🌍 ClimateRiskCheck

Natural Disaster Risk in Marriottsville

Maryland

6.9out of 10
High Risk

Risk Summary for Marriottsville

Marriottsville scores 6.9/10 (High risk), above the U.S. average of 4.5. The leading hazard is Winter Weather.

Top Hazards

Winter Weather Extreme Heat Strong Wind

All 18 Hazard Scores

Winter Weather
9.4
Extreme Heat
9.1
Strong Wind
9.0
Coastal Flooding
8.9
Hurricane
8.7
Lightning
8.6
Earthquake
8.0
Drought
7.8
Hail
7.5
Ice Storm
6.6
Cold Wave
5.9
Landslide
5.8
Tsunami
5.4
Volcanic Activity
5.1
Tornado
4.9
Avalanche
4.5
Wildfire
2.6
Riverine Flooding
1.0

How it compares

Marriottsville
6.9
Maryland avg.
6.5
US national avg.
4.5

Live Conditions

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🏠 What this means for insurance

Above-average risk β€” check your policy limits

Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).

This is general information only. Consult a licensed insurance professional for advice specific to your property.

Natural Hazard Profile: Marriottsville, Maryland

Marriottsville is a town of roughly 6,052 residents in Howard County, along the mid-Atlantic coast. The area experiences warm summers, mild winters, and coastal storm exposure, with tropical storm and nor'easter impacts shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Marriottsville.

According to FEMA's National Risk Index, Marriottsville carries an overall risk score of 6.9/10, placing it in the high category. The area faces significant winter hazard exposure, with nor'easters, ice storms, or blizzards regularly challenging transportation networks and power infrastructure. The area also faces notable exposure to heat and wind.

Marriottsville's risk score, slightly above the 6.5/10 state average and well above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Howard County, the highest-scoring are winter, heat, and wind. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

With a high natural disaster risk rating, Marriottsville residents benefit from taking preparedness seriously. Reviewing insurance coverage for winter and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.

What this means for Marriottsville: Winter Weather preparedness

  • Insulate pipes and keep a backup heat source to prevent freezing during extended cold.
  • Maintain an emergency kit in your vehicle and home for snow- or ice-related power outages.
  • Clear roof snow loads when heavy to prevent structural strain and ice dams.

Local Factors for Marriottsville

These city-level factors differentiate Marriottsville from other communities in Howard County and provide geographic context for its hazard exposure.

Population

6,052

Small Town

Geographic Zone

Atlantic Coast

Hurricane, nor'easter & coastal flood risk

Climate Band

Moderate Continental

Latitude 39.4Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Lower β€” moist climate limits wildfire frequency

Fire score: 2.6/10

Coordinates

39.3504Β° N, 76.9065Β° W

Howard County

Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.

Recent Climate Data for Marriottsville

Last 12 months Β· Source: Open-Meteo archive

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ZIP Codes in Marriottsville

Other cities in Maryland

Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.