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
| Metric | Primary Source | Secondary Sources |
|---|---|---|
| Auto Insurance | NAIC Market Reports | State DOI filings, industry surveys |
| Health Insurance | CMS, HealthCare.gov | State marketplace data |
| Home Insurance | NAIC, III | State 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
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