Local rodent information

Rodent control in Iowa

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

Rodents in Iowa: what to know

Around Iowa

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 Iowa: what the public record shows

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

House mouse indoors year-round; deer mouse and white-footed mouse as seasonal movers

Mouse species Iowa homes see

Native mice raise young outdoors spring and summer, then come inside; the house mouse never leaves.

Iowa State University Extension and Outreach, Natural Resources

About 1/4 inch or larger

Opening a mouse needs

Iowa State's exclusion threshold for homes and outbuildings.

Iowa State University Extension and Outreach, Natural Resources

Steel wool packed tight before foam sealant, plus metal flashing

Exclusion materials that hold up

Foam alone gets chewed; mice climb, so check roof areas and attic vents too.

Iowa State University Extension and Outreach, Natural Resources

Rodent species recorded in Iowa

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 Iowa

Deer and white-footed mice move into Iowa buildings as outdoor food runs out in fall.

Mice cache corn kernels and bird seed indoors to get through Iowa winters, so stored feed and seed are the main draw.

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: Iowa State University Extension and Outreach, Natural Resources; CDC; Pest Notes: House Mouse; Pest Notes: Rats; Hantavirus. Figures are quoted as the source prints them. How we check our sources

Explore Iowa cities

Ames

Humid Continental · suburban setting

Rodent control in Iowa

Rodents in Iowa: what to know

Around Iowa

What to note

A useful next step

Rodents in Iowa: what the public record shows

Rodent species recorded in Iowa

When rodents are busiest in Iowa

For context, nationally

Explore Iowa cities

Ames

Ankeny

Cedar Falls

Cedar Rapids

Council Bluffs

Davenport

Des Moines

Dubuque

Iowa City

Marion

Sioux City

Urbandale

Waterloo

West Des Moines

Fort Dodge

Ask about rodent control in Iowa