Around Iowa
Conditions vary across the state. Choose your city below, then describe what’s happening around your home or business.
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Local ant information
Ant control in Iowa
Learn what to look for around your property, explore your city, and ask about an inspection or a quote.
Ants in Iowa: what to know
Where the trail leads
Look for the rooms and outdoor areas where you regularly notice ants. Food, water, and small openings are useful things to mention when asking for help.
A useful next step
Ask about an inspection, what treatment would involve, and whether follow-up visits are included. You don’t need to know the ant species before getting in touch.
Local research
Ants in Iowa: what the public record shows
Before you compare quotes, it helps to know which ants 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.
about 1/8th inch long
Odorous house ant size
Tiny brown ants trailing to sweets in the kitchen are usually this species.
Iowa State University ExtensionAnt species recorded in Iowa
- Carpenter ants (Camponotus spp.) — Large black or bicolored ants (1/4 to 1/2 inch) that excavate moist or decayed wood for nests rather than eating it; indoor nests are usually satellites of an outdoor parent col…
- Odorous house ant (Tapinoma sessile) — Small (1/16–1/8 inch) brown-black ant that smells like rotten coconut when crushed; found throughout North America with the widest range and greatest ecological tolerance of any…
- Pavement ant (Tetramorium immigrans (T. caespitum)) — Small dark-brown ant (about 1/8 inch) with grooved head that nests under sidewalks, driveways and stones and piles soil at nest entrances; the most common pest ant in and around…
When ants are busiest in Iowa
Carpenter ants swarm in spring; odorous house ants nest under stones, logs and mulch and forage on trails (Iowa State).
Iowa State notes winged swarmers indoors or consistently abundant workers likely indicate odorous house ants nesting within the house.
For context, nationally
- more than 367 million acres — Acres infested by imported fire ants. USDA APHIS
- Alabama, Arkansas, California, Florida, Georgia, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, and Puerto Rico — States and territories with imported fire ant infestations (APHIS). USDA APHIS
Sources: Iowa State University Extension; USDA APHIS; Carpenter Ants; Odorous House Ant (Tapinoma sessile Say), EB1550E; Pavement Ants. Figures are quoted as the source prints them. How we check our sources
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