How much does flood insurance cost in Marietta, GA?

Flood insurance cost in Marietta is typically in a directional range of $2,200–$4,800 per year before carrier underwriting. Actual premiums depend on the property's FEMA flood zone, elevation certificate, foundation type, deductible, and writing carrier. Based on state Department of Insurance filings, average annual premiums in this area range from $2,200 to $4,800. Not an insurance quote.

Do I need flood insurance in Marietta?

Most lenders require flood insurance when a property is in a FEMA Special Flood Hazard Area (SFHA). Parts of Marietta may fall in SFHA zones based on the county NRI flood percentile of 96. Even outside an SFHA, lenders can require coverage, and about one in three flood claims come from lower-risk Zone X areas.

What FEMA flood zone is Marietta in?

Marietta sits in Cobb County, where the FEMA National Risk Index places flood exposure at Top 5% most at-risk nationally for flood exposure. The exact parcel-level zone — A, AE, AH, X, X Shaded, or V — can only be confirmed with a FEMA NFHL point-in-polygon lookup for the specific address.

Does Marietta flood often?

County-level data shows Top 5% most at-risk nationally for flood exposure in Cobb County. Historical flood events, stormwater capacity, and proximity to rivers or coast all affect real-world frequency. For a specific home, run an address lookup to see the parcel's FEMA flood zone and nearby flood history.

How does the Georgia insurance market affect flood coverage?

Georgia's admitted-carrier market is contracting. A broker with state-specific experience is strongly recommended. The state-level residual market has grown 71% since 2020, so buyers in Marietta should shop early and confirm flood coverage is included or available. Insurance is roughly 4.7% of median household income — well above the 2% middle-income affordability benchmark (First Street flags anything above 5% as financially unsustainable).

Flood Insurance Cost Guide

Flood Insurance Cost in Marietta, GA

A directional 2026 homebuyer guide to flood insurance in Marietta, GA. County FEMA NRI percentile, premium range, and zone checks before you close.

Local Flood Risk Cost Estimator

Flood insurance costs in Marietta, GA

In Marietta, GA, the directional annual NFIP flood insurance premium is approximately $2,176 (range $1,500–$3,500), and the estimated average historical flood claim in Cobb County is $78,312. Typical mapped exposure aligns with Zone A / AE (SFHA) (county flood percentile: 96).

NFIP premium (mid): $2,176/yr
Monthly escrow slice: $125–$292/mo
Avg. paid claim: $78,312
Lender may require: Likely yes (SFHA)

Directional estimate from FEMA NRI county flood percentile, NFIP national benchmarks, and zone-tier rate bands. Not a carrier quote. Based on state Department of Insurance filings, average annual premiums in this area range from $1,500 to $3,500. Not an insurance quote.

Check my flood zone Flood + escrow calculator

Marietta is in Cobb County, where FEMA's National Risk Index places flood exposure at Top 5% most at-risk nationally for flood exposure. That means many addresses in and around Marietta should budget for flood insurance regardless of whether the lender requires it.

FEMA flood zones are parcel-specific. A home two blocks away can sit in a different zone than its neighbor. The county percentile below is a market-level screen; the only way to know your exact zone is a FEMA NFHL point-in-polygon lookup for the specific address.

County-level composite · does not reflect parcel-specific conditions

County Flood Percentile

Top 5% most at-risk nationally

FEMA NRI for Cobb County

State Market Pressure

High

Georgia FAIR Plan exposure up 71% since 2020

Est. Annual Premium Range

$2,200 – $4,800

Directional estimate only

Parcel-specific flood zone

What flood zone is my property in?

The free address snapshot checks FEMA NFHL polygons and returns the exact flood zone (A, AE, X, etc.) for any address in Marietta.

Check your flood zone

Flood insurance FAQ for Marietta

Check your specific address

Buying in Marietta?

Run a free address lookup to see the exact FEMA flood zone, NFHL panel, and a full climate risk report before you go under contract.

Run a free address lookup

Based on state Department of Insurance filings, average annual premiums in this area range from $2,200 to $4,800. Not an insurance quote.