OUT OFTHE STORMNEWS

Independent insurance-cost data from public records.

Data · June 2026 data · 14-month trend

Maryland Flood Insurance Costs

Flood insurance policies newly written or renewed in Maryland during June 2026 carried an average premium of $523. Premiums there are 47.8% cheaper than the $1,001 national figure. Costs have risen 4.8% year over year. Across 4,909 transactions in 24 counties, the highest county-level average was $1,148 in Allegany County.

What we measure: Average premium among policies newly written or renewed that month (NFIP transactions) — not the official in-force average. OpenFEMA transaction data is published on a lag of roughly two months; the latest period shown reflects that lag.

Key facts — June 2026

Average premium
$523
Avg total cost (with fees)
$724
Change (year over year)
+4.8%
vs national average
-47.8%
Policies written or renewed
4,909
Counties reporting
24

Maryland trend, last 14 months

Average premium among policies newly written or renewed each month. Bars scale to the highest month shown.

Average NFIP premium, total cost, and policy count by month in Maryland
MonthAvg premiumPremium relative to highest monthAvg total costPolicies
May 2025$505$7084,259
June 2025$499$6965,027
July 2025$406$5696,733
August 2025$455$6376,422
September 2025$522$7315,434
October 2025$489$6826,300
November 2025$442$6245,283
December 2025$435$6035,099
January 2026$434$6074,510
February 2026$502$6973,707
March 2026$462$6484,845
April 2026$461$6454,887
May 2026$524$7304,127
June 2026$523$7244,909

County breakdown — June 2026

Sorted by average premium, highest first. Rows labeled with a FIPS code are reporting areas without a matched county name. Watch the policy count before reading much into small-county averages.

Average NFIP premium by county in Maryland, June 2026
CountyAvg premiumPremium relative to highest countyAvg total costPolicies
Allegany County$1,148$1,47826
Washington County$1,096$1,41627
Baltimore city$1,029$1,352123
Wicomico County$953$1,24344
Calvert County$872$1,19265
Howard County$761$1,00075
Charles County$736$96545
Garrett County$729$9325
St. Mary's County$713$984110
Carroll County$705$93415
Prince George's County$645$864254
Harford County$621$820151
Frederick County$569$75540
Montgomery County$558$751117
Cecil County$544$754103
Baltimore County$540$729353
Caroline County$499$73615
Anne Arundel County$483$682447
Dorchester County$482$742147
Queen Anne's County$450$635184
Worcester County$448$6232,191
Talbot County$416$666148
Somerset County$400$573165
Kent County$373$60059

Use this data

Download Maryland CSV (maryland.csv) — free to reuse with attribution. Read the full methodology for formulas, update cadence, and limitations. Source: FEMA OpenFEMA NFIP policy transaction data (NFIP Redacted Policies v3).

Suggested citation

"Maryland Flood Insurance Costs." Out of the Storm News Flood Insurance Cost Index, June 2026, based on FEMA OpenFEMA NFIP policy transaction data. https://outofthestormnews.com/flood-insurance/costs/maryland

Compare county data, then use the editorial guides to understand how NFIP coverage and pricing work in practice.

Nearby states

← All states: Flood Insurance Cost Index