AppealComps

PLATE N-31.31031Neighbourhood 31031, Proviso Township

1,137 homes the assessor treats as one market. The median is $15 per square foot; a quarter of homes sit above $18. That gap is the whole argument.

MEDIAN $15ARGUMENT STARTS $17$6 and under$24 and over, per sq ft
N-31.310311,137 homes, one mark is 5 homes. Each home compared only with others of its own class, size band, age band and construction quality.
Homes
1,137

neighbourhood 31031

Median
$15

per sq ft

p25 to p75
$12 – $18

per sq ft

Above comps
44

4% by 10% or more

Worth a year
$822

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
151415301700001,966$30,425$15$10$10,729 (35%)46
151522900200001,172$27,630$24$16$8,999 (33%)37
151521900700001,270$25,904$20$14$8,483 (33%)46
151523203000001,369$26,800$20$14$7,910 (30%)95
151522402000001,071$26,865$25$18$7,872 (29%)213
151413501500001,770$22,000$12$8$7,793 (35%)44
151413501600001,778$22,000$12$8$7,728 (35%)44
151510900700001,289$22,000$17$11$7,588 (34%)10
151523401500001,118$19,600$18$11$7,100 (36%)16
151523402100001,118$19,600$18$11$7,100 (36%)16
15152170020000748$21,972$29$20$6,661 (30%)60
151414502100001,200$23,000$19$14$6,448 (28%)28
151521800800001,085$24,904$23$18$5,692 (23%)221
15141250080000924$23,846$26$20$5,443 (23%)167
15151030190000792$21,426$27$20$5,322 (25%)84
15151160010000672$18,817$28$21$4,941 (26%)25
151415601300001,440$23,000$16$13$4,783 (21%)91
15151100130000816$20,810$26$20$4,423 (21%)114
151412600200001,320$21,000$16$13$4,220 (20%)67
151521101100001,068$23,000$22$18$4,057 (18%)211
151522202000001,244$22,000$18$15$3,932 (18%)20
151414301700001,404$22,709$16$13$3,928 (17%)54
151521302200001,113$21,798$20$16$3,821 (18%)25
15152180130000954$22,704$24$20$3,797 (17%)162
151521001200001,320$21,000$16$13$3,795 (18%)76
151522001600001,830$25,000$14$12$3,763 (15%)38
151521300400001,040$21,000$20$17$3,751 (18%)15
151521700900001,873$24,000$13$11$3,739 (16%)77
151510303300001,548$22,000$14$12$3,725 (17%)81
151522702200001,852$26,000$14$12$3,708 (14%)52
151521101500001,164$24,000$21$18$3,630 (15%)251
151521002400001,130$23,404$21$18$3,629 (16%)249
151521101700001,847$25,000$14$12$3,441 (14%)40
151511802800001,163$21,000$18$15$3,440 (16%)23
151521202400001,290$22,000$17$14$3,439 (16%)75
151520901100001,518$23,000$15$13$3,438 (15%)57
151521102900001,186$24,000$20$17$3,364 (14%)247
151511701600001,100$21,000$19$16$3,315 (16%)13
151522302500001,672$24,000$14$12$3,281 (14%)61
151522302800001,998$26,000$13$11$3,159 (12%)51

All of Proviso Township