MISMO’s AVM Confidence Score + Upcoming Rent Control Webinar
In this issue:
- The Mortgage Industry Standards Maintenance Organization (MISMO) AVM Common Confidence Score (CCS): what it is and what it isn’t
- Free webinar May 21: Rent Control in Transition—national trends and valuation implications
- AI Annual Conference recap: key takeaways from Nashville (first-time attendee perspective)
- Forest Service HQ Move to Utah: U.S. Forest Service Relocation May Impact Appraisal
Insights
What MISMO’s AVM Common Confidence Score Means for Appraisers
The MISMO AVM Common Confidence Score (CCS) is a proposed industry standard for describing how much “confidence” an Automated Valuation Model (AVM) has in its value estimate for a specific property. In plain terms, CCS is meant to make confidence scores comparable across vendors, so a “75” (or whatever scale is used) means the same general level of reliability irrespective of who produced the AVM.
CCS does not change the underlying math, data, or accuracy of any vendor’s AVM. It standardizes the way confidence is communicated, creating a common language for risk and reliability. A higher score generally means the AVM is working with strong, recent, relevant market data and the property fits patterns the model handles well, so the result is more likely to be close to what the market would support. A lower score generally means the model has weaker support (limited or older comparable sales, mixed signals, or a property that doesn’t “look like” the model’s training data), so the result has more uncertainty.
CCS can’t solve the underlying situations that make any AVM less reliable. In thin or volatile markets, such as rural areas, low-turnover neighborhoods, or periods of change, there may not be enough strong, recent sales evidence for an AVM to lean on. Confidence can also drop for non-standard or complex properties (unique design, significant additions, atypical acreage or site influence, mixed use, or high-end custom features) because they don’t fit common patterns in the data.
Confidence is also highly dependent on the quality and timeliness of the inputs (sales, listings, and property characteristics), and standardizing the score does not improve the data itself. And while CCS standardizes how confidence is reported, vendors will still differ in their AVM methods and inputs, so the AVM value and the score are not interchangeable across products without understanding the context.
Why MISMO CCS Matters to Appraisers
In the future, you may see CCS used by lenders, AMCs, and reviewers when an AVM is part of the collateral risk process. It’s fair to ask whether this is “really” about replacing appraisals. CCS itself is not an appraisal-replacement mechanism, as it doesn’t make any AVM more accurate. What it can do is make it easier for lenders and other users to apply AVMs consistently (for example, setting clearer thresholds for when an AVM result is acceptable versus when the risk suggests escalation). In that sense, CCS may support expanded AVM use in some workflows, but it doesn’t remove the need for appraisals where property complexity, market conditions, or policy requirements call for an appraiser’s analysis and judgment.
Practical Takeaways for Appraisers
What CCS is attempting to do is help different parties talk about AVM reliability using the same terms. If a workflow flags a low CCS, it typically signals “needs a closer look,” not “the value is wrong.” In those cases, expect the lender to conduct additional due diligence (escalating reviews to a full appraisal) depending on scope and intended use.
Common questions that may be asked when CCS is referenced include: What score scale/threshold is being used and what factors drove the confidence outcome (market data depth, property complexity, data quality flags)?
CCS cannot replace professional judgment. For appraisers, continue to deploy appraisal fundamentals, focusing on market analysis, comparable selection, supporting adjustments, and strong reconciliation.
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AI Blog
My First Appraisal Institute Annual Conference
A first-time attendee shares his experience at the 2026 Appraisal Institute Annual Conference in Nashville. Jack Li, a Candidate for Designation based in California, reflects on the sessions that tackled today’s most pressing industry topics, the conversations that brought together appraisers at every stage of their careers, and the lasting impact of connecting in person. His recap highlights the profession’s shared purpose, the importance of mentorship, and what makes the national conference experience so meaningful.
Trending Topics Thursdays:
Sign up for our next free webinar
Rent Control in Transition: National Trends and Valuation Implications
May 21, 2026 11:00 CT
Rent regulation policies are evolving across the U.S., creating new challenges and considerations for real estate valuation. This webinar examines emerging rent control and stabilization trends at the state and local level and how these policies are reshaping multifamily housing markets.
Using select jurisdictions including New York as illustrative case studies, the program will explore how regulatory changes are influencing property performance, investment decisions, and housing supply dynamics nationwide. Participants will gain practical guidance on how to analyze rent-restricted properties, assess risk, and develop credible valuation conclusions for investors, lenders, and developers operating in regulated environments.
Key topics include:
- Overview of rent control and stabilization policies across major U.S. markets
- Case studies highlighting market impacts (including New York and other jurisdictions)
- Effects on multifamily property values, cash flow, and capital investment
- Market responses and implications for housing supply
Speakers:
- Michael Wahl, MAI, AI-GRS, Managing Director, Partner Valuation Service
- TBA
Advocacy Updates
Forest Service HQ Move to Utah: What’s Been Reported
Public reporting has described proposals to relocate the U.S. Forest Service headquarters to Utah and to reorganize parts of the agency’s field structure, including the possibility of consolidating some functions now housed in regional offices into state-level offices and/or redrawing regional boundaries into fewer, larger geographic units. Details, timing, and scope have been described as unsettled, with key questions including which positions would move, what authorities would shift, and how the transition would be implemented.
For Forest Service appraisers, the significance seems less about physical relocation, as many appraisers are already locally based, and more about how appraisal programs are supervised and supported if regional-to-state consolidation occurs. The main issues to watch are whether a reorganization strengthens or fragments consistency and independence in appraisal work.
Member Moves and Media
MAI Named Vice Chairman at CBRE
Randal Dawson, MAI, has been elevated to Vice Chairman within CBRE’s Valuation & Advisory Services group in Chicago, one of the firm’s most senior professional distinctions.
Appraiser Explores “Overbuilt” D.C. Home
Johnathan Montgomery takes viewers inside a newly constructed home in the Chevy Chase neighborhood of Washington, D.C., asking a simple but important question: Is it too much for the market?
MAI Honored Among GlobeSt. Women of Influence Nominees
Lena Lenowicz, MAI, is a 2026 GlobeSt. Women of Influence nominee, highlighting her contributions to the valuation profession and broader commercial real estate industry.
Real Estate Horizons
Stay updated and check out links to the latest major real estate industry stories!
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Until Next week
Team Appraisal Institute
