McLean County, Illinois

Tax Lien172,069 residents

County research last verified 2026-07. Office holders, platforms, and deposit rules change — re-confirm anything time-sensitive.

Sale typestate default

Tax Lien

Redemption periodstate default

2–2.5 years depending on property type

Investor returnstate default

Up to 36% penalty per 6-month period (bid-down), 18% max per period at auction

Governing statutestate default

35 ILCS 200, Art. 21

Notes

Illinois tax lien certificate county. McLean County Treasurer holds annual real estate and mobile home tax sale (2026 Tax Sale Date posted November 6, 2026) at Government Center, 115 E Washington St, Bloomington — 4th Floor County Board Room; registered buyer check-in from 9:00 a.m. Penalty-rate bidding for delinquent taxes. Separate annual sealed-bid surplus/tax-deed property auction via County Tax Agent (iltaxsale.com; e.g. Aug 2026 catalog cycle). Bloomington–Normal / State Farm & ISU employment base.

Auction logistics

Format

In-person (annual certificate sale); sealed bid for surplus deeds

Frequency

Annual tax sale early November (2026: Nov 6); surplus sealed-bid auction roughly annually (monitor iltaxsale.com)

Platform

McLean County Treasurer — Annual Tax Sale / Surplus Auction ↗

Deposit rules

Register with Treasurer before sale per posted rules; attend in person. Payment of taxes+statutory costs due for awarded parcels per sale day instructions. Surplus sealed bids submitted with full payment by catalog deadline — no live outcry. Contact treasurer@mcleancountyil.gov.

Title risk

Liens that survive the sale

Certificate is lien only until tax deed. Federal liens and some assessments survive. Inspect before surplus deed bids — as-is.

Quiet title

Common after tax deed for marketable Illinois title.

Deal maths for Illinois

Assessment ratio: 0.3333× of market value
Typical quiet title: $1,800–$5,000 · 5 mo
Recording and transfer: $350

35 ILCS 200/9-145: property outside Cook County is assessed at 33⅓% of fair cash value.

Offices and records

Tax collector

McLean County Treasurer & Tax Collector (Rebecca C. McNeil) ↗

309-888-5180

Clerk of court

McLean County Clerk (redemption / tax deeds) ↗

Property appraiser

McLean County Assessment / Devnet parcel search ↗

GIS / parcel map

McLean County Devnet / GIS parcel search ↗

Areas trending up

Directional read from dated market analysis — not a guarantee, and not a substitute for your own comps.

Downtown Bloomington / Constitution Trail edge

Employment core revitalization and multifamily demand

Normal / ISU campus corridor

Student and faculty housing demand with cycle-aware underwriting

West Bloomington / Veterans Parkway retail fringe

Suburban SF demand and retail amenity density