The largest homeowners insurance companies are State Farm, Allstate and Liberty Mutual. If you own both a home and a car, consider buying homeowners and auto insurance from the same company. The discount for "bundling" is one of the bigger insurance discounts you can get.

Rank Company
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Market share %
1 State Farm

18.61

2 Allstate Corp.

8.43

3 Liberty Mutual

6.86

4 USAA

6.05

5 Farmers Insurance Group of Cos.

5.96

6 Travelers Companies Inc.

3.76

7 Nationwide Mutual Group

3.49

8 American Family Insurance

3.35

9 Chubb

2.94

10 Erie Insurance

1.69

11 Auto-Owners Insurance

1.44

12 American International Group

1.2

13 MetLife Inc.

1.17

14 Progressive

1.16

15 Hartford Financial Services

1.1

16 Universal Insurance Holdings

1.04

17 CSAA Insurance Exchange

0.95

18 Amica Mutual Insurance Co.

0.9

19 Auto Club Exchange

0.84

20 Heritage Insurance Holdings Inc.

0.83

21 United Insurance Holdings

0.75

22 COUNTRY Financial

0.71

23 Auto Club Insurance Association

0.7

24 National General Holdings Corp.

0.69

25 Tower Hill

0.65

26 Assurant Inc.

0.65

27 Hanover Insurance Group Inc.

0.62

28 Cincinnati Financial Corp.

0.58

29 Munich Re

0.57

30 QBE

0.56

31 MAPFRE SA

0.55

32 FEDNAT

0.53

33 Citizens Property Insurance Corp.

0.49

34 PURE

0.48

35 Mercury General Corp.

0.48

36 Shelter Insurance

0.44

37 Tennessee Farmers Insurance Cos.

0.41

38 Ameriprise Financial Inc.

0.37

39 State Auto Insurance Cos.

0.37

40 First Protective Insurance Co.

0.34

41 Security First Insurance Co.

0.34

42 North Carolina Farm Bureau Insurance

0.34

43 Andover Companies

0.34

44 Farm Bureau Financial Services

0.34

45 Florida Peninsula Holdings LLC

0.33

46 Universal Group Inc.

0.32

47 HCI Group Inc.

0.32

48 Alfa Mutual Group

0.32

49 American National Insurance

0.31

50 Southern Farm Bureau Casualty

0.29

Source: S&P Global Market Intelligence, based on direct premiums written in 2017 for homeowners multiple peril insurance.