House insurance is the everyday name for a standard homeowners policy: one contract that rebuilds the structure, replaces belongings, defends you against liability claims and pays the hotel bill while repairs run. The average US premium was $1,411 a year in 2021 NAIC data reported by the Insurance Information Institute. The policy is priced on the cost to rebuild your specific house, so treat the averages as a sanity check, not a quote.
The four coverage parts
Dwelling coverage pays to repair or rebuild the structure after covered perils such as fire, windstorm, hail, lightning and vandalism. Other structures coverage extends that to detached garages and fences. Personal property coverage replaces contents, and liability plus medical payments coverage responds when a guest is injured or you are held responsible for damage to others. Additional living expenses coverage funds temporary housing after a covered loss. The Consumer Financial Protection Bureau's plain-language summary is accurate: the policy pays for losses and damage to your property if something unexpected happens, like a fire or burglary.
The gaps that produce uncovered losses
The two large exclusions are flood and earthquake, and both are purchasable separately. The flood gap does the most damage in practice because water follows terrain, not risk maps: FEMA's FloodSmart program reports that almost one-third of NFIP flood claims arise outside high-risk flood areas, where homeowners rarely think to buy the separate policy. Sewer backup, sump failure and service-line breaks are also excluded by default and sold as inexpensive endorsements. Wear, deferred maintenance and pest damage are never covered; insurance transfers sudden risk, it does not fund upkeep.
Actual cash value against replacement cost
Every quote hides one decision that changes claim outcomes more than the premium does: whether contents and roof are settled at actual cash value or replacement cost. Actual cash value deducts depreciation, so a ten-year-old roof or television pays out at a fraction of what replacing it costs. Replacement cost coverage pays what it takes to buy new, and per the III's renters guidance the same principle runs about 10% more in premium wherever it is offered. On the dwelling itself, insure to the full current rebuild cost; construction inflation moves that number, so review the limit at every renewal rather than letting it ride.
How to compare quotes honestly
Quotes are only comparable on identical dwelling limits, deductibles and coverage forms, so fix those first and then shop carriers. Raising the deductible is the cleanest lever on price; the III notes a higher deductible can cut the premium substantially, and a deductible you could not actually pay after a loss is a false saving. Ask each carrier how the policy treats wind or hail deductibles, which in storm states are often a separate percentage of the dwelling limit rather than a flat dollar figure. Finally, check the insurer's complaint record with your state insurance department before price settles the decision.
Questions people ask about house insurance
Is house insurance different from homeowners insurance?
No. House insurance, home insurance and homeowners insurance are the same product; mortgage documents may also call it hazard insurance, as the CFPB notes.
What does it cost?
The US average was $1,411 a year in 2021 NAIC data reported by the III, with state averages from $780 in Wisconsin to $2,437 in Florida. Your rebuild cost, roof age and local catastrophe exposure set the real number.
Does it cover flooding?
No. Flood damage needs a separate NFIP or private policy. FEMA's FloodSmart reports almost one-third of NFIP claims come from outside high-risk flood areas, so the gap is not confined to mapped flood zones.
Should I insure the house for its market value?
No, insure for its rebuild cost. Market value includes land, which is not at risk; rebuild cost tracks construction prices, which is what a total loss actually bills.