Online Lenders Maintained Lending in Fire Zones
A new study reveals that fintech mortgage lenders kept stable approval rates in California areas with high wildfire risks.
Updated on Oct. 13, 2026 in Residential
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Recent research examining 730,000 California mortgage applications found that online lenders maintained steady approval odds in wildfire-prone neighborhoods between 2018 and 2020. This contrasts with traditional lenders, who reduced approval odds by 15% in high-risk areas compared to safer zones.
Why it matters
Understanding how different lenders evaluate wildfire risk can impact your ability to finance a home in California. Traditional banks may use local observations to adjust interest rates and approvals, while fintech companies currently rely on different data models.
Researchers reviewed 730,000 California mortgage applications from 2018 to 2020. While traditional lenders raised interest rates and tightened criteria in fire-prone regions, fintech lenders, which account for 17% of the U.S. mortgage market, kept lending terms largely consistent.
The players
Federal Emergency Management Agency
A federal agency that provides the National Risk Index, a critical data set used to track and measure community-level environmental hazards across the United States.
Journal of Planning Education and Research
An academic journal that publishes scholarly work on urban planning, land use policy, and the economic impacts of climate-related regulations on housing.
The details
The study utilized the Federal Emergency Management Agency's National Risk Index to categorize neighborhoods by their potential for fire. Traditional lenders appeared to incorporate local risk observations that led to reduced approval odds and higher interest rates. Conversely, fintech lenders maintained lower interest rates in high-risk zones compared to no-risk areas, showing little variance in approval odds as climate risk increased.
Timeline
The study examined mortgage applications from 2018 through 2020.
Findings were reviewed at a Harvard University conference in November 2025.
The research was published on October 9, 2026, in the Journal of Planning Education and Research.
The Home Front
This research follows a pattern set by the use of the Federal Emergency Management Agency's National Risk Index to quantify local climate vulnerabilities for financial institutions. It highlights how evolving credit standards in high-risk zones could influence future home refinance options.
If you are planning to buy or refinance a home in a fire-prone area, consider getting quotes from both traditional banks and online lenders to compare how they assess your specific location. Be aware that credit standards could shift if fintech lenders eventually adopt more climate-sensitive data.
The takeaway
The gap in lending patterns between traditional and online institutions illustrates how mortgage access in California may change as climate data becomes more integrated. Monitor your property's designated risk level on official maps to anticipate potential hurdles during future refinancing.
Further reading
For more information on housing finance, visit our Residential section.
Source note: This article includes information reported by Insurance Journal.
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