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Cambridge, MD Flood Zone Map

Last updated: August 2026

Cambridge on Maryland's Eastern Shore faces increasing tidal flooding from the Choptank River and Chesapeake Bay. Low-lying neighborhoods experience regular inundation during high tide and storm events.

Dorchester County has recorded 1,142 NFIP flood insurance claims since 1978, totaling $20.2M in payouts. Explore the full NFIP claims data by state and county to see how this area compares nationally.

FEMA Region

Region 3

NFIP Policies

1,825

Dorchester County

Avg. Premium

$451/yr

Dorchester County

Active NFIP Policies: Dorchester County

Dorchester County had 1,825 NFIP flood insurance policies written or renewed over the trailing 13 months, with an average annual premium of $451, totaling $823K in annual premiums. Because a policy renewed inside that window is counted twice, this runs above the number in force at any one moment.

Average Annual Premium

Dorchester County$451
National Average$915

Policies by Flood Zone

Zone AE
1,504(avg. $460/yr)
Zone X
308(avg. $402/yr)
Zone A
7(avg. $454/yr)
Zone VE
6(avg. $708/yr)

Source: OpenFEMA NFIP Policies API. Reflects policies with an effective date in the trailing 13 months (July 1, 2025 through August 16, 2026) - a 12-month policy term plus a 1-month buffer for OpenFEMA's own reporting lag - as an approximation of currently active policies, not a certified point-in-time count. Policies renewed early in this window may be counted twice, so actual totals may be somewhat lower than shown. See national policies data.

See the full flood insurance cost guide for how premiums vary by zone and risk factor.

NFIP Flood Insurance Claims: Dorchester County

Properties in Dorchester County have filed 1,142 NFIP flood insurance claims totaling $20.2M in payouts since 1978. The average claim payout is $18K.

Highest-Claim Years

2003

706 claims - $14.4M

2021

120 claims - $3.0M

1996

71 claims - $318K

Claims by Flood Zone

Zone A
577(avg. $16K)
Zone AE
493(avg. $21K)
Zone X
61(avg. $11K)
Zone VE
2(avg. $8K)

Source: OpenFEMA NFIP Claims API. Data sourced August 2026. See national claims data. Maryland's county-level claims figures likely undercount older losses - roughly 18% of the state's historical claims, concentrated in pre-1990 records, predate county-level geocoding in FEMA's data and aren't reflected in the county totals above.

Flood Insurance Coverage: Dorchester County

Only roughly 1 in 7 households in Dorchester County carries NFIP flood insurance (14% of estimated households). This county has elevated flood risk with below-average insurance coverage, meaning many flood losses may go uninsured.

Penetration Rate

14%

roughly 1 in 7 households

Historical Claims Ratio

1 in 2

1,142 claims over 45+ years across 1,825 current policies

Avg. Claim Payout

$17,679

Per claim, county-wide since 1978

Historically, Dorchester County has averaged 1 claim for every 2 active policies (since 1978). This compares cumulative claims against today's policy count and does not predict future claim likelihood.

Coverage data: NFIP policies as of August 2026, claims since 1978 (August 2026), population from FEMA NRI. All figures are county-wide and include Cambridge. The claims figures above likely undercount older Maryland losses missing county-level geocoding in FEMA's data - see the claims section for detail.

Not sure whether you're required to carry it? See do I need flood insurance?, or compare NFIP vs. private flood insurance.

Repetitive Loss Properties: Dorchester County

Dorchester County has 86 properties with multiple flood insurance losses, including 4 severe repetitive loss properties. 2 properties have received FEMA mitigation funding. Severe repetitive loss is a subset of multiple loss, not a separate count. Data sourced August 2026.

Multiple Loss

86

2+ claims within 10 years

Severe Repetitive Loss

4

4+ claims or 2 exceeding value

Mitigated

2

Received FEMA mitigation

By Flood Zone

Zone AE
71
Zone A
13
Zone X
1
Zone VE
1

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

Flood Insurance Discount: Cambridge

Cambridge has no CRS rating of its own, but it sits in Dorchester County, which 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 6

SFHA Premium Discount

20% off

CRS classes range from 1 (best) to 10 (no discount). Dorchester County's Class 6 rating means NFIP policyholders in the SFHA can receive up to a 20% discount on their flood insurance premiums. Properties outside the SFHA may receive a 10% discount.

Source: FEMA Community Rating System, April 2026. Discounts apply to NFIP policies only.

Federal Flood Disaster History: Dorchester County

Dorchester County has been included in 8 federal flood-related disaster declarations.

2021Tropical Storm IsaiasHurricane
2012Hurricane SandyHurricane
2011Hurricane IreneHurricane
2005Hurricane Katrina EvacuationHurricane
2003Hurricane IsabelHurricane
1972Tropical Storm AgnesFlood

...and 2 earlier declarations since 1972.

These declarations affected communities across Dorchester County, including Cambridge.

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

Recorded Flood Events: Dorchester County

NOAA has recorded 31 flood events in Dorchester County since 1996, causing $3K in damage.

Costliest Events

July 3, 2023Flash Flood$3K

Events by Type

Flash Flood
24
Flood
7

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

Flood Mitigation: Dorchester County

FEMA has funded mitigation for 30 properties in Dorchester County, investing $517K in flood risk reduction. Common mitigation actions include acquisition (buying and demolishing flood-prone structures), elevation (raising buildings above flood level), and safe rooms (wind/storm shelters for tornado and hurricane protection).

By Action Type

Other
13
Elevation
10
Floodproofing
7

Source: OpenFEMA Hazard Mitigation Assistance. Data sourced August 2026. FEMA records a total payment per grant rather than per property, so the dollar figure is an estimate that splits each grant across the properties it covers; the property count is exact.

FEMA Flood Risk Profile: Dorchester County

Based on FEMA's National Risk Index, which evaluates flood risk at the county level using historical loss data, exposure, and vulnerability.

Inland Flood Risk

Very Low

Est. annual loss: $2.3M

Coastal Flood Risk

Relatively High

Est. annual loss: $5.8M

Hurricane Risk

Relatively Moderate

Est. annual loss: $3.5M

Social Vulnerability: Relatively High
Community Resilience: Very High

Source: FEMA National Risk Index, county-level assessment. Individual property risk may vary.

What Your Flood Zone Means in Cambridge

Cambridge is primarily at risk from coastal flooding, including hurricane storm surge, tidal flooding, and wave action. Coastal storms can push seawater inland with little warning, and properties in VE (Velocity) zones face the most severe exposure to breaking waves. The most common FEMA flood zone designations in Cambridge are Zone AE, Zone VE, Zone X. FEMA's National Risk Index estimates the county's annual expected loss from inland flooding at over $2.3M. Properties in Cambridge's VE zones face additional wave action risk beyond still-water flooding, which typically results in higher insurance premiums and stricter building requirements.

Coastal flood insurance premiums in Cambridge are typically higher than inland areas due to the destructive force of storm surge and wave action. Properties in VE zones face the highest premiums because wave damage compounds the risk beyond still-water 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.

Coastal flood maps are among the most frequently updated in the FEMA system, as shoreline erosion and new storm surge modeling refine the boundaries. Letters of Map Revision (LOMR) may shift VE and AE zone boundaries after major storms or updated coastal studies. Use our free lookup tool to check the current flood zone for any Cambridge address.

Cambridge, MD Flood Zone FAQ

What flood zones are in Cambridge, MD?

The most common FEMA flood zones in Cambridge 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 Cambridge?

If your Cambridge 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 about a quarter of all NFIP flood claims come from properties outside high-risk zones.

How do I check my flood zone in Cambridge?

Enter your Cambridge 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 Cambridge offer flood insurance discounts?

Cambridge itself has no CRS rating, but it sits in Dorchester County, which participates in FEMA's Community Rating System (CRS) with a Class 6 rating. Residents in the Special Flood Hazard Area qualify for up to a 20% discount on NFIP flood insurance premiums. Properties outside the SFHA may receive a 10% discount.

Has Cambridge experienced major flooding events?

Dorchester County, where Cambridge is located, has been part of 8 federal disaster declarations for flooding, hurricanes, or severe storms. The most recent was Tropical Storm Isaias 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 Cambridge?

Dorchester County has recorded 1,142 NFIP flood insurance claims totaling $20.2M in payouts since 1978. The year with the most claims was 2003, with 706 claims and $14.4M in payouts. These figures cover all NFIP claims in the county, including Cambridge.

How many flood insurance policies are there in Cambridge?

Dorchester County had 1,825 NFIP flood insurance policies written or renewed over the trailing 13 months, with an average annual premium of $451. The most policies are in Zone AE (1,504 policies). These are county-level counts of policies written or renewed in the trailing 13 months, not a point-in-time count of policies in force - a policy renewed inside that window is counted twice.

How many Cambridge properties have flooded repeatedly?

Dorchester County has 86 properties with multiple flood losses on record, including 4 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 Cambridge 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 Cambridge?

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 Cambridge'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.

See the Flood Map for Any Cambridge, MD Address

Enter a Cambridge, MD address to view its FEMA flood map, 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 August 2026 and may not reflect the most recent changes. Always verify current flood zone status through FEMA or a licensed determination provider before making property, insurance, or lending decisions.