Illinois lawAdverse PossessionQuiet TitleTrustsPublic Lands

Adverse Possession in Illinois

September 24, 2026 · LawDiver Research Team

Looking for adverse possession in Illinois or squatters rights in Illinois? Illinois law answers those questions with a limitations / prescription statute — primarily 735 ILCS 5/13-101, 5/13-110 — not a single nationwide rule. This guide explains the Illinois period (20 years, or 7 years with color of title and taxes), the classic elements as Illinois courts frame them, color of title and tax conditions, how to quiet title, and how recent anti-squatting reforms (if any) interact with mature claims.

Key takeaways

  • Statutory period in Illinois: 20 years, or 7 years with color of title and taxes.
  • Primary authority: 735 ILCS 5/13-101, 5/13-110.
  • Taxes: With color — taxes are required on the seven-year color-of-title track; not as a universal element of the twenty-year statute.
  • Color of title: Illinois provides a seven-year track under 735 ILCS 5/13-110 for claimants with color of title who pay taxes; the general twenty-year period is in 735 ILCS 5/13-101.
  • Quiet-title / AP forum: Circuit court quiet-title actions in the county where the land lies.
  • Pair this page with the LawDiver search rail scoped to Illinois for live opinions on hostile possession, tacking, and boundary disputes.

Current adverse possession law in Illinois

Illinois’s baseline adverse-possession period is twenty years under 735 ILCS 5/13-101, with a seven-year color-of-title-and-taxes track in 735 ILCS 5/13-110. Claimants must prove classic open, notorious, exclusive, continuous, and adverse possession. Quiet-title suits proceed in circuit court. Government land is generally immune.

Statutory period

Period: 20 years, or 7 years with color of title and taxes

Under 735 ILCS 5/13-101, 5/13-110, the clock generally runs only while possession is adverse and continuous. Permission from the true owner, abandonment, or ouster can stop or reset the period. Always read the full statute text and any disability / tolling provisions before relying on a secondary summary.

Elements Illinois courts require

Illinois requires actual, open, notorious, exclusive, continuous, and adverse possession for the chosen period. Color of title plus taxes unlocks the seven-year statute.

In plain terms, adverse possession is not “camping for a few weeks.” Courts look for possession that looks like ownership — fencing, cultivation, building, exclusive control — maintained for the full period without the owner’s permission.

Hostility and claim of right

Illinois uses an objective adversity / claim-of-right standard; permission defeats the claim. Good faith is not generally required for the twenty-year track.

Permission is the classic defense. A neighbor who uses a strip of land with the owner’s consent is usually a permissive user, not an adverse possessor — until a clear repudiation of the permission starts the adverse clock.

Color of title

Illinois provides a seven-year track under 735 ILCS 5/13-110 for claimants with color of title who pay taxes; the general twenty-year period is in 735 ILCS 5/13-101.

Color of title is a document that looks like a conveyance (deed, judgment, or instrument) but is defective. It often expands the geographic footprint of constructive possession and, in some states, shortens the years required.

Property taxes

With color — taxes are required on the seven-year color-of-title track; not as a universal element of the twenty-year statute.

Where taxes are required, courts often demand certified collector records for the full period. Paying taxes alone rarely creates title without the possession elements.

Tacking successive possessions

Tacking is permitted with privity between successive adverse possessors.

Without privity, successive squatters cannot stitch their years together. With privity (deed, inheritance, or transfer of the possessory interest), tacking can complete a period no single occupant finished alone.

Government and public land

Adverse possession generally does not run against the United States, the State of Illinois, or many units of local government as to public property.

How to quiet title or defend against a claim

Adverse possession usually becomes marketable title only after a court decree. In Illinois, actions are typically filed in Circuit court quiet-title actions in the county where the land lies. Claimants plead the elements and period under 735 ILCS 5/13-101, 5/13-110; owners defend with permission, interruption, lack of exclusivity, survey / boundary evidence, or government-land immunity.

Practical sequence for a claimant:

  1. Confirm the correct statutory track (color of title, taxes, acreage caps).
  2. Assemble possession evidence (photos, surveys, tax receipts, witness affidavits).
  3. File quiet title / declaratory judgment in the proper Illinois forum.
  4. Serve all record owners and lienholders; expect a boundary or survey fight.
  5. Record the judgment so the title plant and future buyers see the decree.

Practical sequence for an owner who discovers an encroachment:

  1. Document the intrusion immediately (survey, photos, written objection).
  2. Send a clear written revocation of any implied permission.
  3. Consider ejectment / unlawful detainer before the statutory period runs.
  4. Do not use self-help lockouts if the occupant claims residency — use court or statutory sheriff process.

Removing unauthorized occupants

Illinois has no widely reported statewide sheriff-complaint “anti-squatting” fast track comparable to the 2024 Florida / Georgia wave. Owners typically use ejectment, unlawful detainer / forcible entry, or quiet-title practice — not self-help lockouts or utility shutoffs.

Case law: how Illinois courts decide adverse possession

The opinions below are in the LawDiver corpus, with block quotes pulled from the opinion text so you can jump into the full decisions.

LINDA S. COBB Et Al., Plaintiffs-Appellees, v. THOMAS E. NAGELE, Defendant-Appellant

LINDA S. COBB Et Al., Plaintiffs-Appellees, v. THOMAS E. NAGELE, Defendant-Appellant, 242 Ill. App. 3d 975 (1993)

…acquired the property from the defendant, Thomas Nagele, by adverse possession. Following a hearing, the circuit court entered a final judgment order finding that the plaintiffs had acquired title to the property by adverse possession. The defendant appeals and we affirm. On appeal, the defendant asks us to consider the following issues: (1) whether the trial court erred in rul…

Open the full opinion on LawDiver to read how Illinois courts apply adverse-possession elements in context.

Hankins v. PONTOON BEACH AMUSEMENT PK., INC.

Hankins v. PONTOON BEACH AMUSEMENT PK., INC., 28 Ill. App. 3d 512 (1975)

…wnership of lot 29, also denying plaintiff's allegations of adverse possession. The cause was heard by the court without a jury, at the conclusion of which judgment was rendered for the plaintiff. Prior to judgment, the defendant's motion for a directed verdict was denied. The basis of defendant's appeal is that the plaintiff's claim of ownership was not hostile, and secondly t…

Open the full opinion on LawDiver to read how Illinois courts apply adverse-possession elements in context.

GERALD F. KNAUF Et Al., as Trustees of the Knauf Family Trust, Plaintiffs-Appellees, v. JOHN M. RYAN Et Al

GERALD F. KNAUF Et Al., as Trustees of the Knauf Family Trust, Plaintiffs-Appellees, v. JOHN M. RYAN Et Al, 338 Ill. App. 3d 265 (2003)

…APALA delivered the opinion of the court: Claiming title by adverse possession, plaintiffs, Gerald E Knauf and Jymee N. Knauf, as trustees of the Knauf Family Trust (Trust), sued to quiet title to a strip of land between property owned by the Trust and property owned by defendants, John M. Ryan, Geri S. Ryan, Peter Cattaneo, and Kristen Cattaneo, and to eject defendants from th…

Open the full opinion on LawDiver to read how Illinois courts apply adverse-possession elements in context.

HOBART R. JOINER Et Al., Appellant, v. ALFRED R. JANSSEN Et Al., Appellees

HOBART R. JOINER Et Al., Appellant, v. ALFRED R. JANSSEN Et Al., Appellees, 85 Ill. 2d 74 (1981)

…sidential lot in the village of Tiskilwa, claiming title by adverse possession under the 20-year statute of limitations (Ill. Rev. Stat. 1977, ch. 83, par. 1). The rough diagram appearing below will assist in an understanding of the facts. [[Image here]] The portion of the east 14 feet of lot 206 claimed by the plaintiffs is marked with horizontal lines. The driveway which circ…

Open the full opinion on LawDiver to read how Illinois courts apply adverse-possession elements in context.

Practical research tips

  • Read the live text of 735 ILCS 5/13-101, 5/13-110 on LawDiver before relying on this summary.
  • Search Illinois opinions for adverse possession Illinois, squatters rights Illinois, 735 ILCS 5/13-101, Illinois color of title, Illinois quiet title, seven year adverse possession Illinois.
  • Cross-check survey descriptions, tax parcels, and recorded instruments — many AP fights are boundary cases in disguise.
  • Distinguish short-term squatting (removal / trespass) from multi-year adverse possession (quiet title).

Frequently asked questions

What is the adverse possession period in Illinois?

20 years, or 7 years with color of title and taxes, under 735 ILCS 5/13-101, 5/13-110. Shorter tracks may apply with color of title or tax payment where the statute so provides.

Do squatters have rights in Illinois?

“Squatters rights” is popular language for adverse possession. Illinois recognizes the doctrine, but only after the statutory elements and period are met — and usually only after a quiet-title judgment. Short-term unauthorized occupation is typically trespass / eviction territory, not title.

Are property taxes required for adverse possession in Illinois?

With color — taxes are required on the seven-year color-of-title track; not as a universal element of the twenty-year statute.

What is color of title in Illinois?

Illinois provides a seven-year track under 735 ILCS 5/13-110 for claimants with color of title who pay taxes; the general twenty-year period is in 735 ILCS 5/13-101.

Can you adversely possess government land in Illinois?

Adverse possession generally does not run against the United States, the State of Illinois, or many units of local government as to public property.

How do I quiet title after adverse possession in Illinois?

File in Circuit court quiet-title actions in the county where the land lies, plead the elements under 735 ILCS 5/13-101, 5/13-110, serve interested parties, and record any judgment. Use LawDiver to pull recent Illinois quiet-title and adverse-possession opinions before drafting.

Disclaimer

This guide is general legal information about adverse possession in Illinois, not legal advice. Statutes and case law change. Confirm the current text of 735 ILCS 5/13-101, 5/13-110 and consult a licensed Illinois real-estate attorney about your parcel before filing or relying on a possession claim.

Adverse Possession in Illinois (2026) | LawDiver