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The Hartford insurance rate changes in California

See this company group’s public requests, the state’s decisions, and how its filings have changed over time.

We found 104 public records for The Hartford in California. The company group asked for +6.1% on average, and the state approved +9.1% on average. Its largest single request in our records is +28.7%. The state approved 72 of 72 requests with a final status.

Latest filing May 1, 2026Source: California Department of Insurance

This may not match your bill

These percentages are averages across groups of policies. Your own renewal can be higher, lower, or unchanged based on your coverage and personal details.

Most recent rate-change request

Twin City Fire Insurance Company asked forPublished March 1, 2024
+28.7%
The state allowedOctober 23, 2024
+28.6%

In plain English: The state approved +28.6% instead of the +28.7% Twin City Fire Insurance Company requested—a difference of 0.1 percentage points.

File 24-361-A · Auto

How requests changed by year

The Hartford average rate change by year in California, across all products it filed for that year.
YearFilingsAverage requestedAverage approvedRequested against approved
202028+0.0%
20218
20228
202316+0.0%+4.7%
202424+17.0%+15.4%
2025120.0%0.0%
20268
See all 12 public records

The Hartford may file through several licensed companies. We show the exact company name because each one can ask for and receive a different rate change.

RecordCompanyInsurance typeCompany askedState approvedStatusDate
24-361-ATwin City Fire Insurance CompanyAuto+28.7%+28.6%ApprovedMar 1, 2024
24-361-CTrumbull Insurance CompanyAuto+28.7%+28.6%ApprovedMar 1, 2024
24-361-BHartford Underwriters Insurance CompanyAuto+28.7%+28.6%ApprovedMar 1, 2024
24-361Hartford Casualty Insurance CompanyAuto+28.7%+28.6%ApprovedMar 1, 2024
24-136-CTwin City Fire Insurance CompanyHomeowners+19.6%+16.5%ApprovedFeb 2, 2024
24-136Property and Casualty Insurance Company of HartfordHomeowners+19.6%+16.5%ApprovedFeb 2, 2024
24-136-BSentinel Insurance Company, Ltd.Homeowners+19.6%+16.5%ApprovedFeb 2, 2024
24-136-ATrumbull Insurance CompanyHomeowners+19.6%+16.5%ApprovedFeb 2, 2024
23-337-CTrumbull Insurance CompanyAuto+0.1%+18.7%ApprovedJun 2, 2023
23-337-BHartford Underwriters Insurance CompanyAuto+0.1%+18.7%ApprovedJun 2, 2023
23-337-ATwin City Fire Insurance CompanyAuto+0.1%+18.7%ApprovedJun 2, 2023
23-337Hartford Casualty Insurance CompanyAuto+0.2%+18.7%ApprovedJun 2, 2023

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The Hartford insurance rate changes in California — InsuranceHikes