Companies and Earnings insurers

# Insurer Type Market share (2025) AM Best
2 AllstateThe No. 2 U.S. home insurer, a public company sold by Allstate agents and online, with National General for independent agents and Castle Key in Florida. National carriers 9.40% A+ (Superior)
7 TravelersPublicly traded insurer founded in 1864 that sells home insurance mainly through independent agents in most states; the 7th-largest U.S. home insurer. National carriers 4.56% A++ (Superior)
8 ChubbThe largest U.S. insurer of high-value homes, sold through independent agents and brokers; ranked 8th among U.S. home insurers by 2025 premiums. High-net-worth insurers 2.49% A++ (Superior)
13 Universal Property & CasualtyFort Lauderdale insurer that is Florida's third-largest home insurance group and also writes in 18 other states through independent agents; Demotech-rated. Florida and coastal specialists 1.07% —
15 Cincinnati InsuranceOhio insurer founded in 1950 that sells home and auto only through independent agents in 45 states; about 60% of its personal lines premium is high-net-worth. Regional carriers 1.01% A+ (Superior)
18 Mercury InsuranceLos Angeles-based, NYSE-listed insurer selling home insurance through independent agents in 10 states; California's No. 3 homeowners group in 2025. Regional carriers 0.89% A (Excellent)
23 The Hartford (AARP Homeowners Insurance Program)The 1810-founded Connecticut insurer whose home book is mostly the AARP Homeowners Insurance Program, sold direct to AARP members; no new business in CA or FL. Affinity and military insurers 0.69% A+ (Superior)
25 Slide InsuranceTampa insurer launched in 2022 that grew on Citizens takeouts and failed carriers' books into Florida's No. 5 home insurer; on Nasdaq (SLDE) since June 2025. Florida and coastal specialists 0.66% —
28 AssurantThe leading U.S. writer of lender-placed (force-placed) home insurance, which also sells manufactured home, condo and homeowners policies in select states. Manufactured home and specialty dwelling insurers 0.63% A+ (Superior)
30 The HanoverWorcester, Massachusetts insurer founded in 1852 that sells home and auto packages only through independent agents in 19 states, led by Michigan. Regional carriers 0.56% A (Excellent)
31 Homeowners Choice and TypTap (HCI Group)HCI Group's Florida-focused home insurers, Homeowners Choice, TypTap and the Tailrow reciprocal, built largely on Citizens takeouts and rated by Demotech. Florida and coastal specialists 0.55% —
33 Heritage InsuranceTampa-based public insurer that grew out of Citizens takeouts and now writes homes in 16 states through Heritage P&C, Narragansett Bay and Hawaii's Zephyr. Florida and coastal specialists 0.52% —
34 Private Client Select (AIG)The high-net-worth home insurance business AIG spun into an independent agency with Stone Point Capital in 2023; policies are still issued by AIG companies. High-net-worth insurers 0.50% A (Excellent)
42 American Integrity InsuranceTampa homeowners insurer founded in 2006 and public on the NYSE since 2025; sold by independent agents in Florida, Georgia and the Carolinas. Florida and coastal specialists 0.33% —
44 Mapfre InsuranceU.S. arm of Spain's Mapfre and the former Commerce Insurance of Webster, Mass.; the largest home insurer in Massachusetts, sold through independent agents. Regional carriers 0.29% A (Excellent)
46 HippoPublicly traded insurtech founded in 2015 whose carrier, Spinnaker, writes Hippo homeowners policies and fronts programs for other MGAs; rated A- by AM Best. Digital and insurtech insurers 0.29% A- (Excellent)
47 LemonadeApp-only insurer founded in 2015 that sells homeowners, condo and renters policies online in about two dozen states; Demotech-rated, with a charity Giveback. Digital and insurtech insurers 0.27% —
52 Markel (Markel American, Evanston and State National)Specialty insurer with no mainstream home policy: it writes hard-to-place homes through agents and wholesalers and fronts MGA programs via State National. Program carriers and fronting insurers 0.24% A (Excellent)
53 Orion180Melbourne, Florida home insurer founded in 2016 that sells admitted and surplus lines home, FLEX and flood policies through independent agents in 14 states. Florida and coastal specialists 0.23% —
61 Homeowners of America (Porch)Irving, Texas home insurer founded in 2006, sold through independent agents; since 2025 owned by a policyholder reciprocal that Porch Group manages. Digital and insurtech insurers 0.19% —
67 Horace MannIllinois insurer founded by two teachers in 1945 that sells home, renters and auto coverage to educators through exclusive agents, with school-related perks. Affinity and military insurers 0.17% A (Excellent)
68 Safety InsuranceBoston insurer, founded 1979, selling home and auto coverage through independent agents in Massachusetts, New Hampshire and Maine; MAPFRE is buying it. Regional carriers 0.17% A (Excellent)
87 Selective InsuranceNew Jersey commercial insurer, founded 1926, whose personal lines unit sells homeowners through independent agents in 15 states to mass-affluent households. Regional carriers 0.11% A+ (Superior)
88 Kingstone InsuranceHudson Valley insurer with roots in an 1886 fire mutual; writes New York homeowners through agents, Demotech-rated, now testing California surplus lines. Regional carriers 0.11% —
93 MS TransverseFronting carrier owned by Japan's MS&AD that issues admitted and surplus lines home policies for MGAs such as Openly, Bamboo and Wellington; AM Best A+. Program carriers and fronting insurers 0.11% A+ (Superior)
100 Donegal Insurance GroupMarietta, Pennsylvania insurer founded in 1889, sold by independent agents; it has been shrinking its personal lines book since 2024 to protect margins. Regional carriers 0.09% A (Excellent)
— Neptune FloodThe largest U.S. private flood insurance provider, an MGA that places primary and excess flood policies with 45 insurers and reinsurers in all 50 states. Digital and insurtech insurers — —

Ranked by 2025 U.S. homeowners multiple peril direct premiums written (states and U.S. territories), from the NAIC 2025 Market Share Reports for Property/Casualty Groups and Companies. NAIC groups combine affiliated companies, so a group may sell under several brand names. Brands listed without a rank are part of a larger group or outside the top 100.