Flood insurance in Arizona: cost by ZIP code and county

Arizona has only 14,977 single-family flood policies; the median bill on July 31, 2026 was $985, below the national median.

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Median single-family flood bill, Arizona

$985

14,977 policies in force on July 31, 2026, premium and fees included.

Median full-risk price, same policies$1,116
Policies still below their full-risk price48 %
Median paid in August 2023$760
Increase left from the median1 renewal at 18 %
Next five bills, added up$5,580
Median claim paid, 2016 to 2025 (372 claims)$16,261
How this is computed

Compiled by Radif Partners · Where the numbers come from · 243 ZIP codes and 15 counties of Arizona in FEMA's tables · not a quote

In Arizona, the median single-family flood bill was $985 a year on July 31, 2026, including the Reserve Fund Assessment, HFIAA surcharge and Federal Policy Fee, across just 14,977 policies for a state of several million people. FEMA's 2023 exposure table counts no surge or coastal erosion exposure at all in the state. The state's bills are already near full price, with a full-risk median of $1,116 and 48 % of policies still capped. Maricopa County, which includes Phoenix, holds 7,769 policies at a median $917. Coconino County, which includes Flagstaff, pays more, with a median of $1,252. Claims are rare, 372 paid on single-family homes from 2016 to 2025, but the median, $16,261, equals about 17 years of the median bill.

A small claims file

The federal claims file holds only 372 paid single-family claims for the whole decade, against 381,068 nationally, and no single event in it accounts for more than a handful of homes. Losses split evenly between mapped high-risk areas and the rest: 185 claims in A zones, 185 in X, B or C zones.

One unusual feature: Arizona's X zone policies cost slightly more at the median, $1,025, than its A zone policies, $979. In this state, the zone label on its own is a poor guide to what a given house will pay.

Burn scars and the waiting period

The claims data for 2022 lists the Arizona Burn Scar Flash Flooding among the state's events. Federal law has a specific exception for this case. A new policy normally takes effect 30 days after purchase, but a privately owned property flooded because of post-wildfire conditions on federal land can be covered after one day, if the policy was bought by the fire containment date or within 60 days after it (42 U.S.C. 4013(c)).

Is a flood covered this many days after buying a policy?

Would the policy pay for that flood?

No

Rule appliedStandard 30-day wait
Waiting period30 days
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Where Arizona bills are highest

Coconino County, which includes Flagstaff, leads the large counties. It has 598 policies at a median of $1,252, and its full-risk median is $1,787; 58 % of those policies are still capped, the largest share among the big counties. Its bills will keep rising toward that full-risk level at the capped pace.

Pima County, which includes Tucson, pays a median $1,086 and Yavapai County, which includes Prescott, $1,182. The widest gap in FEMA's 2023 county tables was in La Paz County, where the median full-risk price was $4,598 against $828 paid, on only 187 policies. Statewide, 83 % of the 2023 full-risk prices were under $2,000. For how this compares with other states, see flood insurance by state.

The Arizona counties with the most policies

Single-family homes. OpenFEMA policies in force on July 31, 2026; full-risk median: the same policies at their full-risk premium with the same assessment and fees. August 2023: FEMA's single-family table.
CountyPoliciesMedian billFull-risk medianStill below full riskRenewals left at 18 %Median bill, August 2023Median claim 2016-2025
Maricopa County7,769$917$1,01247 %1$689$16,590
Pima County2,226$1,086$1,43150 %2$795$9,203
Yavapai County1,183$1,182$1,59151 %2$834$14,367
Coconino County598$1,252$1,78758 %3$980$16,307
Cochise County614$1,102$1,43450 %2$801n/a
Pinal County686$899$93336 %1$793$68,948
Mohave County441$884$1,05147 %2$710$35,996
Yuma County344$884$89015 %1$811n/a

Full-risk prices of Arizona homes, band by band

FEMA, single-family policies in force on August 31, 2023 (18,119 in Arizona).
Full risk-based price a yearPoliciesShareMedian rebuild value
$0 to $1,0007,95843.9 %$365,394
$1,000 to $2,0007,01938.7 %$425,308
$2,000 to $3,0001,5408.5 %$376,025
$3,000 to $4,0006383.5 %$363,457
$4,000 to $5,0003912.2 %$352,250
$5,000 or more5733.2 %

The floods that paid the most Arizona claims since 2016

OpenFEMA claims on single-family homes, building and contents payments, in dollars of the year paid.
Event (FEMA name)YearPaid claimsPaid in total
Arizona Burn Scar Flash Flooding20221$20,091

Questions policyholders ask

How much is flood insurance in Phoenix?

Phoenix lies in Maricopa County, where 7,769 single-family flood policies had a median bill of $917 a year on July 31, 2026. Their full-risk median was $1,012, so bills there are close to their final level. A single house can pay well above or below that median, depending on its own rating.

Does a new Arizona flood policy cover a monsoon flood next week?

Usually not. A new federal policy bought on its own starts after a 30-day wait. There is no wait when the policy is bought at a mortgage closing, a one-day wait in the 13 months after a map change newly puts the home in a high-risk area, and a one-day wait for some floods caused by burn scars on federal land.

How many Arizona homes have filed flood insurance claims?

From 2016 to 2025, the federal program paid 372 claims on Arizona single-family homes, $12,033,935 in total, with a median of $16,261. Maricopa County accounted for 141 of them. Small numbers like these swing a lot from one year to the next.

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Independent publisher of flood insurance cost estimates built from the federal program's own policy, premium and claim records

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Medians describe single-family homes in an area, not your building: your own premium depends on its elevation, distance to water, foundation and rebuild cost. Only an NFIP agent or a private insurer can quote it. These are estimates only: general information, not financial advice, that does not replace a quote. The site earns nothing from any insurer or agent.

Rules of 2026, federal data last pulled on