Census tracts · Johnson County

Census tracts in Johnson County, Iowa

Johnson County is divided into 36 census tracts. Among the tracts with a reliable estimate, median household income runs from $18,520 in Tract 16.01 to $148,009 in Tract 103.08 (ACS 2020-2024 5-year estimates).

Every census tract in Johnson 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 Johnson County, ACS 2020-2024 5-year estimates

Tract 119103000100	Iowa City (79%)	7,035	6,929±737	$95,377	$368,500	$1,656	14.6%
Tract 219103000200	Coralville	4,426	4,175±572	$45,724	$246,200	$1,131	32.7%
Tract 3.0319103000303	Coralville (80%)	2,818	2,777±328	$61,319	$149,700	$1,225	6.3%
Tract 3.0419103000304	Coralville	2,776	3,006±559	$70,670	$232,800	$933	16.4%
Tract 3.0519103000305	Coralville	4,297	4,232±564	$117,841	$313,800	$1,017	1.8%
Tract 3.0619103000306	Coralville (85%)	3,398	4,160±832	$120,536	$406,900	$1,081	6.0%
Tract 3.0719103000307	Coralville	2,946	2,864±442	$34,174	$251,200	$925	20.8%
Tract 4.0119103000401	Iowa City (95%)	3,519	3,133±600	$63,132	$265,600	$1,072	30.2%
Tract 4.0219103000402	Iowa City (52%)	4,937	4,990±488	$126,619	$471,300	$1,481	7.8%
Tract 5.0119103000501	Iowa City (97%)	4,606	4,903±635	$66,827	$304,700	$965	15.6%
Tract 5.0219103000502	University Heights (58%)	3,007	3,058±398	$56,250	$387,700	$996	32.8%
Tract 619103000600	Iowa City	3,326	3,006±448	$35,956	$294,900	$982	35.9%
Tract 1119103001100	Iowa City	3,549	4,856±730	$30,271	$338,100	$1,170	64.4%
Tract 1219103001200	Iowa City	2,015	2,157±214	$77,557	$340,700	$1,467	18.2%
Tract 1319103001300	Iowa City	3,148	3,449±319	$109,115	$300,000	$1,109	7.2%
Tract 1419103001400	Iowa City	4,927	4,322±609	$80,897	$251,800	$882	9.2%
Tract 1519103001500	Iowa City	2,492	2,364±288	$71,702	$245,200	$1,070	10.8%
Tract 16.0119103001601	Iowa City	4,165	4,007±787	$18,520	not published	$1,026	68.0%
Tract 16.0219103001602	Iowa City	3,286	3,531±606	$36,294	$303,900	$869	47.0%
Tract 1719103001700	Iowa City	2,985	3,656±532	$59,458	$188,900	$1,313	17.8%
Tract 18.0119103001801	Iowa City (83%)	5,570	5,468±562	$57,990	$176,600	$1,078	23.2%
Tract 18.0219103001802	Iowa City	4,498	4,580±576	$68,750	$232,500	$1,007	10.3%
Tract 2119103002100	Iowa City	4,888	4,975±382	$21,543	$661,800	$1,162	75.8%
Tract 2319103002300	Iowa City	4,420	4,155±329	$69,118	$541,900	$1,196	23.6%
Tract 10119103010100	Solon (25%)	8,022	7,891±505	$134,571	$406,200	$1,170	2.5%
Tract 10219103010200	Swisher (19%)	4,882	5,008±372	$115,385	$401,600	$1,177	3.5%
Tract 103.0319103010303	Tiffin (37%)	7,145	8,913±641	$99,646	$343,400	$1,187	8.6%
Tract 103.0419103010304	North Liberty (82%)	6,503	7,132±1,045	$106,088	$282,100	$1,215	7.7%
Tract 103.0519103010305	North Liberty (96%)	5,666	5,772±825	$100,814	$254,700	$1,400	7.7%
Tract 103.0619103010306	North Liberty (60%)	3,045	2,850±333	$132,875	$425,700	$1,235	0.8%
Tract 103.0719103010307	North Liberty (84%)	3,770	3,693±528	$102,969	$390,300	$1,122	4.8%
Tract 103.0819103010308	North Liberty (50%)	5,013	5,457±488	$148,009	$451,200	$1,208	2.1%
Tract 104.0119103010401	Iowa City (19%)	3,467	3,538±467	$58,318	$84,800	$1,068	21.8%
Tract 104.0219103010402	Frytown (5%)	3,638	3,387±427	$70,455	$336,400	$1,363	11.4%
Tract 105.0119103010501	Iowa City (71%)	5,677	5,710±749	$84,267	$286,700	$1,382	11.8%
Tract 105.0219103010502	Lone Tree (19%)	2,992	2,535±246	$83,194	$240,600	$1,158	8.2%

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

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