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FEMA flood zone classifications, expected annual losses, and estimated NFIP insurance costs for Delaware County, IA.
← Back to Delaware County HubEstimated annual NFIP premium based on a median home value of $227,086. Actual premiums vary by property risk, elevation, and coverage level.
Distribution of FEMA Flood Insurance Rate Map (FIRM) zone designations across Delaware County, IA.
The Special Flood Hazard Area (SFHA) is the land subject to the 1% annual chance flood event (the "100-year flood"). Federal law requires flood insurance for federally-backed mortgages on properties within the SFHA.
1% annual chance of flooding. Mandatory flood insurance required for federally backed mortgages.
Outside the 1% annual chance floodplain. Flood insurance not federally required, but strongly recommended.
Zone percentages may not sum to 100% due to rounding, parcels carrying multiple zone designations, or areas without FIRM coverage. Verify the current flood map for your specific property at msc.fema.gov.
FEMA's NRI measures expected annual losses from 18 natural hazards, adjusted for social vulnerability and community resilience.
This area has very high overall natural hazard risk per FEMA's National Risk Index.
7.7% of Delaware County, IA lies within FEMA's Special Flood Hazard Area (SFHA). Federal law requires flood insurance for all federally-backed mortgages on properties within the SFHA. If your home is in an SFHA, your lender will mandate coverage. Even outside the SFHA, FEMA estimates that roughly 20% of flood insurance claims come from outside high-risk zones.
The estimated annual NFIP flood insurance premium for a median-priced home ($227,086) in Delaware County, IA is approximately $947/year ($79/month). Actual premiums under FEMA's Risk Rating 2.0 vary by property-specific flood exposure, elevation certificate, foundation type, and coverage level. Private flood insurance alternatives may offer different rates.
Delaware County, IA contains multiple FEMA flood zones across its area. 7.7% of the area is in the Special Flood Hazard Area (SFHA). Zone AE (high-risk with detailed base flood elevations) covers 0.3%. Zone X (moderate to low risk) covers 2.8%. Verify your specific property's zone at msc.fema.gov.
The National Flood Insurance Program (NFIP) is a federal program managed by FEMA that provides flood insurance to property owners, renters, and businesses in participating communities. NFIP coverage is required for properties in FEMA-designated Special Flood Hazard Areas (SFHAs) with federally backed mortgages. FEMA's Risk Rating 2.0 (implemented in 2021) now prices policies based on individual property risk rather than just flood zone designation, which means some properties have seen significant premium changes.
Yes. Private flood insurance is available as an alternative to NFIP coverage in most areas including Delaware County, IA. Private policies can sometimes offer broader coverage, higher limits, or competitive rates compared to the NFIP. In some cases, private flood insurance is accepted by lenders to satisfy mandatory flood insurance requirements. Compare quotes from multiple insurers and consult a licensed agent to determine which option is best for your property.
FEMA's National Risk Index (NRI) assigns Delaware County, IA an overall risk score of 88.2 out of 100 (Very High risk). The NRI measures expected annual losses from 18 natural hazards relative to a community's social vulnerability and community resilience. A higher score indicates greater composite risk. This score should be considered alongside specific flood zone data for individual properties.
Data Sources: FEMA National Flood Insurance Program (NFIP) Risk Rating 2.0 benchmark rates; FEMA National Risk Index (NRI); FEMA Flood Insurance Rate Maps (FIRM) via the National Flood Hazard Layer; U.S. Census Bureau ACS 5-Year Estimates. Home values are ACS median values adjusted with FHFA HPI for current market conditions.
These estimates are for informational purposes only and are not insurance quotes. Actual premiums depend on your specific property and coverage selections. Not a commitment to lend. Safe Rate Inc. NMLS #1590949. Licensed in IL. Equal Housing Lender.