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Local rodent information

Rodent control in North Dakota

Learn what to look for around your property, explore your city, and ask about an inspection or a quote.

Rodents in North Dakota: what to know

Around North Dakota

Conditions vary across the state. Choose your city below, then describe what’s happening around your home or business.

What to note

Where you see rodents, how long it has been going on, and anything you’ve already tried are the most useful details to mention.

A useful next step

Ask about an inspection, what treatment would involve, and whether follow-up visits are included. You don’t need to identify the problem yourself before getting in touch.

Local research

Rodents in North Dakota: what the public record shows

Before you compare quotes, it helps to know which rodents actually live in North Dakota, when they are busiest, and what the state figures look like. Everything below links to the agency or university page it came from.

a total of 19 cases of HPS have been reported to HHS since 1993
Hantavirus pulmonary syndrome cases since 1993

Nine of the 19 reported cases were fatal; the deer mouse is the carrier named by ND HHS.

North Dakota Health and Human Services
30 minutes
Ventilation before cleaning rodent-infested buildings

Open doors and windows before cleaning cabins, sheds and outbuildings closed for the winter.

North Dakota Health and Human Services
at least five minutes
Disinfectant soak time for droppings and nests

One part bleach to ten parts water is the stated alternative to an EPA-registered disinfectant.

North Dakota Health and Human Services

Rodent species recorded in North Dakota

  • House mouse (Mus musculus) — Enters at 1/4 inch; 5-10 litters per year; eats about 200 small meals a night.
  • Norway rat (Rattus norvegicus) — Burrowing rat of basements, sewers and ground floors; tail shorter than head plus body.
  • Deer mouse (Peromyscus maniculatus) — Primary U.S. hantavirus carrier; lives throughout Washington and the interior West.

When rodents are busiest in North Dakota

ND HHS warns that as the weather begins to warm, people cleaning cabins, sheds and other outdoor buildings closed for the winter face the highest hantavirus exposure.

Certification and training in North Dakota is administered by the NDSU Extension Pesticide Certification and Training Program on behalf of the Department of Agriculture.

For context, nationally

  • 1/4 inch (the width of a pencil) — Smallest gap a mouse can enter. CDC
  • 890; 35% fatal; 94% west of the Mississippi — Hantavirus cases reported since 1993 (through 2023). CDC

Sources: North Dakota Health and Human Services; CDC; Pest Notes: House Mouse; Pest Notes: Rats; Hantavirus. Figures are quoted as the source prints them. How we check our sources

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