Top 10 Writers Of Homeowners Insurance In California By Direct Premiums Written, 2017 (1)
Rank Group/company Direct premiums written ($000) Market share
1 State Farm  $1,366,762 17.4%
2 Farmers Insurance Group of Companies (2) 1,260,968 16.1
3 CSAA Insurance Exchange 520,103 6.6
4 Auto Club Exchange Group 498,859 6.4
5 Liberty Mutual 484,289 6.2
6 Allstate Corp. 483,806 6.2
7 USAA Insurance Group 392,374 5.0
8 Mercury General Corp. 387,310 4.9
9 Nationwide Mutual Group 343,571 4.4
10 Travelers Companies Inc. 250,745 3.2
(1) Before reinsurance transactions. (2) Data for Farmers Insurance Group of Companies and Zurich Financial Group (which owns Farmers' management company) are reported separately by S&P Global Market Intelligence. Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.