Insurance Cost Metrics by State

Compare insurance costs across all 50 US states with our comprehensive metrics database. This data powers our state comparison guides and helps you understand how your state ranks nationally.

Interactive Cost Map

Explore insurance costs across the United States. Select an insurance type to see how your state compares. Click any state to view detailed information.

How to use: Select an insurance type from the dropdown. Hover over any state to see costs and rankings. Green indicates lower costs, red indicates higher costs. Click a state to visit its detail page.


Available Metrics

Auto Insurance

  • Metric: Average annual full coverage premium
  • National Average: $1,935/year
  • Range: $864 (Maine) to $3,096 (Michigan)

Health Insurance (ACA Marketplace)

  • Metric: Benchmark Silver plan monthly premium (40-year-old, before subsidies)
  • National Average: $477/month
  • Range: $332 (New Hampshire) to $867 (Wyoming)

Home Insurance

  • Metric: Average annual homeowners premium ($300K dwelling)
  • National Average: $2,377/year
  • Range: $855 (Vermont) to $4,899 (Oklahoma)

Data Access

Our metrics data is available in JSON format for developers and researchers:

API Endpoint: /data/insurance-metrics.json

Data Structure

 1{
 2  "lastUpdated": "2025-12-07",
 3  "metrics": {
 4    "auto_insurance": {
 5      "name": "Auto Insurance Annual Premium",
 6      "unit": "USD/year",
 7      "national_average": 1935,
 8      "states": {
 9        "CA": {"value": 2234, "rank": 45, "vs_avg": "+15%"}
10      }
11    }
12  }
13}

Methodology

Data Sources

MetricPrimary SourceSecondary Sources
Auto InsuranceNAIC Market ReportsState DOI filings, industry surveys
Health InsuranceCMS, HealthCare.govState marketplace data
Home InsuranceNAIC, IIIState rate filings

Update Schedule

  • Auto Insurance: Annual (Q1)
  • Health Insurance: Annual (post Open Enrollment)
  • Home Insurance: Annual (Q1)

Limitations

  • Averages may not reflect rates for specific demographics
  • State averages include urban and rural areas combined
  • Premium data excludes fees and taxes in some states
  • ACA data reflects marketplace plans only, not employer coverage

Frequently Asked Questions

See the FAQ section below for common questions about our insurance metrics data.


Data last updated: December 2025 License: CC BY 4.0 - Attribution required