County-level rankings for flood risk in Connecticut are not available right now. You can still explore flood risk across every state, county, town, and ZIP on the full interactive map.
See the map of flood riskHow this ranking works
This page ranks Connecticut counties by flood risk, sorted so the lowest places appear first. Click any county to see its housing, schools, crime, and demographics in detail.
For flood risk, a lower value is generally more favorable, so the top of the list is the lowest. Want to weigh flood risk against schools, taxes, commute, and more at once? Use the live map to build a custom match.
Data comes from public sources. Source attribution and the exact data vintage are shown above and on the full map of flood risk.
Frequently asked questions
- Which county in Connecticut has the lowest flood risk?
- This page ranks counties in Connecticut by flood risk, lowest first, when the latest data is available.
- How is this flood risk ranking calculated?
- Counties in Connecticut are ranked by flood risk (FEMA National Risk Index, FEMA NRI v1.20), lowest first. Values describe the county, not an individual property. Source vintage is shown on the page.
- How does Connecticut compare to the rest of the US for flood risk?
- This list is Connecticut only. See the national ranking of the lowest counties for flood risk at hearthmap.app/best/lowest-flood-risk.
Related
More Connecticut county rankings
- 01Lowest wildfire riskLowest Wildfire Risk Counties in Connecticut
- 02Lowest natural disaster riskLowest Natural Disaster Risk Counties in Connecticut
- 03Cheapest home pricesCheapest Counties to Buy a House in Connecticut
- 04Lowest monthly housing paymentCounties With the Lowest Monthly Housing Payment in Connecticut
- 05Lowest property taxLowest Property Taxes in Connecticut by County
- 06Cheapest homeowners insuranceCounties With the Cheapest Homeowners Insurance in Connecticut
- 07Cheapest childcare costCounties With the Cheapest Childcare in Connecticut
- 08Safest countiesSafest Counties (Lowest Violent Crime) in Connecticut
- 09Best school ratingsConnecticut School Rankings by County
- 10Highest household incomeCounties With the Highest Household Income in Connecticut
- 11Shortest commute timeCounties With the Shortest Commute in Connecticut
- 12Fastest-selling homesCounties Where Homes Sell Fastest in Connecticut
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