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Census tracts · Sioux City, IA

Census tracts in Sioux City, Iowa

23 census tracts lie mostly within Sioux City, and 3 more reach into it, by the 2020 census blocks they share. Median household income runs from $38,193 in Tract 36 to $121,136 in Tract 21.01, against $68,906 for Sioux City as a whole (ACS 2020-2024 5-year estimates).

Which census tracts of Sioux City earn the most and the least?

The five tracts with the highest and the lowest median household income among those mostly within Sioux City and with a reliable estimate.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

Every census tract in Sioux City

Sort by any column; the share column is how much of each tract's land (by 2020 census blocks) lies inside Sioux City.

Census tracts in or partly in Sioux City, ACS 2020-2024 5-year estimates. Distance and direction from the Census Bureau's internal point of Sioux City (2024 Gazetteer), which is not always its downtown
Tract 1191930001002.2 mi northeastWoodbury County5,124±514$52,883$88,000$961100%
Tract 2.01191930002014.3 mi northeastWoodbury County3,700±1,101$78,750$141,700$1,463100%
Tract 2.02191930002024.0 mi northWoodbury County3,684±742$56,944$236,500$1,078100%
Tract 3191930003003.1 mi northWoodbury County5,609±505$74,279$222,600$1,007100%
Tract 4191930004003.6 mi northwestWoodbury County5,249±523$102,385$235,700$1,116100%
Tract 5191930005004.3 mi northwestWoodbury County3,253±381$68,182$171,100$1,069100%
Tract 6191930006004.9 mi westWoodbury County3,238±514$68,735$118,800$633100%
Tract 7191930007003.7 mi westWoodbury County2,876±358$80,772$171,600$990100%
Tract 8191930008002.2 mi northwestWoodbury County4,210±556$56,067$142,000$842100%
Tract 9191930009002.1 mi northwestWoodbury County2,288±420$99,184$212,400$855100%
Tract 10191930010001.6 mi northwestWoodbury County1,783±278$50,556$130,500$926100%
Tract 11191930011001.4 mi northWoodbury County4,580±650$62,478$147,700$958100%
Tract 12191930012000.7 mi northwestWoodbury County3,316±682$59,953$110,400$856100%
Tract 13191930013001.1 mi northwestWoodbury County1,547±332$45,729$109,700$807100%
Tract 14191930014002.2 mi westWoodbury County3,993±516$60,870$98,200$1,005100%
Tract 15191930015001.4 mi westWoodbury County2,167±443$45,846$80,400$741100%
Tract 18.01191930018011.4 mi southeastWoodbury County4,030±442$72,371$162,200$1,314100%
Tract 20191930020002.1 mi southeastWoodbury County5,245±696$70,000$164,500$1,171100%
Tract 21.02191930021024.0 mi southWoodbury County6,756±501$77,360$227,800$1,11197%
Tract 19191930019003.2 mi southeastWoodbury County3,106±457$61,667$165,600$1,04497%
Tract 21.01191930021014.0 mi southeastWoodbury County3,340±386$121,136$225,400$1,32195%
Tract 36191930036005.3 mi southWoodbury County3,280±514$38,193$106,500$75494%
Tract 18.02191930018022.5 mi southeastWoodbury County2,998±773$58,676$214,800$1,02891%
Tract 33.02191930033024.8 mi eastWoodbury County3,697±573$110,125$426,300$93819%
Tract 97061914997060012 mi northPlymouth County5,293±340$112,815$298,600$8841%
Tract 351919300350019 mi southeastWoodbury County3,824±343$85,758$227,300$8380%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files · Census block assignment files

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections