Layla Zulfa
The escalating scrutiny of climate risk data in the real estate sector has culminated in significant legal challenges, with the attorneys general of Florida and Nebraska filing separate lawsuits against First Street, a prominent climate risk analytics firm. These legal actions, filed in Polk County, Florida, and in Nebraska respectively, allege that First Street’s property-level climate risk scores, prominently displayed on major real estate listing portals, are inaccurate, misleading, and unfairly depress property values and hinder sales. The lawsuits raise critical questions about the transparency, scientific validity, and potential economic impact of data used to inform consumers about climate-related risks associated with homeownership.
Florida Lawsuit: Allegations of Deception and Undisclosed Methodology
Florida Attorney General James Uthmeier formally initiated legal proceedings against First Street on Friday, asserting violations of the Florida Deceptive and Unfair Trade Practices Act. In a public statement released via X (formerly Twitter), Uthmeier emphasized the need for factual information for Florida homeowners, stating, "homeowners deserve facts, not alarmist scores that hit their property values and their wallets."
A central tenet of the Florida complaint revolves around the perceived discrepancy between First Street’s risk assessments and those provided by the Federal Emergency Management Agency (FEMA). Uthmeier highlighted that First Street designates certain properties as having a "major flood risk," while FEMA, the official federal body for disaster preparedness and response, classifies the same properties as posing a "minimal flood hazard," its lowest risk designation. This stark contrast, according to the lawsuit, suggests that First Street’s models are speculative, rely on undisclosed parameters, and frequently contradict established official data. The complaint further alleges that despite claims of transparency and peer review, crucial underlying details of First Street’s methodology are concealed behind a paywall, and independent analyses have revealed "major discrepancies" in their findings.
The lawsuit seeks to compel First Street to cease providing its assessments without clear disclosures that the reports are subjective, uncertain, and potentially contradicted by other credible sources. The complaint formally submitted in Polk County details accusations that First Street Technology deliberately misleads consumers by presenting its property-specific climate risk scores as definitive, transparent, and scientifically validated. However, the filing contends that these models contain significant uncertainties, produce questionable property-level results, and fail to adequately disclose their inherent limitations.
The "Risk Factor" Score: A Point of Contention
The core of the legal dispute centers on First Street’s "Risk Factor" score, a proprietary metric that assigns grades to properties based on their susceptibility to flood, wildfire, wind, heat, and air quality risks. Attorney General Uthmeier argues that these scores wield considerable influence over consumer decisions, impacting not only the willingness to purchase a home but also the offered price. Furthermore, the lawsuit claims that these grades and scores can directly affect crucial financial aspects such as insurance premiums and property appraisals, creating a ripple effect on homeowners’ financial well-being.
The filing explicitly states, "First Street relies on faulty models to issue exaggerated and inaccurate ‘Risk Factors’ that have direct effect on the value of Floridians homes." A significant grievance articulated in the lawsuit is the alleged lack of recourse for homeowners and sellers to challenge or correct disputed climate risk scores. First Street’s policy, as noted in the complaint, generally prohibits modifications to Factor scores based on individual disputes, leaving property owners in a precarious position where potentially inaccurate data can significantly impact their property’s marketability and value.
The Florida Attorney General’s office is demanding a jury trial and is seeking a permanent injunction to prohibit First Street from engaging in a range of practices. These include making accuracy claims without disclosing the inherent uncertainties of their data and representing their scores as peer-reviewed or transparent in ways that are allegedly misleading. Uthmeier is also requesting equitable financial relief, encompassing consumer redress and the disgorgement of allegedly ill-gotten gains, in addition to substantial civil penalties estimated to range from $10,000 to $15,000 per violation.
Nebraska’s Parallel Legal Action: Similar Concerns Over Accuracy and Economic Impact
The Florida lawsuit follows closely on the heels of a similar legal challenge initiated by Nebraska Attorney General Mike Hilgers approximately two months prior. Hilgers’ lawsuit, filed against First Street, echoes many of the concerns raised in Florida, alleging that the firm’s property-level loss predictions are inaccurate and misleading, leading to depressed home prices and stalled sales across Nebraska.
The Nebraska complaint, much like its Florida counterpart, asserts that First Street’s parcel-specific scores for flood, fire, and other climate-related events are frequently derived from incomplete or incorrect property information. Crucially, the lawsuit contends that these scores often fail to account for the proactive mitigation measures that many homeowners have undertaken to enhance their property’s resilience. Despite these alleged shortcomings, the company markets its scores as "accurate and reliable" for every property within Nebraska, according to the filing.
The state of Nebraska argues that potential buyers are being "spooked" by these elevated risk scores, compelling some sellers to accept reduced offers. In other instances, properties are experiencing extended marketing times or failing to sell altogether due to the perceived climate risks.
Attorney General Hilgers articulated a strong stance against First Street’s business practices, stating, "First Street is making a profit at the expense of the value of Nebraskans’ homes. First Street passes off misleading and often inaccurate climate speculation in a way that drives down home values and increases costs and frustrations for Nebraskans. The deceptive behavior has to stop."
First Street did not immediately respond to requests for comment from HousingWire regarding the specific allegations in either the Florida or Nebraska lawsuits at the time of reporting.
The Ecosystem of Climate Risk Data: Real Estate Portals and Consumer Access
The lawsuits highlight the significant role that major real estate listing portals play in disseminating First Street’s data. Both attorneys general pointed out that First Street’s climate risk information is readily accessible to consumers through platforms such as Zillow, Redfin, and Realtor.com. This widespread availability means that potential homebuyers and sellers are frequently exposed to these scores during critical stages of property transactions.
As of Tuesday morning, these real estate portals continued to display First Street data alongside property listings. Requests for comment from Zillow, Redfin, and Realtor.com regarding the allegations against First Street did not yield immediate responses. However, this is not the first instance of scrutiny for climate risk data on these platforms. In December 2023, Zillow removed some climate risk data after the California Regional Multiple Listing Service (CRMLS) raised concerns about its accuracy.
In contrast to Zillow’s decision, Redfin, at one point, defended its continued inclusion of First Street’s data. Daryl Fairweather, Redfin’s chief economist, explained in a LinkedIn post that the firm chose to continue displaying the data "because homebuyers find climate risk scores valuable when making one of the most important financial decisions of their lives." This statement underscores a divided perspective within the industry regarding the utility and accuracy of such data.
A Precedent of Litigation: Previous Lawsuits Against First Street
The current lawsuits are not the first legal challenges First Street has faced concerning its climate risk data. In June 2023, homeowners Andrew and Eri Uerkwitz filed a lawsuit against First Street and Zillow in New York. They alleged that a flood-risk rating assigned to their Chappaqua, New York, home by First Street, and subsequently displayed on Zillow, negatively impacted their ability to sell the property. This case remains pending, indicating a pattern of legal disputes surrounding the firm’s data and its real-world consequences.
Broader Implications for the Real Estate Market and Climate Risk Communication
The legal actions brought forth by the Florida and Nebraska attorneys general carry significant implications for the broader real estate market, climate risk communication, and the methodologies employed in assessing environmental hazards.
Transparency and Disclosure: The core of these lawsuits hinges on the principle of transparency. Consumers have a right to accurate and understandable information, especially when making substantial financial decisions like purchasing a home. The allegations suggest a failure by First Street to provide adequate disclosures regarding the limitations and potential inaccuracies of its models. This raises questions about the responsibility of data providers to clearly communicate the scientific basis and confidence intervals of their assessments.
Methodological Scrutiny: The lawsuits are forcing a closer examination of the proprietary methodologies used by climate risk analytics firms. The assertion that First Street’s models are speculative, based on undisclosed choices, and contradict official data from agencies like FEMA could prompt greater regulatory oversight and demand for standardized, verifiable scientific approaches. The failure to account for mitigation efforts is also a critical point, suggesting that models may not adequately reflect the agency and investment homeowners make to reduce their own risks.
Economic Impact on Property Values: The alleged depression of property values is a central concern. If climate risk scores, even if inaccurate, can significantly influence market perceptions and thus pricing, it creates a tangible economic harm for homeowners and sellers. This can have cascading effects on local tax bases, homeowners’ equity, and the overall stability of housing markets. The disparity between First Street’s ratings and FEMA’s official classifications, particularly regarding flood risk, is a stark example of how differing data interpretations can lead to vastly different economic outcomes.
The Role of Real Estate Platforms: The involvement of major real estate listing portals like Zillow, Redfin, and Realtor.com places them in a complex position. While they serve as conduits for information, the lawsuits implicitly question their due diligence in vetting the data they display. The continued presence of First Street’s data on these platforms, despite ongoing litigation and past concerns, suggests a need for clearer guidelines and accountability mechanisms for information disseminated to the public.
Future of Climate Risk Data in Real Estate: These legal battles could set a precedent for how climate risk data is regulated and presented in the real estate industry. Potential outcomes include:
- Mandated Disclosures: Courts could mandate specific disclosures regarding the nature, limitations, and potential inaccuracies of climate risk data.
- Independent Auditing: There may be increased calls for independent auditing and validation of climate risk models used in consumer-facing platforms.
- Standardization of Metrics: The industry might move towards greater standardization of climate risk metrics, aligning them more closely with official governmental assessments where applicable.
- Increased Litigation: The success of these lawsuits could encourage further legal challenges against data providers and platforms that fail to ensure the accuracy and transparency of their climate risk information.
The ongoing legal battles involving First Street underscore the critical need for robust, transparent, and scientifically sound methods for communicating climate risks to the public, particularly within the high-stakes environment of real estate transactions. As climate change continues to pose tangible threats, ensuring that information provided to consumers is both accurate and actionable is paramount.
