Cook County Value

9054 Wolf Rd Willow Springs, IL 60480

6 bed / 5 bath, 4,934 sqft, built 2025. Assessor market value for 2026: $1,820,000.

Cook County account 23062001060000

In line with similar homes

4 similar homes nearby support a value at or above your county value.

Assessor market value$1,820,000
Similar homes$1,858,193
No gap: similar homes are at or above the county value · bars start at $0

How sure: Medium · 4 similar homes · public records only

Assessor market value
$1,820,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,934 sqft
$369 per sqft
Year built
2025
Average quality

What we found

Similar homes' assessments

Weak

3 of 4 similar homes are assessed lower per square foot. Their similarity-weighted average is $372.99/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $343,220. Counting your land in place of theirs where theirs is less, they support a value of $1,858,193.

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60480 and CCAO Appraisal Area 21151 assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lyons, appeals to the Assessor closed . Board of Review dates for Lyons have not been published yet.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value changed from $1,090,950 in 2025 to $1,820,000 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Assessor market value per square footThe current public record shows about $369 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60480.
  • Neighborhood value signalAmong 331 residential records in the same neighborhood, the average assessor market value is about $285 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +34.9% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 66.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,820,000+$729,050+66.8%
2025$1,090,950+$1,005,140+1171.4%
2024$85,810$00.0%
2023$85,810+$25,750+42.9%
2022$60,060−$8,610−12.5%
2021$68,670+$100.0%
2020$68,660——
6-year total+$1,751,340+2550.7%