Water damage accounts for 18.2 percent of all homeowners insurance claims. Multiple datasets identify it as the most frequent claim category. Surveys indicate that 8 percent of insured homeowners filed a water damage claim in the past 10 years.
Key Takeaways
- Water damage is the most common type of homeowners insurance claim, accounting for 18.2% of all claims
- Water damage claims are the most common in 15 states
- In a survey of insured homeowners, 8% reported a water damage claim in the past 10 years
- The average homeowners insurance claim cost is $17,000 for water damage claims
- Water damage claim payout size averages $17,172 (water damage is the most expensive perils category in the referenced dataset)
- The CNBC dataset shows water damage claims average $18,000 in claim payout
- The CDC states that mold can cause health effects such as allergy and asthma symptoms
- The CDC states that people may experience symptoms including coughing and wheezing due to mold exposure
- The EPA states that mold can begin growing within 24–48 hours after water intrusion
- Many homeowners insurance policies exclude flood damage; FEMA states that flood damage is not covered under standard homeowners insurance
- FEMA states that only a separate flood insurance policy can cover flood losses
- The Insurance Information Institute states that typical homeowners insurance covers water damage from sudden and accidental causes like burst pipes
- The share of US homes at risk of water damage from leaks/bursts is highlighted by studies of residential plumbing vulnerabilities (varies by definition)
- A US water damage report by Verisk (industry overview) attributes losses to aging plumbing systems
- The Insurance Information Institute notes winter freeze risk drives pipe bursts, increasing water damage claims
Water damage is the most common homeowners insurance claim, driving frequent repairs and rising costs nationwide.
Related reading
02 · Category
Loss Severity & Costs30 stats
01
The average homeowners insurance claim cost is $17,000for water damage claims
02
Water damage claim payout size averages $17,172(water damage is the most expensive perils category in the referenced dataset)
03
The CNBC dataset shows water damage claims average $18,000in claim payout
04
In a Policygenius summary, average water damage claim payouts are among the highest compared with other perils
05
Insurify reports water damage as a major driver of higher claim costs compared to other homeowners perils
06
According to the Insurance Information Institute, water damage can involve extensive repairs including drying, mold remediation, and structural repairs, increasing total claim cost
07
Angi’s water damage cost guide indicates average water damage remediation costs commonly fall in the $1,500–$5,000 range for typical household losses
08
Angi reports that major water damage projects can cost $10,000+ depending on affected areas
09
HomeAdvisor reports average water damage restoration costs between $1,300and $5,000 for many cases
10
HomeAdvisor states that severe water damage can cost $6,000to $15,000+
11
Restoration contractors’ cost data summarized by Angi indicates mold remediation can add significant costs, often $500–$6,000+ depending on severity
12
The Insurance Information Institute notes that mold often depends on coverage and can drive claim costs after water damage
13
FEMA guidance indicates that flood-damaged properties may require extensive mitigation and removal, affecting claim amounts
14
The EPA states mold can cause additional remediation costs and health impacts after water intrusion, increasing remediation budgets
15
SERVPRO’s water damage restoration cost guide states average cost ranges from $2,000to $10,000+
16
SERVPRO states that damage category severity can change the cost; category 3 often costs more than $10,000
17
PuroClean estimates average water damage restoration costs are typically $1,000–$4,000 for a 1–2 day job
18
PuroClean notes larger jobs can exceed $10,000
19
Restoration 1 provides that typical water damage restoration costs average $2,000–$4,000
20
The IAQ (indoor air quality) cost guidance summarized by HomeAdvisor indicates mold remediation costs range $1,000–$3,000+ depending on size
21
The CDC notes that mold remediation involves cleaning and removal to reduce exposure, supporting additional costs after water damage
22
IICRC indicates that water damage remediation includes multiple steps affecting costs (inspection, extraction, drying, sanitizing, and potentially decontamination)
23
American Family Insurance indicates water damage restoration costs may include demolition and drying equipment, increasing total expenses
24
Allstate explains that water damage losses often require drying and repairs, contributing to claim cost
25
State Farm guidance says claim costs can include replacing damaged flooring, drywall, insulation, and personal property
26
The Hartford provides estimates that water damage restoration costs can quickly exceed expectations due to hidden damage
27
The water restoration industry guidance (Institute of Inspection, Cleaning and Restoration Certification summary pages) indicates that drying times vary; longer durations increase damage severity
28
IICRC notes that improper cleanup can increase damage and remediation costs
29
A 2020 Institute for Catastrophic Loss Reduction report estimated costs of water-related losses can be in the tens of billions annually in the US (for certain datasets)
30
Munich Re discusses that insured losses for water-related events can reach large totals in aggregate, showing high severity variability
Interpretation
Loss Severity & Costs Interpretation
Water damage may sound like a simple spill, but the numbers show it’s one of homeowners insurance’s priciest problems, with average claim payouts clustering around roughly $17,000 to $18,000, and once you factor in the real-world costs of drying, demolition, potential mold remediation, and even structural repairs, the final bills can quietly escalate from a few thousand to $10,000-plus, especially when hidden damage and longer drying times turn a wet carpet into a full restoration project.
03 · Category
Health, Risk & Environmental Impacts30 stats
01
The CDC states that mold can cause health effects such as allergy and asthma symptoms
02
The CDC states that people may experience symptoms including coughing and wheezing due to mold exposure
03
The EPA states that mold can begin growing within 24–48 hours after water intrusion
04
The EPA notes that moisture provides the conditions for mold growth and remediation requires reducing moisture
05
The World Health Organization indicates that dampness and mold are associated with respiratory symptoms
06
WHO fact sheet states dampness and mould are associated with increased risk of asthma symptoms and other respiratory illnesses
07
The Institute of Medicine report (as summarized by authoritative sources) links indoor dampness to increased risk of respiratory infections and asthma
08
The NCBI review states that water-damaged buildings increase exposure to mold and can worsen health outcomes
09
The EPA states that mold can also affect the immune system in some individuals
10
The EPA advises that if there is visible mold or an odor, the source of moisture should be found and fixed to prevent recurrence
11
The EPA guidance states that small mold problems can be cleaned by non-professionals if appropriate controls are used, indicating varying risk levels
12
The EPA notes that some kinds of mold can cause allergic reactions, irritate the eyes, nose, throat, and skin
13
The EPA states that mold exposure can trigger asthma attacks in susceptible people
14
The American Academy of Allergy Asthma & Immunology notes mold can trigger allergic reactions and asthma in some people
15
AAAAI states that mold exposure is linked to asthma symptoms and allergic responses
16
The OSHA guidance highlights that mold cleanup can pose respiratory hazards and requires controls
17
OSHA notes that mold can cause symptoms such as irritation to eyes and throat, wheezing, and coughing
18
The OSHA mold page notes that some people can develop allergic reactions from mold exposure
19
The EPA states that wet materials should be dried within 24–48 hours to prevent mold growth
20
The WHO states that exposure to dampness/mold increases the risk of respiratory infections
21
The American Lung Association indicates that mold can trigger respiratory issues and asthma symptoms
22
The American Lung Association states that dampness and mold can worsen asthma
23
The NIOSH guidance on dampness and mold provides risk information, including that mold can cause respiratory and other health effects
24
NIOSH states that there is no safe level of mold
25
The CDC states that even healthy people can be affected by mold exposure
26
The CDC says that people with asthma may have worsened symptoms when exposed to mold
27
The WHO fact sheet provides that dampness/mold increases risk of chronic lung disease
28
The EPA says mold remediation must include removing mold and addressing moisture control
29
The EPA notes that mold spores spread through air and can cause symptoms
30
The EPA indicates that mold can cause damage to building materials, increasing remediation needs
Interpretation
Health, Risk & Environmental Impacts Interpretation
Water damage is basically an open invitation for mold to move in fast and quietly, where dampness fuels growth, airborne spores trigger coughing, wheezing, allergies, asthma flares, and even immune and respiratory infection risks, which means the real fix is not just cleanup but fast drying, finding and stopping the moisture source, and keeping indoor humidity under control.
More related reading
04 · Category
Coverage, Policy Terms & Claim Handling30 stats
01
Many homeowners insurance policies exclude flood damage; FEMA states that flood damage is not covered under standard homeowners insurance
02
FEMA states that only a separate flood insurance policy can cover flood losses
03
The Insurance Information Institute states that typical homeowners insurance covers water damage from sudden and accidental causes like burst pipes
04
The Insurance Information Institute notes that gradual leaks and maintenance issues are often excluded or limited
05
III states that homeowners insurance generally covers accidental discharge or overflow from plumbing systems
06
State Farm says coverage may vary but typically covers sudden and accidental water damage, while excluding some types of gradual damage
07
Allstate states that water damage due to leaks may be covered if sudden and accidental, otherwise it may not be covered
08
Travelers explains that water damage is covered when it’s sudden and accidental (e.g., broken pipes), and not when it’s from long-term seepage
09
The Hartford indicates that sudden, accidental water damage may be covered, and neglect/maintenance-related issues are often excluded
10
CNA indicates claims depend on whether damage is sudden and accidental versus ongoing seepage
11
USAA notes that homeowners insurance typically covers sudden leaks but may exclude damage from floods and long-term neglect
12
Amica states that policies may cover water damage if it occurs suddenly and accidentally
13
Lemonade states that water damage from sudden leaks is often covered while flood damage requires separate policies
14
Farmers indicates that water damage coverage depends on the cause (sudden vs gradual) and policy terms
15
Liberty Mutual states that sudden and accidental leaks may be covered, while ongoing leaks are typically not covered
16
Progressive states that damage from a burst pipe is covered under homeowners policies, while flood is excluded unless you have flood insurance
17
Insurance.com explains that sudden leaks are usually covered; gradual leaks aren’t
18
Bob Vila states many homeowners policies cover sudden pipe bursts but not damage from negligence or maintenance
19
Policygenius states that water damage claims depend on whether the damage was sudden and accidental
20
Policygenius notes that flood is generally not covered by standard homeowners policies
21
NAIC consumer guidance says that standard homeowners insurance does not cover flood damage
22
FEMA explains that flood insurance is provided through the NFIP and private insurers, which is distinct from homeowners coverage
23
NFIP states that flood insurance covers direct physical loss by or from flooding
24
FloodSmart (NFIP) states that flood insurance is needed for flood damage, not standard homeowners policies
25
The EPA recommends that homeowners address moisture sources; insurance may require mitigation to limit damage
26
IICRC notes that proper remediation steps reduce further damage, often a requirement for insurance-supported restoration
27
Insurance.com explains that insurers may require proof of loss, documentation, and mitigation actions to process claims
28
NAIC guidance describes the claims process expectations and insurer handling obligations
29
Insurance Journal outlines typical claim documentation steps (photos, estimates, inventory), which affect claim outcomes
30
III provides that policy deductibles apply to water damage claims, affecting out-of-pocket cost
Interpretation
Coverage, Policy Terms & Claim Handling Interpretation
These statistics boil down to a serious rule with a dry sense of humor: homeowners insurance usually pays for sudden, accidental water like a burst pipe, but it plays hard to get for flood damage or slow leaks caused by neglect, and even when it might cover it, you will still need solid documentation and mitigation to prove what happened and what it cost.
05 · Category
Drivers, Geography & Timing29 stats
01
The share of US homes at risk of water damage from leaks/bursts is highlighted by studies of residential plumbing vulnerabilities (varies by definition)
02
A US water damage report by Verisk (industry overview) attributes losses to aging plumbing systems
03
The Insurance Information Institute notes winter freeze risk drives pipe bursts, increasing water damage claims
04
The NFIP indicates flood risk varies strongly by location and is tied to river/coastal flood hazards
05
FEMA indicates that flood insurance rates depend on risk zones
06
NOAA’s climate summaries show that extreme precipitation events are increasing, contributing to water-related damages
07
NOAA states that heavy precipitation has increased in recent decades in the US
08
EPA indicates that heavy rainfall can increase flood and runoff, leading to water intrusion
09
The IPCC indicates increasing frequency/intensity of heavy precipitation in many regions, raising flood-related risk
10
The American Society of Civil Engineers (ASCE) infrastructure report highlights flood and water infrastructure risk, increasing likelihood of system failures
11
The World Bank indicates climate change increases flood risk globally, affecting water-related losses
12
A CoreLogic study reports that water-related claims and costs vary by region due to weather and building factors
13
A property data report indicates that coastal regions face higher flood exposure, impacting water damage losses
14
NOAA Coastal Risk provides metrics on exposure and flood risk along coasts, supporting geography-based differences
15
The US Drought Monitor indicates moisture conditions that influence home water systems and potential leak exposure cycles
16
The US Census Bureau indicates housing age distribution, which correlates with aging plumbing risk for water damage
17
US Census shows percentage of homes built before 1950 (older plumbing risk proxy)
18
Bureau of Labor Statistics or similar indicates time trends of home renovations affecting plumbing updates; older homes have more fixtures to maintain
19
FEMA’s flood mapping indicates which areas are at risk; mapped zone definitions drive flood-related claim probability
20
NOAA’s Atlas 14 provides precipitation intensity by location, informing water intrusion and drainage-related losses
21
NOAA says Atlas 14 provides updated rainfall statistics for design, relevant to water damage from heavy rainfall
22
IICRC or restoration industry guidance indicates that faster drying reduces mold risk; timing affects outcomes and thus claim severity
23
The EPA says mold can begin growing 24–48 hours after water damage, tying timing to severity
24
The Insurance Journal or similar notes that burst pipes spike during cold snaps and seasonal temperature drops
25
The Hartford or insurer content notes that winter freeze events lead to more pipe failures
26
The Home Depot’s water leak prevention guidance emphasizes that leaks often occur when temperatures fluctuate (freeze/thaw)
27
SERVPRO indicates that water damage risks can be higher in certain seasons due to plumbing stress and storms
28
The American Water Resources Association highlights aging water systems and infrastructure stress affecting leaks and breaks over time
29
The EPA indicates that combined sewer overflows (CSOs) discharge untreated sewage during wet weather, increasing water contamination risk relevant to water damage scenarios
Interpretation
Drivers, Geography & Timing Interpretation
From leaky and aging plumbing that gives winter freeze the power to turn “small problems” into burst pipes, to location specific flood exposure and intensifying heavy precipitation that the climate and infrastructure experts say is rising, today’s water damage claims are shaped by geography, housing age, system maintenance, how fast homes are dried to curb mold, and even wet weather sewage overflows that make the aftermath worse.
report visual · Comparison
How common are water damage claims—and how much do they cost?
Water damage is the most common homeowners insurance claim category (18.2% of all claims) and is also the most expensive perils category in the referenced dataset, with average payouts around $17,172–$18,000.
Share of homeowners claims that are water damage18.2%
Average water damage claim payout (CNBC dataset)$18,000
Average water damage claim payout (most expensive perils category in dataset)$17,172
States where water damage claims are the most common15
source-verifiedcnbc.com
Reference
Cite This Report
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APA
Gabrielle Fontaine. (2026, February 13). Water Damage Claims Statistics. Gitnux. https://gitnux.org/water-damage-claims-statistics
MLA
Gabrielle Fontaine. "Water Damage Claims Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/water-damage-claims-statistics.
Chicago
Gabrielle Fontaine. 2026. "Water Damage Claims Statistics." Gitnux. https://gitnux.org/water-damage-claims-statistics.
Sources & references
98 datasets cited across this report · attribution is report-level
+33 additional datasets cited (not shown individually)