed-Use Properties in a Mass Appraisal Environment, Shelley Graham MRICS and Lee May CAE, M.I.M.A.
Site Inspection Process for Industrial Properties, Robert T. Lehn PE, RPA, MChE; Nicholas A. Elmore RES, AAS, MAE; and Dennis Deegear MPA
Sketch verification: The key to uncovering lost revenue and boosting accuracy with Medina County, OH, Tim Horak and John Hunter
Smart cities: Disruptive technology, Michael Lomax RI and Hedieh Alvan PhD
Smart cities: Sustainability, Roger Walker
Smart cities: Valuation of multi-purpose buildings, Kevin M. Keene and James Williams
Solar Panels: It’s Time to Value the Sun’s Power, Jake Parkinson
Spatial valuation: A glimpse into the future, Michael Lomax RI and Hedieh Alvan PhD
Spatial valuation: Melbourne's skyline is changing, Annabel McFarlane
Spinning the real estate market cycle: Imminent recession or extended expansion 2025, Ronnie Lee Phillips
Statistical Mass Appraisal Models for Large Commercial Buildings, Patrick M. O'Connor ASA
Storytelling for impact: GIS technology as a tool for advocacy, Mike Dotson and Michaella Radich
Strategic and operational planning, Kevin Keene and Cindy Braddock
Strategies to transform land records & assessment workflows using GIS, Kyle Wikstrom
Success Factors for a Property Taxation System and the Consequent Risks, Ben Bervoets and Marco Kuijper
Support cyclical reassessments with street level imagery, Shayne Gray and Bill Wetzel
Tag and Tax: Evolution of Registered Motor Vehicle Taxation, Travis J. Isaacs
Tax assessor: A judicial official, Carl L. Tilghman Esq.
Telecommunications property and equipment, Anthony M. Ambriano Esq.
The Aliso Canyon/Porter Ranch Natural Gas Leak, Tracy Rekart
The assessor as data collector, Paul Sanderson
The Challenge of Avoidance, Evasion, Fraud and Corruption in Property Tax, Ian Ferguson IRRV (Hons); Paul McDermott FIRRV, MCIM; and David Magor OBE, IRRV (Hons)
The commerce clause: Ad valorem taxation of gas, oil, and petroleum products, Mario L. Dell'Osso Esq.
The demise of equal and uniform taxation in Texas, G. Todd Stewart Esq.
The development of the property taxation system in Romania, Michaela Spiridon
The effects of Monte Carlo sampling on automated valuation model performance in real estate assessment, Luc D. Hermans, Peadar T. Davis, Michael J. McCord, and Paul E. Bidanset
The IAAO from an European Perspective, Jan G. E. Gieskes
The Importance of Customer Service and Information Technology, Gus Martinez, Daniel Fresquez, Jessica Ulibarri, and Isaiah Romero
The Magic of Innovation, Justin Eimers RMA, Michael Harvey III, Matthew Shockley AAS, and Emily Goldstein
The Missing Link in Performance Management: Data!, Lawrence E. Stone and Marie Fuentes
The Monte Carlo Sampling Technique on Horizontal and Vertical Equity Measures, Luc Hermans
The need for a good appeals process, Gordon Heath IRRV(Hons)
The new property taxation system in Denmark, Lasse Skakkebæk Lindegaard
The People Factor, Meredith Buchanan and Carlos Resendes
The Price Related Bias: Is It Ready for Prime Time?, Peter L. Davis
The Rise of Drone Utilization for Property Assessment, Charles Mondello MS, ASPRS Fellow, GISP
The Science of Engaging the Adult Learner, Willa Jessee MSED and Brad Eldridge MAI
The Valuation of Underperforming Regional Malls: The Changing Face of Retail and Its Impact on Real Estate Values, Peter F. Korpacz MAE, CRE, FRICS
Timeshare and vacation ownership property, Renea Linton
Transformation and spatial attributes in regression modeling, Kevin Keene and James Williams
Unlawful practice of law by tax agents, Susan Trylinski
Unlicensed practice of law issues in property tax assessment appeals: The debate continues, Thomas J. McNulty Esq.
Unregistered/informal land valuation and taxation: A new frontier for property/land revenue generation in the developing world, James Kavanagh
Using AI to Ensure Accuracy, Equity, and Uniformity, Michael Lomax
Using conservation easements to protect open space: Public policy, tax effects, and challenges, Jeffrey Sundberg
Using cutting-edge GIS: Technological transformation at the Valuation Office Agency (VOA), Sanjay Rana
Using GWR to suggest spatial patterns of inequity: The development of a new webapp by the Lincoln Institute of Land Policy, Ron Rakow and Paul Bidanset
Using Technology in Residential Data Collection, Michael Kasper, John Robins, and Andrew Sustaita
Using the Latest Technology to Improve Sketch Accuracy, Jim Jacobs RES, Nancy Johnston PMP, and Robert Smoote
USPAP, the book of constant change, Kenneth Voss CAE
Valuation Challenges: Cap Rate, Highest and Best Use, RCN, Jim Amorin MAI, SRA, AI-GRS and Stephen S. Wagner MAI, SRA, AI-GRS
Valuation models for hospitals & health care facilities, John VanSanten MAI, MRICS and Jack Randal Poteet MAI, ASA
Valuation of billboards: Counterpoint, Amy Siebel Esq., Dan Furdek MBA, and Peter Weissenfluh
Valuation of multi-purpose buildings, Kevin Keene
Valuation of Possessory Interest, Olufemi A. Omotoso RES, MRICS and Folu Addy MSc
Valuing Hospitals as Integrated Healthcare Facilities, Brian Johnson
Valuing the Las Vegas “Strip”: The Challenges & Limitations of the "City That Never Sleeps" Where the Extraordinary is Ordinary, Jill M. Wood, Colette Black, Carolanne Doherty, and Amy Mills
Walking Tour of New Commercial Construction, James R. Siebers, Ed Martinez IDECC, and Kevin Hayes
What Top Customer Experience Trends Mean to You, Jeff Green
Who’s Afraid of the Big, Bad Cost Approach, William D. Shepherd Esq.