Guide verification
What we verified in “Flood insurance (NFIP): who needs it and what it covers”
This page is the guide’s verification record. Every statement with a rule, a figure or a date appears with the official source behind it, the exact place inside that source and the day we checked it. If a rule changes, we update the guide, this list and the date.
22 checked statements Verified on October 17, 2026 14 official sources
Statements and where we checked them
The statements with rules, figures or dates, with the exact place in the source and the date we checked them.
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According to the CFPB, standard homeowners insurance does not cover damage from earthquakes or floods, although it may be possible to add that coverage; and lenders generally require proof that you have homeowners insurance.
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According to FloodSmart, the website of FEMA's National Flood Insurance Program (NFIP), most homeowners and renters insurance does not cover flood damage; the NFIP offers policies for homeowners, renters and businesses; any homeowner in a participating NFIP community is eligible, including condo and townhouse owners; building policies cover up to $250,000 of flood damage and contents policies up to $100,000 for belongings inside your home; renters policies protect belongings up to $100,000; the policy covers direct physical flood damage; and building and contents coverage are typically purchased separately and have separate deductibles.
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According to FloodSmart, building coverage includes, among other things, electrical and plumbing systems, refrigerators, stoves and built-in appliances, permanently installed carpeting, cabinets, foundation walls and staircases, and fuel and well water tanks; contents coverage includes clothing, furniture and electronics, portable and window air conditioners and valuables such as original artwork and furs (up to $2,500); the cause of flooding matters: it covers water from a sewer that backed up during a heavy rainstorm, but not from a sewer backup caused by clogged pipes; and, whatever the cause, it does not cover currency, precious metals and valuable papers, cars, personal property kept in basements, property outside the insured building (landscaping, septic systems, decks, fences and pools), temporary housing and additional living expenses during repairs, or business interruption losses.
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According to FloodSmart, three things determine your flood insurance rate: where your property is built, how it is built and what it would cost to replace it; your premium is unique to your home; and the more than 48 insurance companies working with the NFIP all use the same pricing approach, so each offers the same rates and you do not have to shop around.
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According to FloodSmart, your coverage goes into effect 30 days after the purchase date, with four exceptions: no wait if you buy while making, increasing, extending or renewing a mortgage; no wait if you change coverage while renewing; a one-day wait if your property is in a newly designated high-risk zone and you buy within 12 months of the update; and a one-day wait if flooding is caused or worsened by a wildfire on federal land and you buy within 60 days of the containment date; the policy lasts one year and coverage stays good for 30 days after it expires if you renew and pay the full premium by the end of that period.
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Under 42 U.S.C. §4013(c), coverage under a new flood insurance contract, or a change in coverage, takes effect when a 30-day period ends that begins once all obligations are completed, including the application and payment of the initial premium; the wait does not apply to an initial purchase in connection with making, increasing, extending or renewing a loan, or to an initial purchase within one year after a flood zone revision.
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According to FloodSmart, you can buy NFIP coverage if your city or town participates in the program's floodplain management rules, and most US communities do; you are required to have flood insurance if you own a home in a Special Flood Hazard Area (SFHA) and have a government-backed mortgage; some banks require it even outside high-risk areas; if your property received federal disaster assistance before, you must have flood insurance to get it again, and the requirement is tied to the property, not the owner; homeowners insurance does not meet mortgage or disaster assistance requirements; federal disaster aid comes only with a presidential disaster declaration, which most floods do not get; and that aid usually comes as loans repaid with interest, while flood insurance claim payments do not have to be paid back.
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According to FloodSmart, everyone lives in an area with some flood risk; zones A (A, AE, AH, AO, AR and A99) and V (V and VE) are high risk; if you own property in a high-risk zone and have a federally backed mortgage, you must buy flood insurance as a condition of the loan, and if not, it is strongly recommended; zones B, C and X are moderate or low risk and zone D is undetermined risk, which does not mean no risk, and coverage is recommended there too; one in three claims comes from low- and moderate-risk zones; check annually for updates; you can find your map and zone at the FEMA Flood Map Service Center or through your local floodplain administrator; and you can request a change with a Letter of Map Amendment (LOMA) or Letter of Map Revision (LOMR).
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According to FloodSmart, if your zone is about to change to higher risk, you should buy or renew now: when the new zone takes effect, premiums usually cannot rise more than 18% a year until they reach the full risk rate; the NFIP offers a Newly Mapped discount for buildings placed in an SFHA by a map update if you buy or renew within the first 12 months; and if you buy a home in a higher-risk zone, you may be able to assume the prior owner's NFIP policy, whose rate also usually cannot rise more than 18% a year, while a new policy starts at the full risk rate less discounts.
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FloodSmart says you can contact your insurance agent or call the National Flood Insurance Program (NFIP) at 877-336-2627.
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Under 42 U.S.C. §4012a, regulated lending institutions may not make, increase, extend or renew a loan secured by a building or mobile home in a special flood hazard area where flood insurance is available unless it is covered by flood insurance for the term of the loan, for at least the outstanding principal balance or the maximum coverage available, whichever is less; they must accept private flood insurance that meets those requirements; and flood insurance is not required for a detached structure that does not serve as a residence.
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Under 42 U.S.C. §4012a, with the exceptions the law sets, flood insurance premiums and fees on a home with a loan from a regulated institution are paid to the lender or servicer as often as loan payments are made, for the life of the loan, and deposited in an escrow account for the borrower; and those accounts are subject to section 10 of RESPA.
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Under 42 U.S.C. §4012a, if the lender or servicer finds that a home in a flood hazard area is not covered by flood insurance, or not enough, it must notify you to buy coverage at your expense; if you do not buy it within 45 days of the notice, it must buy it for you and may charge you the premiums and fees, including for coverage starting on the date your coverage lapsed; within 30 days of receiving confirmation that you have coverage, it must cancel the policy it bought and refund what you paid for any period when both policies overlapped; and it must accept your policy's declarations page, with the policy number and the insurer's or agent's contact information, as proof.
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Under 42 U.S.C. §4012a, the borrower and lender may jointly ask FEMA to review whether the home is in a special flood hazard area, with supporting technical information; FEMA must answer by letter no later than 45 days after receiving the request, and its determination is final.
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Under 42 U.S.C. §4104a, if a regulated lender determines that the home you are buying is in a special flood hazard area, it must notify you in writing a reasonable period before you sign the purchase agreement or other documents; the notice must include a warning that the home is in that area, a description of the flood insurance purchase requirements and a statement that coverage can be bought through the NFIP and is also available from private insurers.
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According to FloodSmart, flood insurance policies do not renew automatically: you must renew every year; your insurer and the NFIP send reminders before expiration; if your lender requires flood insurance, you may be able to pay through escrow or otherwise pay your insurer; keeping continuous coverage lets you lock in a lower rate even if your map or zone changes; and if you let the policy lapse, a new one takes 30 days to start and you may lose certain discounts.
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According to FloodSmart, an elevation certificate shows how high a building is compared with how high local floodwaters are expected to get; most homeowners do not need one to get flood insurance, except in high-risk (Zone A) or high-risk coastal (Zone V) areas; it does not set your rate but can identify discounts; and your home may already have one on file with your community: ask your local floodplain manager.
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According to FloodSmart, after a flood you should report the loss to your insurer as soon as possible; an adjuster inspects your property and prepares an estimate you should review carefully; beforehand, take photos and videos, write down the make, model and serial number of appliances and keep samples of damaged carpet, flooring and curtains; NFIP policies do not cover mold damage; ask the adjuster to show their Flood Control Number card; a claim can take four to eight weeks to be paid; if you have a mortgage, the check is made out to you and your mortgage company; if the president declares a disaster, you can also apply for federal assistance; and fraud after a disaster is common: scammers may pose as government agents or adjusters.
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According to FloodSmart, if your claim is denied or you disagree with the amount, you can work with your adjuster or insurer, or appeal to FEMA within 60 calendar days of the date on the denial letter, in writing, with a copy of the letter and your supporting documents; there is no fee and you do not need anyone to represent you; if you complete an appraisal to settle a dispute over the amount, you can no longer appeal to FEMA; and you can sue your insurer within one year of the denial, a deadline an appeal does not extend.
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According to FloodSmart, NFIP Increased Cost of Compliance (ICC) coverage can provide up to $30,000 to elevate, move or rebuild a building in a special flood hazard area that your community determines was substantially damaged (repairs cost 50% or more of its pre-flood market value) or repeatedly damaged; it is claimed separately from the building or contents claim, and combined payments cannot exceed the building coverage limit.
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FloodSmart has pages in Spanish, such as 'Adquiera una póliza de seguro de inundación', which explains what to know before buying.
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HUD-approved housing counselors provide independent advice on buying a home, renting, defaults and credit issues, often free or at low cost.
Sources
Each source on one line: who publishes it, its title, its address and the date we read it.
- 1. CFPB · What is homeowner's insurance? Why is homeowner's insurance required? · consumerfinance.gov · Accessed October 17, 2026
- 2. FEMA, National Flood Insurance Program (FloodSmart) · Buy a Flood Insurance Policy · floodsmart.gov · Accessed October 17, 2026
- 3. FEMA, National Flood Insurance Program (FloodSmart) · Eligibility · floodsmart.gov · Accessed October 17, 2026
- 4. FEMA, National Flood Insurance Program (FloodSmart) · What is my flood zone? · floodsmart.gov · Accessed October 17, 2026
- 5. FEMA, National Flood Insurance Program (FloodSmart) · Renew a Policy · floodsmart.gov · Accessed October 17, 2026
- 6. FEMA, National Flood Insurance Program (FloodSmart) · Get an Elevation Certificate · floodsmart.gov · Accessed October 17, 2026
- 7. FEMA, National Flood Insurance Program (FloodSmart) · How to start a flood insurance claim · floodsmart.gov · Accessed October 17, 2026
- 8. FEMA, National Flood Insurance Program (FloodSmart) · How to appeal a denied flood insurance claim · floodsmart.gov · Accessed October 17, 2026
- 9. FEMA, National Flood Insurance Program (FloodSmart) · Rebuild Better (Increased Cost of Compliance) · floodsmart.gov · Accessed October 17, 2026
- 10. FEMA, National Flood Insurance Program (FloodSmart) · Adquiera una póliza de seguro de inundación · floodsmart.gov · Accessed October 17, 2026
- 11. US Congress (US Code, text at Cornell LII) · 42 U.S.C. §4012a, Flood insurance purchase and compliance requirements and escrow accounts · law.cornell.edu · Accessed October 17, 2026
- 12. US Congress (US Code, text at Cornell LII) · 42 U.S.C. §4013, Nature and limitation of insurance coverage · law.cornell.edu · Accessed October 17, 2026
- 13. US Congress (US Code, text at Cornell LII) · 42 U.S.C. §4104a, Notice requirements · law.cornell.edu · Accessed October 17, 2026
- 14. CFPB · Find a Housing Counselor · consumerfinance.gov · Accessed October 17, 2026