Cook County, Illinois · HUD 2027 QCT list

Qualified census tracts in Cook County, Illinois (2027)

352 census tracts in Cook County are qualified census tracts on HUD's 2027 list, home to 1,218,055 people in the 2020 Census. A LIHTC building in one can take 130% of eligible basis for allocations and bond issues after December 31, 2026. Separately, 74 ZIP code areas in the Chicago-Joliet-Naperville, IL HUD Metro FMR Area are 2027 Small Area DDAs.

3522027 qualified census tracts
1,218,055people in them (2020 Census)
117with a poverty rate of 25% or more (2020-2024 ACS)
130holding a monitored LIHTC property

Tract list

Click a column to sort. A tract's 11-digit GEOID is the county code 17031 followed by the tract number as six digits (tract 92.04 is 009204).
Census tractPopulationPoverty rateMedian household incomeLIHTC properties
102.016,93924.7%$63,0560
102.022,74226%$53,2202
1045,07911%$54,0830
105.014,20616%$48,8331
105.032,56541.7%$32,4431
2056,59945.3%$37,8190
206.016,69932.6%$64,1270
209.015,848n/a$56,2910
209.024,488n/a$45,5472
301.013,68716.2%$48,9290
301.032,10425.4%$49,5451
301.043,52125.4%$41,8231
306.013,29318.6%$52,9170
306.043,73721.4%$51,6880
307.011,67127.2%$44,9482
307.062,9338.9%$52,1670
3125,54134.4%$25,7134
315.014,15545.9%$52,2502
315.024,71231%$49,6846
16133,89914.9%$59,3530
19012,325n/a$56,7130
1904.025,29411.2%$63,1400
1907.024,95228.5%$62,8130
19086,83112.2%$52,8800
19117,533n/a$51,9581
19123,810n/a$51,4490
1913.015,214n/a$69,7832
1913.024,940n/a$62,1460
2105.013,55528.7%$76,3791
23066,817n/a$59,3511
23076,218n/a$36,8201
23111,214n/a$60,8590
23125,98345.1%$40,1221
23155,65526.2%$30,6372
25022,779n/a$45,9560
25034,742n/a$60,5730
25045,789n/a$47,7230
25075,93222.4%$50,8581
25101,075n/a$40,6250
25114,46830.4%$43,3700
25123,910n/a$60,0640
25135,09828%$43,1380
25143,98626%$24,1601
25154,34230.6%$54,9382
25163,52219.9%$46,8690
25171,347n/a$55,7500
25185,101n/a$34,2203
25195,38721%$42,6776
25205,64624%$36,6458
2521.011,502n/a$51,2502
2521.026,18721.9%$52,0491
2522.012,940n/a$49,1002
2522.024,78331.2%$46,8750
26011,47735.9%$15,8174
26021,054n/a$49,2502
26041,39863.8%n/a0
26051,833n/a$54,4171
26062,11421.8%$50,3680
26082,271n/a$35,4621
26091,77847.1%$23,4951
26102,289n/a$47,7080
27051,61957.2%$24,1813
27121,172n/a$32,9050
27131,06029.4%$45,4881
27141,535n/a$41,5915
27151,37324.4%$52,3901
28081,198n/a$30,2318
28312,71728%n/a1
29093,975n/a$57,7532
29122,28652.4%n/a0
29222,942n/a$50,5470
29242,041n/a$41,7334
29254,057n/a$56,2830
30063,253n/a$59,0970
30074,798n/a$48,4350
30084,136n/a$36,3490
30094,553n/a$32,3780
30112,32314.8%$52,8810
30124,087n/a$48,1600
30164,995n/a$43,0770
3017.014,27921.8%$58,6780
3018.013,947n/a$51,2350
3018.023,376n/a$32,1650
3018.035,107n/a$62,1020
34031,865n/a$53,0300
34041,844n/a$40,5830
34051,62927.2%$62,2880
34061,151n/a$21,2790
35041,51255.5%$20,5150
35112,03854%$15,9211
351582324.6%$77,2064
36021,651n/a$26,1433
38022,40845.9%$17,13810
38063,947n/a$49,1347
38141,79629.8%$47,9313
381566733.3%$26,7382
39032,61742.8%n/a4
39042,87134%$38,5074
40041,99544.9%$32,2351
40052,37231.2%$38,3737
40083,17861.4%$23,0596
41062,37134.5%$49,4750
41072,399n/a$45,1140
42011,64238.2%n/a2
42021,781n/a$44,3751
42032,81833.8%$42,9733
42041,54441.4%$37,9465
42052,053n/a$22,3091
42073,02135%$38,0760
42082,457n/a$47,5401
4301.014,09127%$31,8752
4301.023,10437.5%$52,9553
43025,086n/a$54,4794
43032,55832.9%$38,5421
43043,03128.5%$41,9640
43054,09822.1%$33,3222
43072,175n/a$32,7861
43081,862n/a$61,7500
43091,797n/a$38,8241
4313.013,590n/a$47,2350
4313.024,351n/a$32,0831
43146,71637.1%$48,5293
4401.014,17132.8%$31,8940
4401.023,63342.2%$31,5630
4402.015,054n/a$39,8970
4402.023,52517.4%$34,6511
44034,677n/a$59,2270
44081,62052.4%$26,8900
44092,46223.1%$56,8750
45033,252n/a$45,8690
46012,84025.5%$42,4340
46021,94839.7%$29,0220
4603.012,987n/a$44,4641
46055,40015.7%$52,7680
46083,63936.5%$36,8121
46101,46042.7%$14,6012
47012,527n/a$47,0540
48031,348n/a$55,7720
49072,656n/a$41,6670
49083,502n/a$65,9290
4909.013,40343.1%$33,3980
49103,80737.4%$36,9153
49122,019n/a$57,4070
49132,02340%$37,7450
49142,593n/a$27,3811
50021,688n/a$49,0281
50031,58729.2%$52,5001
51034,850n/a$36,2321
52011,745n/a$46,7860
52023,33837.3%$47,4360
52035,675n/a$60,6390
52044,05523.7%$50,7510
53012,197n/a$30,2830
53024,12818.8%$43,8000
53033,964n/a$69,1771
5305.034,89813.9%$52,8570
53062,77417.1%$66,9740
5401.014,32460.9%$13,5850
5401.022,93863.4%$21,1071
56021,710n/a$58,1580
57036,376n/a$57,3030
58023,466n/a$38,8960
58044,546n/a$58,8890
5805.015,170n/a$74,6670
5805.025,34524.5%$62,5520
58075,62129.7%$61,6160
61035,410n/a$44,8700
61122,680n/an/a0
61133,668n/a$48,4841
61143,73746.9%$36,7240
61153,58722.2%$55,6471
61182,205n/a$51,8750
61191,984n/a$47,7240
61201,448n/a$56,6670
61223,93933.2%$60,2560
62045,027n/a$56,7980
63035,385n/a$63,8350
63047,204n/a$64,7360
63056,27125.6%$54,8460
63063,25027.9%$61,6110
63095,204n/a$52,8731
65014,765n/a$68,4760
6503.015,829n/a$54,7700
6503.024,522n/a$65,7220
6603.011,850n/a$26,5380
6603.025,549n/a$55,4300
66045,692n/a$47,8040
66066,40424.5%$45,7380
66072,076n/a$29,5770
66086,114n/a$47,2480
66094,446n/a$43,1370
66105,75622.1%$54,6651
67021,325n/a$56,5630
67031,28754.6%$30,0000
67041,585n/a$44,5430
67051,148n/a$35,1880
67061,339n/a$53,4720
67071,252n/a$43,1600
67081,477n/a$55,8500
67091,17235%$30,9620
6711994n/a$17,1390
6712980n/a$39,8150
67132,04834.4%$38,9800
67152,71619.5%$63,1250
67181,142n/a$52,5350
68061,165n/a$55,6550
68093,57334.9%$22,8652
68102,573n/a$30,5560
68112,87342.6%$28,8271
68122,35347.8%$25,7035
68132,18234.7%$24,1131
68142,474n/a$50,1700
69032,302n/a$33,9861
69043,363n/a$44,8781
6905992n/a$60,1040
69094,25040.6%$34,3300
69112,98036%$25,6140
69122,277n/a$30,0542
69143,41126.8%$31,8300
69151,806n/a$22,8461
71011,01534.6%$30,7951
71024,63531.3%$37,5872
71031,424n/a$55,5360
71045,42436.6%$46,7270
71054,03629.5%$38,4560
71073,420n/a$35,9461
71084,80428.4%$40,1911
71091,942n/a$54,1253
71103,05836.2%$51,0100
71112,499n/a$50,1390
71142,394n/a$64,6150
73031,046n/a$63,3330
75013,736n/a$54,4430
75063,42038.4%$45,6820
8020.045,871n/a$47,1340
8045.082,34324.9%$53,9290
8051.117,786n/a$55,4491
8061.044,13421.9%$49,4350
80705,866n/a$49,0070
80814,010n/a$48,2530
80924,98022.9%$53,5791
80935,04323.1%$46,4580
8094.023,37436.7%$45,2080
81096,360n/a$59,7190
8113.023,56522.9%$62,7530
8133.013,634n/a$52,4220
8133.023,858n/a$61,2500
8137.013,886n/a$55,2500
8138.012,856n/a$52,2180
81404,70613.4%$62,5660
81414,683n/a$61,8670
81434,69027.5%$53,9911
81496,55710.1%$62,3360
8164.024,460n/a$59,7920
81654,26211.4%$63,3280
81724,821n/a$63,0670
81763,82524.5%$52,3170
81804,42811.4%$65,6410
81914,600n/a$47,2161
82045,556n/a$53,5800
8206.043,689n/a$51,2240
8210.015,205n/a$51,6850
82125,641n/a$39,5940
82135,477n/a$50,0631
8214.012,870n/a$50,9460
82151,42139%$35,3610
82246,362n/a$60,0860
8231.014,51518.5%$56,2740
8231.023,642n/a$60,9380
8233.025,739n/a$56,2840
8233.045,872n/a$51,6620
82434,49929.4%$49,6322
82442,007n/a$46,3361
82565,13820.2%$58,9190
82574,04615.7%$57,7900
8258.013,569n/a$36,9810
82593,296n/a$46,7050
82602,66033.6%$77,8250
82615,931n/a$51,3160
8262.013,84420.3%$44,4090
8263.042,87423.8%$44,7500
8264.013,72526.3%$49,5800
8264.024,728n/a$56,5910
82655,61427.4%$58,5240
82664,59544.3%$43,6751
82674,57339%$39,7260
82684,596n/a$61,0620
8269.011,462n/a$24,6650
8269.021,255n/a$35,7110
82712,26529.1%$25,4041
82723,69313.2%$56,9640
82732,277n/a$29,9660
82743,23025.6%$32,4850
82763,012n/a$50,0380
82772,45228.3%$56,0380
82833,363n/a$53,4000
8285.034,322n/a$62,1530
8285.045,474n/a$71,1540
82893,39936.2%$46,9790
829088257.5%n/a0
82913,51229.9%$33,9581
82925,54732.7%$54,7871
8293.023,633n/a$51,3630
8294.011,049n/a$57,3860
82954,00130.5%$58,6910
82973,34415.8%$60,6800
8300.012,432n/a$46,0710
8300.074,638n/a$56,0421
8302.015,105n/a$53,6710
8302.023,37726.9%$91,8860
83035,369n/a$42,5000
83054,410n/a$78,3470
83124,83211.7%$63,6280
83131,251n/a$50,1340
83167,74514.7%$61,7812
83172,237n/a$58,8751
83291,99525.9%$83,1490
83392,33356.9%$35,5833
83403,609n/a$29,7280
83436,240n/a$68,5270
83451,765n/an/a3
83471,75936.1%$40,9521
83481,75335.7%$24,2074
83491,95234.8%$16,2500
83515,585n/a$59,1740
83551,58452.4%$22,6390
835689866.3%$14,1840
83611,89337.4%$24,1411
83643,62129.3%$25,86710
83711,65224.2%$49,6672
83732,48941.7%$27,4310
83741,99046.6%$41,2792
83782,83733.2%$33,1591
83802,651n/an/a3
83811,82124%$49,4582
83874,132n/a$34,7423
83883,10244.6%$21,5760
83922,74923.4%$39,9241
84022,49729.4%$56,9440
84083,332n/a$48,7500
84152,904n/a$27,0294
84182,404n/a$60,1790
84216,650n/a$63,3040
84252,644n/a$36,9251
84287,637n/a$67,8750
84292,48042.3%$29,3632
84302,880n/a$25,4835
84311,74732.4%$51,0232
84331,57224.3%$83,3932
84341,524n/a$42,8131
84393,66623.4%$56,9231
84461,776n/a$58,1446

Source: HUD 2027 QCT data file (qct_data_2027.xlsx), the tract figures HUD published with the 2027 list (population: 2020 Census; poverty rate and median household income: 2020-2024 ACS 5-year estimates, blank where HUD's file is blank). LIHTC properties: monitored properties in HUD's LIHTC database (LIHTCPUB, revised May 28, 2026). Designations: FR Doc. 2026-20390.

Changes from 2026: 24 tracts are new for 2027 (301.03, 307.06, 2311, 4409, 4605, 5201, 6702, 6903, 6911, 7110, 7501, 8045.08, 8051.11, 8081, 8140, 8231.02, 8259, 8290, 8294.01, 8300.07, 8302.01, 8302.02, 8371, 8446); 42 dropped off since 2026 (107.02, 201, 307.03, 1406.02, 1906.02, 2303, 2603, 2718, 2809, 3005, 3514, 3801, 4206, 5701, 5801, 5806, 6104, 6408, 6701, 6714, 6716, 7115, 7705, 8036.14, 8060.01, 8117.01, 8152, 8247.01, 8248, 8249, 8262.02, 8270, 8275, 8284.02, 8285.08, 8333, 8346, 8350, 8370, 8386, 8438, 8447). All 2027 changes.

How HUD picks these tracts

A tract qualifies when at least half of its households earn under 60% of area median gross income, or its poverty rate is 25% or more. HUD cannot designate more than 20% of a metro or nonmetro area's population, so it ranks eligible tracts and some that pass the tests miss the list. That is why a tract in this county with a high poverty rate may not appear here. The 2027 designations take effect for buildings whose credits are allocated, or whose bonds are issued, after December 31, 2026; a site that drops off a later list keeps its status if a complete application was filed before the new list took effect and credits are allocated within 730 days of that filing (HUD notice, FR Doc. 2026-20390, section VII).

Census tract boundaries do not follow streets you can see, so confirm a site with the address lookup, which returns the tract from the Census geocoder.

More Cook County data

Financing a deal in Cook County?

Construction, bond, bridge and permanent debt for 4% and 9% deals.

Get a financing quote