PlainCities

Census tracts · Sangamon County

Census tracts in Sangamon County, Illinois

Sangamon County is divided into 54 census tracts. Among the tracts with a reliable estimate, median household income runs from $21,358 in Tract 9 to $151,212 in Tract 36.03 (ACS 2020-2024 5-year estimates).

Every census tract in Sangamon 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 Sangamon County, ACS 2020-2024 5-year estimates
Tract 117167000100Springfield (54%)3,5173,567±501$59,112$93,400$73813.1%
Tract 2.0117167000201Springfield (81%)2,2962,645±380$82,063$134,100$9833.3%
Tract 2.0217167000202Springfield (72%)3,3302,937±573$51,417$97,500$88026.3%
Tract 317167000300Springfield (89%)2,4052,610±556$45,814$73,400$84018.8%
Tract 417167000400Springfield (99%)2,6402,634±417$52,741$90,900$1,04423.5%
Tract 5.0117167000501Springfield (84%)2,1302,553±499$101,250$174,400$1,25011.4%
Tract 5.0317167000503Springfield3,6673,072±402$50,449$100,200$93720.7%
Tract 5.0417167000504Springfield (91%)2,8022,679±482$81,010$120,500$1,37614.0%
Tract 617167000600Springfield (63%)4,7914,427±957$36,951$71,700$81242.4%
Tract 717167000700Grandview (47%)2,0771,653±237$49,097$69,400$1,01123.8%
Tract 817167000800Springfield1,8891,573±360$35,927$41,500$95432.7%
Tract 917167000900Springfield2,1831,851±498$21,358$92,700$29039.5%
Tract 10.0117167001001Springfield (81%)2,1512,067±214$105,510$200,400$1,0005.6%
Tract 10.0317167001003Springfield (89%)1,3771,818±471$100,000$166,200$9574.3%
Tract 10.0417167001004Springfield4,7294,717±695$55,070$170,100$96522.0%
Tract 1117167001100Springfield2,3582,437±578$68,684$148,200$99015.3%
Tract 1217167001200Springfield3,3773,105±428$75,625$142,900$86410.3%
Tract 1317167001300Springfield1,7241,315±497$41,962$124,900$83320.2%
Tract 1417167001400Springfield1,1831,127±120$30,871not published$52537.7%
Tract 1617167001600Springfield (90%)2,9302,408±544$22,063$63,400$1,05836.3%
Tract 1817167001800Springfield (99%)1,9821,820±406$50,893$94,500$1,01129.3%
Tract 1917167001900Springfield3,0663,132±515$52,231$119,500$80633.7%
Tract 20.0117167002001Springfield (84%)3,7113,959±649$110,725$238,100$2,5731.4%
Tract 20.0217167002002Springfield (93%)2,4502,706±390$96,311$219,600$9894.5%
Tract 2117167002100Springfield (57%)3,5823,465±380$96,207$229,100$1,0825.2%
Tract 2217167002200Springfield3,2123,315±400$68,750$114,300$1,11617.1%
Tract 2317167002300Springfield2,1842,006±363$22,593$56,700$1,03355.9%
Tract 2417167002400Springfield (87%)3,3102,986±546$26,148$49,600$88835.3%
Tract 2517167002500Springfield (58%)5,1045,905±1,209$54,250$130,600$93030.1%
Tract 2617167002600Springfield (92%)2,5143,010±714$48,409$81,400$98811.6%
Tract 2717167002700Springfield (42%)3,0443,085±419$61,719$100,400$1,03611.2%
Tract 28.0117167002801Jerome (32%)2,9743,000±393$53,902$102,100$96618.4%
Tract 28.0217167002802Springfield (52%)3,1743,251±596$51,375$90,000$1,02821.0%
Tract 2917167002900Springfield (92%)4,9215,268±829$92,661$194,000$1,1026.6%
Tract 3017167003000Springfield (75%)5,7985,913±778$63,039$182,000$1,21117.3%
Tract 3117167003100Springfield (75%)7,5187,742±605$117,950$267,500$1,1001.8%
Tract 32.0117167003201Chatham (46%)5,1254,494±411$119,231$252,400$1,3943.7%
Tract 32.0217167003202Chatham (60%)5,0525,185±533$89,312$191,600$1,1754.9%
Tract 32.0317167003203Chatham (47%)6,5356,930±677$127,721$309,100$1,3792.3%
Tract 3317167003300Pawnee (25%)4,8455,195±407$76,051$163,000$92915.1%
Tract 3417167003400Auburn (57%)5,9305,729±252$82,179$152,700$9827.4%
Tract 3517167003500New Berlin (14%)5,1754,645±320$84,355$202,000$7915.9%
Tract 36.0117167003601–2,7202,510±314$107,955$297,400not published0.8%
Tract 36.0217167003602Springfield (50%)4,7034,896±370$117,702$262,100$1,2252.1%
Tract 36.0317167003603Springfield (50%)5,6935,846±557$151,212$366,700$1,3833.0%
Tract 36.0417167003604Springfield (86%)5,7505,599±634$89,280$292,600$1,3394.8%
Tract 37.0117167003701Sherman (31%)4,5754,260±393$131,875$275,200$1,8413.7%
Tract 37.0217167003702Sherman (21%)4,2344,065±425$139,554$300,000$1,1445.6%
Tract 38.0117167003801Springfield (31%)2,5592,435±328$71,938$140,500$94019.6%
Tract 38.0217167003802Riverton (37%)5,8646,124±493$90,074$194,700$9860.9%
Tract 39.0117167003901Rochester (25%)5,3255,307±468$116,250$279,500$1,4833.3%
Tract 39.0217167003902Rochester (31%)3,9533,954±361$118,651$252,400$1,1372.8%
Tract 4017167004000Illiopolis (11%)4,2124,403±411$77,097$157,900$75810.5%
Tract 4217167004200Springfield1,9931,612±423$25,556$89,300$84948.6%

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