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Cook County Township Dossiers June 23, 2026 7 min read

Stickney Township: A 37,681-Appeal Book Carrying $522M in Assessed-Value Reductions

Stickney is the smallest 2026 South/West reassessment book by appeal count, but carries the cycle's highest commercial/industrial share (31.2%) and $522M in assessed-value reductions on record — roughly $13,855 per appeal. The township dossier for property-tax firms.

Free odds check. No email, phone, or signup required to see the result. Based on real Cook appeal outcomes — not a guarantee.

Stickney is the township a high-volume practice underestimates by parcel count and overpays for by hand.

It is the smallest of the 2026 South and West reassessment books by raw appeal volume — and that is exactly the wrong way to read it. On a per-parcel basis, this is one of the most concentrated commercial books in the cycle: the highest commercial/industrial share of any 2026 township, sitting on **$522 million** in assessed-value reductions on the public record. The work here is heavier than the headcount suggests, and the value per matter is where it shows.

Quick Answer

Stickney Township recorded 37,681 Board of Review appeals over 2010–2025 — the smallest 2026 South/West reassessment book by volume but the most commercially dense, at 31.2% commercial/industrial against $522,074,652 in assessed-value reductions on record.

That is roughly $13,855 of assessed-value reduction per appeal — a historical base-rate from the public Board of Review dataset, not a prediction of any individual outcome, and a measure of assessed value, not tax savings.

The Number That Reframes the Township

Across tax years 2010–2025, the public Board of Review record shows **37,681 appeals** in Stickney Township (Assessor township code 36). Set against the larger South/West books, that is a small footprint. But two figures sit on top of it that a residential-heavy township of the same size would never produce:

  • **31.2% commercial/industrial** — the highest commercial/industrial class share of any township in the 2026 South/West reassessment cohort.
  • **$522,074,652** in assessed-value reductions on the historical record.

Divide one into the other and the thesis is in the arithmetic: roughly **$13,855 in assessed-value reduction per appeal on record** — the densest value-per-parcel concentration in the cycle. A small book by count is a heavy book by stakes. Note the unit: these are **assessed-value** reductions, not tax savings. Cook assesses commercial/industrial property at **25%** of market value against **10%** for residential, so a single Class 5 parcel here moves more assessed value than a street of Class 2 homes — which is precisely why the per-appeal figure runs as high as it does in a township this compact.

Representation Is Already Counsel's Market

Stickney's appeal record is **70.8% attorney-represented**, against **29.2% pro se**. That is below the countywide ~86%, and a touch under the 73.0% blended rate across the 17 South/West 2026 townships — which tells you two things at once. First, the commercial side of this book is, almost by definition, a represented book; owners do not walk a Class 5 valuation argument into the Board alone. Second, the gap to the county norm sits in the residential tail — the 65.0% of the book that is Class 2.

For a firm, that is the structure worth reading carefully: the commercial concentration is the value, and the residential pro se share is the slack. Neither is a forecast. It is the shape of an existing market on the public record.

The Cycle Spikes Are Loud Here

Stickney's annual volume is steady in the off-years and jumps on reassessment — the same triennial rhythm that drives the whole county, written small and legible in one township:

| Tax year | Appeals filed | |---|---| | 2018 | 2,693 | | 2019 | 2,294 | | 2020 | 3,184 | | 2021 | 2,493 | | 2022 | 1,829 | | 2023 | 3,131 | | 2024 | 2,472 | | 2025 | 2,522 |

The reassessment years stand out. **2020 ran about 38.8% above 2019**, and **2023 ran about 71.2% above 2022** — the two clearest cycle spikes in the window. 2026 is the next one. The South and West suburbs reassess this cycle, and Stickney is in it. When the notices mail, the off-year baseline of roughly 2,500 appeals is the floor, not the expectation — the record says reassessment years pull materially harder, and the commercial parcels that drive this township's value are exactly the ones a reassessment puts in motion.

Where the Grant Rates Sit, by Class

Across all appeals on record, Stickney's historical reduction base-rate is **48%** — the share of appeals that drew an assessed-value decrease. Read as a base-rate, not a probability for any given parcel, and the per-class breakdown is more useful than the blended number:

  • **Residential (Class 2):** 54.4% reduction base-rate — the highest of the four classes here, on 65.0% of the book.
  • **Multifamily:** 48% base-rate, on a thin 1.7% of the book.
  • **Commercial/industrial (Class 5):** 37.5% base-rate, on the headline 31.2% share.
  • **Other:** 7.4% base-rate, on 2.1% of the book.

The commercial class grants at a lower rate than the residential class — which is the normal commercial pattern, and the reason the *value* concentration matters more than the *grant frequency*. A 37.5% historical base-rate on parcels carrying the township's heaviest assessed value is what produces a half-billion-dollar reduction record on fewer than 38,000 total appeals. These are public outcomes already entered, not a prediction of how any specific appeal resolves.

What This Means for Working the Book

Stickney is a precision book, not a volume book. The economics live in the commercial parcels, the reductions on record are dense per matter, and the 2026 reassessment is the event that puts that inventory back in play on a fixed clock. Two operational realities define the cycle:

  • **The window is short and singular.** There is no countywide deadline. Stickney's Assessor window opens roughly 30 days from the date its reassessment notices mail, the last-file date is printed on the notice, and there is no extension. The Board of Review runs its own, separate windows afterward. One township, one clock, no makeup date.
  • **The portal tax scales with value, not effort.** Every filing — the heavy Class 5 matters and the routine Class 2 ones alike — gets re-keyed by hand into SmartFile/DAPS. On a book this concentrated, the double data-entry falls hardest on exactly the high-value parcels you most want to get right.

How Censum Docket Fits

Censum Docket is built for the two problems this township makes acute: the single short window, and the re-keying.

  • You file under **your own code and rep block.** Docket never defaults to Censum. Censum is the intake and Cook-authorization rails and the Merchant of Record — **not counsel of record, not a law firm, not the county.**
  • The cycle view maps Stickney's live Assessor and Board windows against the official calendars for the parcels in your book.
  • Pricing is **flat, per seat.** Censum never takes a percentage of a reduction. The book, the clients, and the upside stay yours.

The intelligence in this dossier is drawn from the public Board of Review record to help you triage. It is not legal advice, and it is not a prediction of any outcome — you are the attorney.

FAQ

Why does Stickney matter if it files so few appeals?

Because the value is concentrated, not thin. At 37,681 appeals over 2010–2025 it is the smallest 2026 South/West book by count, but it carries the cycle's highest commercial/industrial share (31.2%) and $522,074,652 in assessed-value reductions on record — about $13,855 per appeal. The work is heavier per matter than the headcount implies.

What is the historical grant rate in Stickney?

On the public record, 48% of appeals drew an assessed-value decrease, with residential highest at 54.4% and commercial/industrial at 37.5%. These are historical base-rates from the Board of Review dataset, not a prediction of how any individual appeal will resolve.

Is the $522M figure tax savings?

No. It is the total **assessed-value** reduction on the historical record — not dollars of tax saved. Because Cook assesses commercial/industrial property at 25% versus 10% residential, commercial parcels move large amounts of assessed value, which is why the per-appeal figure runs high in a commercially dense township like Stickney.

When does the 2026 window open in Stickney?

Stickney is in the 2026 South/West suburban reassessment. Its Assessor appeal window opens roughly 30 days from the date its reassessment notices mail, with the exact last-file date printed on the notice and no extension. The Board of Review runs separate windows after the Assessor certifies. Track the live dates rather than assuming a countywide deadline — there isn't one.

Do we file under our own code, or Censum's?

Your own. Docket's filing rails carry your code and rep block by design and never default to Censum. Censum is the intake and authorization layer and the Merchant of Record — independent of Cook County, not counsel of record, and not a law firm.

Where does this data come from?

The appeal counts, representation split, class mix, per-class reduction base-rates, and assessed-value reductions are Censum's aggregation of the public Cook County Board of Review decision dataset for tax years 2010–2025. No appellant or client information is used. Assessment levels, the 2026 reassessment scope, and the equalizer are from the Assessor, the Board of Review, and IDOR.

Next Step

For a firm, the first question of this cycle is not what to argue in Stickney — it is when the window opens, which of your parcels it touches, and how to file them without re-keying every one by hand.

Censum Docket answers that against the live Cook County calendars and lets you file under your own code on flat pricing. Censum is independent and is not affiliated with Cook County.