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Milford, Connecticut Flood Zones

Last updated: March 2026

Milford faces coastal flooding from Long Island Sound along its extensive shoreline in New Haven County. The Housatonic River mouth, harbor area, and low-lying coastal neighborhoods are vulnerable to storm surge from nor'easters and hurricanes.

The county has recorded 9,594 NFIP flood insurance claims since 1978, totaling $167.8M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.

FEMA Region

Region 1

NFIP Policies

9,620

Avg. Premium

$1,336/yr

Federal Flood Disaster History: New Haven County

New Haven County has been included in 14 federal flood-related disaster declarations.

2021Remnants of Hurricane IdaHurricane
2021Tropical Storm IsaiasHurricane
2021Hurricane HenriHurricane
2020Tropical Storm IsaiasHurricane
2012Hurricane SandyHurricane
2011Tropical Storm IreneHurricane
2011Hurricane IreneHurricane
2005Hurricane Katrina EvacuationHurricane

...and 6 earlier declarations since 1982.

These declarations affected communities across New Haven County, including Milford.

Source: OpenFEMA Disaster Declarations Summaries API. Data sourced February 2026.

NFIP Flood Insurance Claims: New Haven County

Properties in New Haven County have filed 9,594 NFIP flood insurance claims totaling $167.8M in payouts since 1978. The average claim payout is $17K.

Highest-Claim Years

2011

1,861 claims - $53.8M

2012

1,811 claims - $62.9M

1992

1,020 claims - $15.0M

Claims by Flood Zone

Zone AE
2,928(avg. $27K)
Zone A
2,625(avg. $13K)
Zone X
2,039(avg. $11K)
Zone V
1,066(avg. $11K)
Zone VE
544(avg. $40K)

Source: OpenFEMA NFIP Claims API. Data sourced March 2026. See national claims data.

Active NFIP Policies: New Haven County

New Haven County currently has 9,620 active NFIP flood insurance policies with an average annual premium of $1,336, totaling $12.9M in annual premiums.

Average Annual Premium

New Haven County$1,336
National Average$915

Policies by Flood Zone

Zone AE
6,874(avg. $1,354/yr)
Zone X
1,826(avg. $854/yr)
Zone VE
739(avg. $2,447/yr)
Zone A
181(avg. $967/yr)

Source: OpenFEMA NFIP Policies API. Data sourced March 2026.

Repetitive Loss Properties: New Haven County

New Haven County has 1,292 properties with multiple flood losses, including 151 severe repetitive loss properties. 75 properties have been mitigated.

Multiple Loss

1,292

Severe Rep. Loss

151

Mitigated

75

By Flood Zone

Zone AE
697
Zone VE
243
Zone A
172
Zone X
139
Zone V
28

Source: OpenFEMA NFIP Multiple Loss Properties. Data sourced March 2026.

Recorded Flood Events: NEW HAVEN County

NOAA has recorded 158 flood events in NEW HAVEN County since 1996, causing $3.6M in damage and 4 deaths.

Costliest Events

16-APR-96Flash Flood$1.5M
08-JUL-11Flash Flood$1M
27-MAY-08Flash Flood$600K
18-AUG-24Flash Flood$200K
30-MAR-10Flood$100K

Events by Type

Flash Flood
133
Flood
24
Coastal Flood
1

Source: NOAA Storm Events Database, 1996-2026. Data sourced March 2026.

Flood Mitigation: New Haven County

FEMA has funded mitigation for 96 properties in New Haven County, investing $10.1M in flood risk reduction.

By Action Type

Elevation
54
Acquisition
21
Retrofit
14
Other (Specify in Comments)
6
Other
1

Source: OpenFEMA Hazard Mitigation Assistance. Data sourced March 2026.

What Your Flood Zone Means in Milford

Milford faces a combination of coastal and inland flood risks. Storm surge from hurricanes and tropical storms pushes seawater inland, while heavy rainfall simultaneously overwhelms rivers, bayous, and drainage infrastructure. This dual threat means flooding can come from multiple directions at once. The most common FEMA flood zone designations in Milford are Zone AE, Zone VE, Zone X. Properties in Milford's VE zones face additional wave action risk beyond still-water flooding, which typically results in higher insurance premiums and stricter building requirements.

Combined coastal and inland flood exposure in Milford means properties may face higher premiums than areas with only one flood source. FEMA's Risk Rating 2.0 accounts for multiple flood sources, including coastal surge distance, river proximity, and rainfall-driven flooding. If your property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance.

Flood maps in areas with combined coastal and inland risk are among the most complex in the FEMA system. Major storms often trigger FEMA restudies that can significantly shift zone boundaries. Letters of Map Revision (LOMR) after hurricanes may expand SFHA coverage as new storm data is incorporated. Use our free lookup tool to check the current flood zone for any Milford address.

Flood Insurance Discount: Milford

Milford participates in FEMA's Community Rating System (CRS), a voluntary program that rewards communities for flood mitigation efforts beyond minimum NFIP requirements. Residents in the Special Flood Hazard Area may qualify for reduced flood insurance premiums.

CRS Class

Class 9

SFHA Premium Discount

5% off

CRS classes range from 1 (best) to 10 (no discount). Milford's Class 9 rating means NFIP policyholders in the SFHA can receive up to a 5% discount on their flood insurance premiums. Properties outside the SFHA may receive a 5% discount.

Source: FEMA Community Rating System, October 2025. Discounts apply to NFIP policies only.

Milford, CT Flood Zone FAQ

What flood zones are in Milford, CT?

The most common FEMA flood zones in Milford are Zone AE, Zone VE, Zone X. Properties in these high-risk zones (SFHA) may require flood insurance with a federally regulated or government-backed mortgage.

Is flood insurance required in Milford?

If your Milford property is in a Special Flood Hazard Area (SFHA) and you have a federally regulated or government-backed mortgage, federal law generally requires your lender to ensure you carry flood insurance. Properties in Zone X are not federally required to carry flood insurance, though coverage is still recommended since over 40% of all NFIP flood claims come from Zone X properties.

How do I check my flood zone in Milford?

Enter your Milford address in the search tool above for an instant flood zone determination. Results include your FEMA flood zone, SFHA status, base flood elevation (if available), and FIRM panel information, pulled directly from FEMA's National Flood Hazard Layer.

Does Milford offer flood insurance discounts?

Yes. Milford participates in FEMA's Community Rating System (CRS) with a Class 9 rating, qualifying residents in the Special Flood Hazard Area for up to a 5% discount on NFIP flood insurance premiums. Properties outside the SFHA may receive a 5% discount.

Has Milford experienced major flooding events?

New Haven County, where Milford is located, has been part of 14 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Remnants of Hurricane Ida in 2021. Federal disaster declarations are issued when flooding overwhelms local resources and triggers FEMA assistance programs.

How many flood insurance claims have been filed in Milford?

New Haven County has recorded 9,594 NFIP flood insurance claims totaling $167.8M in payouts since 1978. The year with the most claims was 2011, with 1,861 claims and $53.8M in payouts. These figures cover all NFIP claims in the county, including Milford.

How many flood insurance policies are active in Milford?

New Haven County currently has 9,620 active NFIP flood insurance policies with an average annual premium of $1,336. The most policies are in Zone AE (6,874 policies). These figures cover all active NFIP policies in the county.

How many Milford properties have flooded repeatedly?

New Haven County has 1,292 properties with multiple flood losses on record, including 151 severe repetitive loss properties. These are properties that have experienced four or more NFIP claims of $5,000+ or two claims exceeding the building value.

Can my Milford property be removed from a high-risk flood zone?

Yes, if your property's natural ground elevation is above the Base Flood Elevation and FEMA inadvertently mapped it in a high-risk zone, you can apply for a Letter of Map Amendment (LOMA). A successful LOMA removes the property from the Special Flood Hazard Area, generally eliminating the federal mandatory flood insurance requirement. You will need an elevation certificate from a licensed surveyor. If a property was raised above the BFE with fill material, the process is a LOMR-F rather than a LOMA.

What is Base Flood Elevation in Milford?

Base Flood Elevation (BFE) is the predicted height of floodwaters during a 1% annual chance (100-year) flood, shown on FEMA maps as an elevation number in feet above sea level. In Milford's Zone AE and Zone VE areas, BFE lines appear on the FIRM as wavy contours labeled with elevation values. Properties with a lowest floor at or above the BFE typically qualify for significantly lower NFIP flood insurance premiums.

Look Up Any Milford, CT Address

Enter a Milford, CT address to instantly check its FEMA flood zone designation, SFHA status, and insurance requirements.

Disclaimer: Flood risk data on this page is sourced from FEMA datasets including the National Risk Index, NFIP claims and policy records, disaster declarations, and the Community Rating System. These datasets were last extracted on March 2026 and may not reflect the most recent changes. This page is for informational purposes only and is not a certified flood zone determination. Always verify current flood zone status through FEMA or a licensed determination provider before making property, insurance, or lending decisions.