Research

Our Research

A young male claims adjuster with a clipboard crouches in front of a black damaged vehicle
  • Auto Injury Claims & Trends
  • Free Resource

Auto Injury Insurance Claims: A Study of Increasing Claim Severity - Research Report Summary

This study introduces IRC’s new Auto Injury Claims Analytics Database (AICAD), which uses new methodologies to leverage IRC’s four decades of claims research. This first report documents rising claim severity driven by medical cost inflation and growing attorney involvement rates. 

IRC 2025 Year in Review report cover, featuring an upward view of glass office towers against a blue sky, with the Insurance Research Council logo and 'Affiliated with The Institutes' tagline.
  • Auto Injury Claims & Trends
  • Free Resource

2025 Year in Review

The IRC served our mission to provide evidence-based analysis on critical insurance  policy issues by delivering eight research studies in 2025.

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  • Property Insurance
  • Research Report

Rate Regulation in Homeowners Insurance: Comparison of State Systems

This study examines state regulatory environments for homeowners insurance. Key measures of rate regulation are examined countrywide over time, across different regulatory systems, and across states.

A closeup of a gavel with two model cars in the background.
  • Auto Injury Claims & Trends
  • Free Resource

Estimating The Value of Increased Litigation: A Review of Motor Vehicle Tort Cases

This Research Brief summarizes a study conducted in conjunction with the Insurance Information Institute, using civil court data to understand the impact of increased litigation over the ten years from 2014 to 2023.

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  • Insurance Consumer Insights
  • Research Report

Insurance Applications of Aerial Imagery: Survey of Homeowners

This public opinion survey examines homeowner awareness, acceptance, and concerns regarding the use of aerial imagery tools in insurance.

A close-up of a set of house keys next to a miniature house.
  • Property Insurance
  • Free Resource

Homeowners Insurance Affordability: Countrywide Trends and State Comparisons

This Research Brief updates homeowners insurance affordability trends through 2022 and provides countrywide projections for 2023 and 2024. State rankings for 2022 are included, along with a visual representation of key cost drivers in each state. 

A Pair of hands on a steering wheel driving on a sunny day.
  • Auto Injury Claims & Trends
  • Free Resource

Personal Auto Insurance Affordability: Countrywide Trends and State Comparisons

This Research Brief updates auto insurance affordability trends through 2022 and provides countrywide projections for 2023 and 2024. State rankings for 2022 are included, along with a visual representation of key cost drivers in each state.

Over the shoulder view of a man driving his car at dusk.
  • Uninsured Motorists
  • Research Report

Uninsured and Underinsured Motorists: 2017-2023

This report provides countrywide and state estimates for the prevalence of uninsured and underinsured driving, as well as an examination of several factors that are associated with variations in uninsured motorists (UM) and underinsured motorists (UIM) rates across states, including economic fact

A landscape of flat farm fields. Threatening dark clouds indicating a storm is brewing sit blocking out the sunlight.
  • Insurance Consumer Insights
  • Research Report

Catastrophic Weather Events and Mitigation: Survey of Homeowners

This report explores public opinions and homeowners' experiences with severe weather, including analysis of U.S.