AppealComps

PLATE N-21.21042Neighbourhood 21042, Lyons Township

2,306 homes the assessor treats as one market. The median is $21 per square foot; a quarter of homes sit above $24. That gap is the whole argument.

MEDIAN $21ARGUMENT STARTS $23$5 and under$33 and over, per sq ft
N-21.210422,306 homes, one mark is 6 homes. Each home compared only with others of its own class, size band, age band and construction quality.
Homes
2,306

neighbourhood 21042

Median
$21

per sq ft

p25 to p75
$16 – $24

per sq ft

Above comps
372

16% by 10% or more

Worth a year
$982

median, if reduced

Free. We hold every residential parcel in Cook County for tax year 2025.

The largest gaps here

Each row is a home the assessor values above comparable homes of the same class, size and age in this same code. Parcel numbers are public record; nothing about the owner is.

PINSq ftAssessed$/sq ftComp medianGapComps
180311607900001,914$60,207$31$19$23,210 (39%)44
180311603800002,862$63,000$22$15$21,014 (33%)10
180311402500001,767$54,001$31$20$18,914 (35%)72
180323107800001,314$46,746$36$23$16,613 (36%)59
180311502500001,286$43,001$33$21$15,918 (37%)43
180311504600002,106$56,000$27$19$15,666 (28%)23
180312401400001,455$42,501$29$20$13,246 (31%)101
180311402900001,257$40,000$32$22$12,906 (32%)26
180331502400001,687$37,000$22$14$12,697 (34%)16
180330204400001,927$41,000$21$15$12,647 (31%)41
180340806200001,316$39,000$30$20$12,630 (32%)230
180340502700002,848$49,000$17$13$12,441 (25%)16
180331806000001,864$43,429$23$17$12,362 (28%)55
180311802300001,254$39,001$31$21$12,313 (32%)20
180342304400001,171$39,000$33$24$11,416 (29%)139
180330700300001,151$29,001$25$15$11,324 (39%)261
180320403000002,336$42,500$18$13$11,123 (26%)16
180332100900002,858$63,001$22$18$10,491 (17%)18
180312805100001,332$29,000$22$14$10,318 (36%)193
180312007800001,079$27,000$25$16$10,193 (38%)70
180330700500001,203$30,001$25$17$10,116 (34%)300
180322403500001,385$38,000$27$20$10,020 (26%)81
180322704800001,091$28,000$26$17$9,975 (36%)71
180312203200002,587$48,000$19$15$9,906 (21%)15
180320104800001,271$27,941$22$14$9,834 (35%)202
180311505800001,458$40,325$28$21$9,797 (24%)32
180321905300001,219$31,000$25$18$9,527 (31%)294
180320205400001,123$25,564$23$14$9,393 (37%)276
180332000700001,311$42,001$32$25$9,393 (22%)192
180320401100001,148$26,000$23$15$9,340 (36%)274
180312103600001,276$37,000$29$22$9,248 (25%)72
180330700800001,572$34,001$22$16$9,148 (27%)97
180322704600001,000$31,000$31$22$9,076 (29%)199
180332101000003,092$62,224$20$17$9,026 (15%)15
180332405400001,204$26,000$22$14$8,984 (35%)268
180330700700001,362$29,048$21$15$8,835 (30%)171
180330602300001,155$29,001$25$18$8,656 (30%)268
18031080500000936$30,557$33$23$8,620 (28%)123
180330501400001,708$38,001$22$17$8,607 (23%)52
180322205300001,195$27,000$23$15$8,526 (32%)304

All of Lyons Township