Census tracts · Dubuque County

Census tracts in Dubuque County, Iowa

Dubuque County is divided into 27 census tracts. Among the tracts with a reliable estimate, median household income runs from $38,864 in Tract 5 to $143,453 in Tract 101.04 (ACS 2020-2024 5-year estimates).

Every census tract in Dubuque County

Sort by any column. A tract's number repeats across counties; the GEOID under each name is unique. A ring marks an estimate whose coefficient of variation is over 40%.

Census tracts of Dubuque County, ACS 2020-2024 5-year estimates

Tract 119061000100	Dubuque	2,661	2,314±339	$43,906	$113,500	$897	25.6%
Tract 319061000300	Dubuque	2,073	1,791±325	$53,622	$138,300	$1,128	5.7%
Tract 419061000400	Dubuque	3,966	3,716±315	$60,625	$149,000	$1,015	16.4%
Tract 519061000500	Dubuque	3,759	4,025±787	$38,864	$121,900	$797	34.3%
Tract 619061000600	Dubuque	3,175	3,442±382	$60,964	$159,200	$792	19.7%
Tract 7.0119061000701	Dubuque	3,436	3,582±925	$47,386	$178,200	$1,105	17.8%
Tract 7.0219061000702	Dubuque	3,194	3,347±541	$53,552	$183,200	$897	13.9%
Tract 8.0119061000801	Dubuque (93%)	4,244	4,034±384	$100,000	$255,600	$963	5.9%
Tract 8.0219061000802	Dubuque (91%)	3,492	3,311±409	$98,826	$282,700	$758	3.7%
Tract 919061000900	Dubuque	3,759	3,850±396	$75,591	$177,100	$1,139	7.2%
Tract 11.0119061001101	Dubuque	3,598	3,150±311	$93,542	$233,900	$1,013	7.5%
Tract 11.0319061001103	Dubuque (59%)	2,261	2,596±778	$102,237	$345,700	$1,340	5.5%
Tract 11.0419061001104	Dubuque (75%)	4,648	4,441±513	$95,547	$231,200	$933	5.2%
Tract 12.0119061001201	Dubuque	3,847	3,606±301	$69,736	$195,000	$1,018	19.8%
Tract 12.0219061001202	Dubuque	2,226	2,214±477	$52,313	$228,300	$906	12.2%
Tract 12.0419061001204	Dubuque (69%)	2,672	2,818±328	$93,542	$327,900	$1,151	3.9%
Tract 12.0519061001205	Dubuque	4,133	4,301±535	$61,900	$225,600	$1,196	9.1%
Tract 101.0119061010101	Dubuque (47%)	2,500	2,199±289	$55,735	$235,300	$783	14.8%
Tract 101.0319061010103	Dubuque (51%)	3,550	3,632±475	$68,958	$145,000	$1,055	9.6%
Tract 101.0419061010104	Dubuque (31%)	5,995	5,927±605	$143,453	$332,800	$1,117	3.4%
Tract 101.0519061010105	Dubuque (21%)	3,701	4,118±489	$119,598	$358,900	$983	2.9%
Tract 102.0119061010201	Peosta (14%)	6,666	6,699±517	$117,016	$365,000	$1,140	7.3%
Tract 102.0219061010202	Farley (36%)	4,490	4,763±426	$95,063	$255,800	$1,021	3.4%
Tract 10319061010300	Cascade (19%)	3,270	3,399±310	$100,285	$326,300	$999	6.9%
Tract 10419061010400	Cascade (14%)	3,887	3,960±382	$93,438	$229,300	$801	5.1%
Tract 10519061010500	Dyersville (80%)	4,741	4,587±203	$84,779	$238,200	$1,078	4.3%
Tract 10619061010600	Rickardsville (8%)	3,322	3,208±290	$96,174	$289,100	$988	7.0%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); place = the place holding most of the tract's 2020 census blocks · Check it at data.census.gov

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