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Where to bid in Iowa

Iowa's state agencies post their bids on Iowa Bid Opportunities. Counties and cities run their own bid pages: 99 counties and 41 cities are listed below, largest first.

State of Iowa

Iowa Bid Opportunities

Bid page checked, 2026-11-05.

Counties

NameBid pagePlatformPeople
Polk Countyofficial site only–505,255
Linn Countyofficial site only–228,972
Scott CountyOpen bids–174,270
Johnson CountyJohnson County Bids and Proposals–157,528
Black Hawk CountyOpen bids–130,471
Dallas Countyofficial site only–111,092
Woodbury Countyofficial site only–105,951
Dubuque CountyOpen bids–98,887
Story CountyOpen bids–98,566
Pottawattamie CountyBid Notices & Opportunities for Pottawattamie County, Iowa–93,179
Warren CountyBids & RFPs–55,205
Clinton CountyBid Notices–46,158
Cerro Gordo Countyofficial site only–42,406
Muscatine Countyofficial site only–42,218
Marshall Countyofficial site only–40,014
Des Moines Countyofficial site only–38,253
Jasper Countyofficial site only–37,919
Webster Countyofficial site only–36,485
Sioux Countyofficial site only–36,246
Wapello CountyBid Notices & Projects–35,166
Marion CountyBid Notices for Marion County, Iowa–33,770
Lee CountyOpen bids–32,565
Boone CountyBid Notices for Boone County, Iowa–26,590
Benton Countyofficial site only–25,796
Plymouth Countyofficial site only–25,722
Bremer Countyofficial site only–25,307
Washington Countyofficial site only–22,560
Mahaska Countyofficial site only–21,874
Jones Countyofficial site only–20,900
Buchanan Countyofficial site only–20,691
Buena Vista Countyofficial site only–20,567
Carroll Countyofficial site only–20,522
Winneshiek Countyofficial site only–19,815
Henry Countyofficial site only–19,547
Jackson Countyofficial site only–19,342
Fayette Countyofficial site only–19,210
Poweshiek CountyBid Notices for Poweshiek County, Iowa–18,453
Cedar CountyBid Notices for Cedar County, Iowa–18,302
Dickinson Countyofficial site only–18,056
Delaware Countyofficial site only–17,600
Madison Countyofficial site only–16,971
Clayton CountyCounty Bid Notices for Clayton County Government–16,969
Tama CountyBid Notices for Tama County, Iowa–16,833
Clay Countyofficial site only–16,511
Hardin Countyofficial site only–16,463
Iowa CountyBid Notices for Iowa County–16,381
Crawford Countyofficial site only–16,013
Jefferson Countyofficial site only–15,440
Floyd Countyofficial site only–15,326
Page Countyofficial site only–15,014
Hamilton Countyofficial site only–14,729
Harrison Countyofficial site only–14,670
Mills CountyOpen bids–14,633
Kossuth Countyofficial site only–14,396
Butler Countyofficial site only–14,172
Allamakee Countyofficial site only–14,074
O'Brien Countyofficial site only–14,012
Cass Countyofficial site only–13,130
Wright Countyofficial site only–12,656
Grundy Countyofficial site only–12,384
Lyon Countyofficial site only–12,324
Appanoose Countyofficial site only–12,119
Union Countyofficial site only–11,906
Shelby CountyCounty Bid Notices for Shelby County Government–11,806
Chickasaw CountyBid Notices for Chickasaw County, Iowa–11,658
Cherokee Countyofficial site only–11,605
Guthrie Countyofficial site only–10,722
Hancock Countyofficial site only–10,615
Winnebago CountyBid Notices for Winnebago County, Iowa–10,571
Mitchell Countyofficial site only–10,518
Louisa CountyOpen bids–10,513
Montgomery Countyofficial site only–10,139
Keokuk CountyCounty Bid Notices for Keokuk County Government–9,914
Franklin Countyofficial site only–9,875
Calhoun Countyofficial site only–9,763
Sac CountyCounty Bid Notices for Sac County Government–9,686
Clarke Countyofficial site only–9,588
Humboldt Countyofficial site only–9,500
Howard Countyofficial site only–9,376
Emmet Countyofficial site only–9,229
Davis Countyofficial site only–9,169
Palo Alto Countyofficial site only–8,810
Lucas CountyBid Notices–8,747
Greene Countyofficial site only–8,584
Monona CountyBid Notices & RFPs–8,493
Decatur Countyofficial site only–7,665
Monroe Countyofficial site only–7,504
Adair Countyofficial site only–7,389
Worth CountyBid Notices–7,297
Van Buren Countyofficial site only–7,266
Pocahontas Countyofficial site only–6,976
Ida Countyofficial site only–6,833
Wayne Countypurchasing–6,557
Fremont Countyofficial site only–6,458
Osceola Countyofficial site only–5,978
Taylor Countyofficial site only–5,924
Audubon Countyofficial site only–5,534
Ringgold CountyCounty Bid Notices for Ringgold County Government–4,642
Adams Countyofficial site only–3,544

Cities

NameBid pagePlatformPeople
Des MoinesRFP–210,381
Cedar RapidsOpen bids–135,958
DavenportOpen bidsIonWave100,354
Sioux CityOpen bidsQuestCDN85,727
AnkenyOpen bids–74,458
West Des Moinesofficial site only–72,205
WaterlooOpen bids–66,606
AmesOpen bidsIonWave65,686
Council Bluffsofficial site only–62,399
Dubuqueofficial site only–58,877
UrbandaleOpen bids–46,729
Marionofficial site only–42,213
Cedar FallsOpen bidsQuestCDN40,737
BettendorfOpen bidsIonWave39,858
WaukeeOpen bids–31,645
MarshalltownOpen bids–27,574
Mason CityOpen bids–26,906
OttumwaOpen bids–25,252
Johnstonofficial site only–24,640
Fort Dodgeofficial site only–24,591
ClintonOpen bidsIonWave24,239
Coralvilleofficial site only–23,596
BurlingtonOpen bids–23,565
MuscatineOpen bidsIonWave23,341
AltoonaOpen bidsQuestCDN21,698
North Libertyofficial site only–21,345
Cliveofficial site only–19,005
GrimesOpen bids–16,362
IndianolaOpen bids–16,043
Newtonofficial site only–15,645
NorwalkOpen bids–14,873
Booneofficial site only–12,416
Pleasant HillOpen bids–11,617
SpencerRFP for 2026 Hazard Mitigation Program Demolitions and Asbestos Surveys & Abatement RemovaTyler Munis self service11,451
OskaloosaOpen bids–11,448
Storm LakeOpen bids–11,434
PellaOpen bids–10,820
Le MarsOpen bids–10,618
Waverlyofficial site only–10,561
Carrollofficial site only–10,163
Fort Madisonofficial site only–10,053

Federal work in Iowa: open federal notices · federal money by county and agency · state and local bids in SpendQuery

Every county with a county government and the cities and towns of 10,000+ (Census 2023 estimates). A place missing, or a wrong link?

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