Guest, Sign inJoin

Post to County Center

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
B+Hazard risk
Natural hazards in County Center · FEMA

On FEMA’s figures, County Center faces less hazard damage per building than 70% of U.S. towns, mostly from river and rain flooding

On FEMA’s National Risk Index, County Center gets a B+ for hazard risk: lower expected damage per building than 70% of U.S. towns, #176 of 253 in Virginia. Most of that expected damage is river and rain flooding (84%). FEMA’s files show no paid flood insurance claims here.

Graded on FEMA’s expected yearly building damage per dollar of building value (NRI v1.20, December 2025), weighted by where residents live; flood claims are shown, not graded. How hazard risk is graded

less than 70%of U.S. townsLess damageMoreExpected yearly damage per dollar of building, vs. the 21,298 U.S. towns we grade#176 of 253 in Virginia
By hazard

What County Center faces

Each hazard’s share of the building damage FEMA expects here, and how its rate compares with the rest of the country.

River and rain flooding

84%of expected building damage
About average · higher than 53% of U.S. census tracts
Recorded about 3 times a year in the area

Hurricanes

7%of expected building damage
Above average · higher than 70% of U.S. census tracts
Recorded about once every 12 years in the area
Smaller shares here
 Tornadoes Earthquakes Hail Strong wind Ice storms Winter storms Cold waves Lightning Wildfire Heat waves Landslides
FEMA models no building damage here
Coastal floodingAvalanchesTsunamisVolcanic activity
People, not buildings.Counting harm to people as well as buildings, FEMA’s model puts heat waves at 10% of County Center’s expected losses. Heat waves do little damage to buildings (0.0%), so they aren’t part of the grade.

Shares are of FEMA’s expected building damage, the measure the grade uses; ranks compare each hazard’s building-damage rate with all 85,154 U.S. census tracts. In FEMA’s terms, river and rain flooding is FEMA’s “Inland Flooding” (rivers and streams overflowing their banks, or rain overwhelming drainage). FEMA defines coastal flooding as high or rising tides and storm surge, so surge damage is counted there. Drought isn’t listed: FEMA counts its losses in crops only.

Flood risk changes street by street. Check a specific address on FEMA’s flood map, and ask about flood insurance before you buy.
Hazard risk grade

What’s behind County Center’s grade

River and rain flooding is 84% of the building damage FEMA expects in County Center, and County Center’s rate of river and rain flooding damage is higher than 53% of U.S. census tracts. Next is hurricanes at 7% (higher than 70% of U.S. census tracts).

Where County Center sits
County Center
Least damageMiddleMost damage

B+ #176 of 253 in Virginia; lower expected damage per building than 70% of U.S. towns (21,298).

County Center’s residents live in 3 census tracts; FEMA’s figures are combined by where they live.

What drives the damage to buildings
River and rain flooding84%Hurricanes7%Tornadoes3%Everything else6%

The typical Virginia town has lower expected damage than 81% of U.S. towns; within the state, County Center has more expected damage per building than 69% of Virginia towns.

In dollars, FEMA expects about $482K a year in losses across County Center: $369K to buildings, the rest to people and crops.

A small-area figure. County Center covers 3 census tracts, combined by where residents live. FEMA’s model is an average year for today’s buildings, not a record: the claims and disasters below are the record.

How TownRatings grades hazard risk →

Flood insurance claims

Does County Center flood? No paid flood claims on record

FEMA’s records show no paid flood insurance claims in County Center. That’s not a promise: most homes don’t carry flood insurance, so small floods go unrecorded.

of homes in flood zones are insured
of all homes are insured
No community discount

County Center isn’t in FEMA’s Community Rating System, which cuts flood insurance up to 45% in towns that do extra flood-proofing.

Insurance rates: Prince William County.
Disasters

The storms County Center remembers

None of the 16 disasters declared for Prince William County shows FEMA aid or repair money reaching County Center itself in FEMA’s records, so these are its biggest flood-claim years.

Disasters declared, by decade
Paid out in County CenterPrince William County only

Prince William County has had 16 natural disasters declared by the President since 1953, most often winter storms, then hurricanes and tropical storms. Not counted: the 2005 Hurricane Katrina evacuee emergency, which covered counties that took in evacuees.

Next door

County Center and its neighbors

County Center is 3rd of the 3 graded towns here, from least expected damage per building to most. Tap a town to see its hazards.

Lowest fifthSecondMiddleFourthHighest fifth
TownHazard riskMostly (buildings)Flood claims
Dale CityAless damage than 86%river and rain flooding10
Lake RidgeA−less damage than 80%river and rain flooding7
County CenterB+less damage than 70%river and rain flooding0

Hazard risk = FEMA’s expected yearly building damage per dollar of building value, vs. the 21,298 U.S. towns we grade; the map is shaded by fifths of the same scale. Flood claims = paid federal flood insurance claims on record.

Be ready

Get ready for what County Center faces

A short kit for the hazards that drive the building damage here, what to check before you buy, and where neighbors get alerts.

When the river rises
  • Turn around at flooded roads: a foot of moving water can carry off a car.
  • Flood insurance usually takes 30 days to start, so buy it before the forecast.
  • Keep papers and medicines up high, in a grab-and-go bag.
More from Ready.gov ↗
Hurricane season
  • The season runs June through November and peaks from mid-August to mid-October.
  • Bring in porch furniture and anything the wind can throw.
  • Fill the gas tank and charge phones before the storm arrives.
More from Ready.gov ↗
Before you buy or rent
  • Look up the address on FEMA’s flood map.
  • Ask the seller or landlord whether it has ever flooded, and what flood insurance costs there.
  • Get a flood insurance quote early: policies usually start 30 days after you buy.
When a storm is coming
Forecast and alertsWeather →911, the nearest ERSafety →

Know where neighbors sign up for alerts? Add it to the Handbook so everyone has it.

Questions about natural hazards in County Center

Is County Center at risk for natural disasters?

On FEMA’s National Risk Index, County Center has lower expected damage per building than 70% of U.S. towns: B+ for hazard risk, #176 of 253 in Virginia. Most of the expected damage is river and rain flooding (84%) and hurricanes (7%). This is FEMA’s model of an average year for today’s buildings, not a forecast.

Is County Center in a flood zone?

Flood zones are drawn street by street, so the answer depends on the address: look it up on FEMA’s flood map. In Prince William County, 46% of homes in mapped flood zones carry federal flood insurance, and 1.3% of all homes do.

How much is flood insurance in County Center?

FEMA’s Community Rating System list shows no discount for County Center’s flood program. Premiums depend on the building; policies usually start 30 days after you buy, so get a quote early.

Is County Center at risk from river and rain flooding?

It is the largest share of the building damage FEMA expects here (84%), and County Center’s rate for it is higher than 53% of U.S. census tracts.

Storm stories

Memories, warnings and help from neighbors in County Center.

Town Square →
Start the conversation

Sources: FEMA National Risk Index v1.20 (December 2025), census-tract table, combined by where County Center’s residents lived in the 2020 census; OpenFEMA: NFIP redacted claims, multiple-loss properties, community status book and residential penetration rates, housing assistance (owners and renters), public assistance funded projects, hazard mitigation properties and disaster declarations. Homes: Census ACS 2020–24. Preparedness tips: Ready.gov. FEMA’s model is an average of expected damage, not a forecast. How hazard risk is graded.