Cook County Value

615 S Oakwood St Willow Springs, IL 60480

4 bed / 2 bath, 1,778 sqft, built 1970. Assessor market value for 2026: $420,010.

Cook County account 18333280250000

Assessor market value
$420,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,778 sqft
$236 per sqft
Year built
1970
Average quality

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 21162 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 increased 31.2% from $320,010 in 2025 to $420,010 in 2026.
  • Assessor market value per square footThe current public record shows about $236 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 889 residential records in the same neighborhood, the average assessor market value is about $209 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +30.6% on average.

Comparable assessments

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

  • 1352 87th St Willow Springs, IL 60480
    1,830 sqft | $113/sqft | built 1958 | Similar size (1,830 vs 1,778 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $207,510
  • 1352 87th St Willow Springs, IL 60480
    1,830 sqft | $113/sqft | built 1958 | Similar size (1,830 vs 1,778 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $207,510
  • 311 Glenwood Ave Willow Springs, IL 60480
    1,692 sqft | $236/sqft | built 1973 | Similar size (1,692 vs 1,778 sqft); Similar age (1973 vs 1970); Similar lot size (8,080 vs 7,500 sqft)
    $400,000
  • 312 Beech St Willow Springs, IL 60480
    1,891 sqft | $217/sqft | built 1964 | 6% larger (1,891 vs 1,778 sqft); Similar lot size (7,500 vs 7,500 sqft); Same quality (Average)
    $410,010
  • 501 S Nolton St Willow Springs, IL 60480
    1,776 sqft | $208/sqft | built 1959 | Similar size (1,776 vs 1,778 sqft); Similar lot size (8,150 vs 7,500 sqft); Same quality (Average)
    $370,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 31.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$420,010+$100,000+31.2%
2025$320,010$00.0%
2024$320,010$00.0%
2023$320,010+$104,590+48.6%
2022$215,420$00.0%
2021$215,420+$3,200+1.5%
2020$212,220——
6-year total+$207,790+97.9%