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Flood insurance cost in California

In California, the lowest private flood insurance quote ran $479 a year and the typical private quote ran $985. The NFIP quote ran $2,031.

Insurox Flood Insurance Rate Index, Oct 2024 to Oct 2026. Updated October 9, 2026.

Private and NFIP quotes compared

Lowest private quote
$479
Typical private quote
$985
NFIP quote
$2,031

Where a property was quoted both ways, the lowest private quote came in a median 76% below the NFIP quote, and private was the cheaper option for 99% of those 261 properties. The typical private quote came in 46% below NFIP.

Median annual premiums from 4,475 carrier quotes. Lowest is the cheapest private quote a property received, typical is the middle one.

By flood zone and property type

GroupLowest privateTypical privateNFIPCarrier quotes
Zone X, B and C (moderate to low risk)$360$620$1,3261,295
Zone A, AE, AH and AO (high risk)$531$1,195$2,3323,055
Residential properties$479$1,008$2,0314,460

How quotes have moved since 2020

  • Lowest private quote$413 in 2026
  • Typical private quote$754 in 2026
  • NFIP quote$1,860 in 2026
$0$1,000$2,000$3,0002020202120222023202420252026*NFIP $1,860Typical private $754Lowest private $413

$0$1,000$2,000$3,000'20'21'22'23'24'25'26*

Dashed lines span years with too few quotes to report a figure.
* 2026 is still in progress and runs through the latest update.

Flood insurance quotes in California by year
YearLowest privateTypical privateNFIPCarrier quotes
2020$661$1,275$2,5401,147
2021$718$1,466$2,5181,094
2022$887$1,468n/a423
2023$539$1,242n/a403
2024$594$1,212$1,8621,175
2025$525$1,206$2,2072,173
2026*$413$754$1,8601,986

Counties in California

CountyLowest privateTypical privateNFIPLowest private vs NFIPCarrier quotes
Santa Clara County$500$1,087$2,75079% lower447
San Mateo County$527$1,136$2,243n/a418
Sacramento County$453$874$968n/a326

Only places where at least 20 different properties were quoted in the period are listed.

See what your property is quoted

The index is a median. Your price depends on your flood zone, elevation and coverage. Compare NFIP and private carriers for your address.

Common questions

How much does flood insurance cost in California?
From Oct 2024 to Oct 2026, the typical private flood insurance quote in California was $985 a year and the lowest private quote a property received was $479. NFIP quotes ran $2,031. These are medians of quotes run through Insurox, not premiums paid, and your own price depends on your property.
Is private flood insurance cheaper than NFIP in California?
Where a property was quoted both ways, the lowest private quote came in a median 76% below the NFIP quote, and private was the cheaper option for 99% of those 261 properties. The typical private quote came in 46% below NFIP.
How much does the flood zone change the price in California?
Properties in high-risk A zones were quoted a typical $1,195 a year for private flood insurance, against $620 in moderate to low risk X zones. The lowest quotes ran $531 and $360.
Where do these numbers come from?
From 4,475 carrier quotes returned to property owners who asked for flood insurance quotes through Insurox between Oct 2024 to Oct 2026. A place is only published when at least 20 different properties were quoted there.

More about flood insurance in California

These figures are statistics about quotes, not an offer of insurance. Read how the index is calculated or go back to the national index.