Standard homeowners insurance does not cover flood damage. That sentence is not a technicality or a footnote — it is a fundamental fact about how property insurance works, and it has real consequences for homeowners and renters across South Carolina every time a major storm system moves through the coast.



Hurricane Florence dropped more than 30 inches of rain on parts of the Carolinas in 2018. Dorian's surge reached multiple feet above ground level in oceanfront communities along the Grand Strand in 2019. In both events, homeowners without separate flood coverage discovered that the damage most visible and most costly was the very damage their homeowners policy would not pay for.

This guide explains when flood insurance is required, how the two main options compare, what you will pay in South Carolina, how to read the flood zone maps in Horry County, and what to do if you need to file a flood claim.

Do you need flood insurance in South Carolina?

South Carolina law does not require flood insurance. Federal and lender requirements are where the obligation actually comes from.

If your property is located in a Special Flood Hazard Area (SFHA) and you have a federally backed mortgage, your lender is required to mandate flood insurance as a condition of your loan. SFHAs include FEMA flood zones designated AE, VE, AO, AH, and A — these are areas with a 1% or greater annual chance of flooding, which is what the term 100-year floodplain actually means. This is not a one-in-a-hundred-years event; it is a 1% probability in any given year, which over a 30-year mortgage becomes roughly a 26% chance of flooding at least once.

For properties outside the mandatory purchase zones, flood insurance remains available but is not required by lenders. The argument for carrying it anyway is straightforward: approximately 30% of all NFIP flood claims nationwide come from properties outside the designated high-risk zones. Low-to-moderate risk is not no risk, particularly in a state that sees regular tropical weather, heavy rain events, and coastal storm surge.

There is also the storm surge question that catches coastal homeowners off guard every hurricane season. Storm surge is flooding. When a major hurricane drives water onto land, that water is classified as a flood event under the insurance definitions that govern how claims are paid. Wind damage from the same storm is covered by your homeowners policy. Surge damage is a flood claim. Without flood insurance, that distinction means the most costly damage from a direct hit may go entirely uncovered.

The 30-day waiting period for NFIP flood policies is another important factor. With limited exceptions for loan closings, NFIP coverage does not take effect until 30 days after the policy is purchased. If a storm is forming in the Atlantic in September, you cannot buy flood coverage the week before landfall. This is one of the most consequential reasons to have flood insurance in place before hurricane season begins each June 1.

NFIP vs private flood insurance options

Flood insurance in the US is available through two channels: the National Flood Insurance Program (NFIP) and the private flood insurance market. Understanding the differences helps you make an informed decision about which fits your situation.

The NFIP is a federal program administered by FEMA. NFIP policies are sold through licensed insurance agents, including independent agents, and provide standardized coverage up to $250,000 for the building and $100,000 for contents. The program was designed to make flood insurance available in communities that adopted FEMA floodplain management standards, and it is the most widely used flood insurance option in the US.

NFIP policies have specific limitations worth knowing. The $250,000 building limit is the ceiling — there is no option to purchase more through the NFIP itself. For high-value properties along the South Carolina coast, this limit may be inadequate. NFIP policies do not cover additional living expenses if your home becomes uninhabitable. Contents coverage under NFIP defaults to actual cash value, not replacement cost. And the 30-day waiting period applies with limited exceptions.

Private flood insurance has expanded significantly since 2012 and has become a meaningful alternative for many South Carolina property owners. Private carriers can offer higher building limits, replacement cost on contents, shorter or no waiting periods, additional living expenses coverage, and broader coverage terms than the NFIP standard form. The premium can be lower or higher than an NFIP policy for the same property — it depends on the carrier's assessment of the specific risk, which can differ substantially from FEMA's flood zone-based pricing.

Private flood insurance does not carry the same federal regulatory structure as NFIP policies. This means coverage terms can vary more between carriers, and not all carriers write private flood in coastal South Carolina. Policy language deserves more careful review with private carriers than with the standardized NFIP form.

Which option is better depends on the specific property. An independent agent with access to both NFIP and private flood carriers can run a comparison that looks at both coverage terms and premium — something a single-carrier channel cannot do.

How much flood insurance costs in SC (2026 rates)

FEMA restructured NFIP pricing under Risk Rating 2.0, which was phased in during 2021 and 2022. The new methodology prices policies based on individual property characteristics — elevation, distance to water, first-floor height, replacement cost value — rather than primarily on flood zone designation. This means two properties in the same neighborhood can have significantly different premiums under Risk Rating 2.0, which was a departure from the prior system where zone was the primary driver.

For South Carolina properties, NFIP premiums in 2026 vary substantially based on property-specific factors. General ranges based on property type and location:

AE zones (high-risk inland flooding): $700 to $1,400 per year for $250,000 in building coverage is a typical range. Properties with higher first-floor elevations relative to base flood elevation pay less; properties with lower elevations pay more.

VE zones (coastal high-velocity, oceanfront): $1,400 to $3,500+ per year is a typical range. The combination of high-velocity wave action and surge risk produces the highest NFIP premiums. Some oceanfront properties pay well above this range.

X zones (low-to-moderate risk): $400 to $800 per year for standard building coverage. Preferred Risk Policies were discontinued under Risk Rating 2.0, but X-zone properties generally still pay lower rates than SFHA properties because of their lower individual risk factors.

An Elevation Certificate, prepared by a licensed surveyor, documents your building's elevation relative to the Base Flood Elevation on FEMA's maps. For properties where the actual elevation is higher than FEMA's mapping might suggest, an Elevation Certificate can be the basis for a reduced NFIP premium. The certificate typically costs $300 to $600 and can save multiples of that amount annually if it supports a lower rate.

Private flood insurance premiums can be 20% to 40% lower than comparable NFIP coverage for some properties, and higher for others. The only way to know for a specific property is to get quotes from both channels side by side.

Understanding flood zones in Horry County

Horry County contains a patchwork of FEMA flood zone designations that reflect the county's diverse geography. The county spans from the Atlantic Ocean through the Grand Strand, along the Intracoastal Waterway, across the Waccamaw Neck, and inland toward Conway and Loris. Each of these environments carries different flood risk profiles.

The oceanfront communities from Little River to Murrells Inlet carry VE zone designations in many areas, particularly in the first tier of development. VE zones indicate high-risk coastal flooding with significant wave action — the most hazardous and most expensive flood insurance territory.

AE zone designations cover much of inland Myrtle Beach, communities along the Intracoastal Waterway, properties near the Waccamaw River and its tributaries, and low-lying areas throughout the county. These zones see flooding from storm surge that travels inland through tidal creeks and waterways, as well as from heavy rainfall that exceeds drainage capacity.

X zone properties are lower-risk by FEMA's assessment. They exist throughout the county in higher-elevation areas, but X zone does not mean flood-impossible. The events that generate flooding in AE and VE zones can produce flooding in X zones as well when storms are large enough — Florence and Dorian both demonstrated this in communities that were technically outside the high-risk zones.

You can check the flood zone designation for any specific property using FEMA's Flood Map Service Center at msc.fema.gov. Enter the property address and the current Flood Insurance Rate Map (FIRM) for your area will show the zone designation. If you are considering purchasing a property or are unsure about your current property's designation, this lookup takes approximately two minutes.

FEMA updates FIRMs periodically. If your property's zone has been remapped, your insurance requirements and flood insurance pricing may have changed. Horry County has been subject to map revisions in recent years. Verifying your current map designation rather than relying on information from when you purchased the property is worth doing.

How to file a flood claim

Filing a flood claim correctly makes a meaningful difference in how much you receive and how quickly the process moves. Flood claims have specific requirements that differ from homeowners insurance claims, and missing deadlines or documentation standards can affect your settlement.

Contact your flood insurer immediately. If you have an NFIP policy, the claim goes through the insurance company that issued the policy, not directly to FEMA. If you have private flood insurance, contact that carrier. Do not wait. Report the damage as soon as you have safe access to the property.

Document everything before cleanup. Photograph and video the water level indicators, all damaged property, and structural damage before you move or discard anything. Take photos of the exterior showing water marks on the walls. If possible, photograph items before they are moved outside. This documentation is the foundation of your claim.

Separate damaged from undamaged property but do not discard damaged items before the adjuster has seen them. You may need to move saturated materials to prevent mold growth, and that is acceptable, but document those items thoroughly before removal and keep them available for inspection if possible.

Understand the NFIP proof of loss deadline. NFIP policyholders must submit a signed proof of loss within 60 days of the loss. This is a sworn statement of the amount claimed, including supporting documentation. Missing this deadline can jeopardize your claim. Extensions are sometimes available after major disasters, but do not rely on that.

Consider a public adjuster for large or complex claims. A public adjuster works for you rather than for the insurance company and can help document, value, and negotiate your claim. Their fee is typically a percentage of the settlement. For significant flood losses, the additional expertise often produces a higher settlement that more than offsets the fee.

Keep records of all repair costs, contractor invoices, and out-of-pocket expenses. If your NFIP policy includes contents coverage, having a pre-loss home inventory with receipts or photos of your belongings speeds up the contents portion of your claim considerably.

Get your flood insurance quote today

Moore & Associates has been helping Myrtle Beach and Grand Strand property owners navigate flood insurance since 1979. As an independent agency, we have access to both NFIP policies and private flood insurance options, and we can compare both for your specific property to find the right combination of coverage and cost.

The 30-day NFIP waiting period means hurricane season is not the time to start thinking about flood coverage. If you are uninsured or unsure whether your current flood policy is adequate, call us now at (843) 839-5076 or visit our office at 4707 Oleander Drive in Myrtle Beach.

You can also start with an online quote request at mooremb.com/contact. We serve Myrtle Beach, North Myrtle Beach, Conway, Surfside Beach, Murrells Inlet, Pawleys Island, Georgetown, and all of Horry and Georgetown counties.

For more details on flood coverage options, visit our flood insurance page.