Cook County Value

418 Jane Ave Lemont, IL 60439

4 bed / 2 bath, 3,393 sqft, built 1993, in Lemont. Assessor market value for 2026: $830,000.

Cook County account 22332070010000

Assessor market value
$830,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,393 sqft
$245 per sqft
Year built
1993
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 60439 and Lemont assessment pages.

Local guide: Lemont Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lemont, appeals to the Assessor closed . Board of Review dates for Lemont 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 27.7% from $650,000 in 2025 to $830,000 in 2026.
  • Assessor market value per square footThe current public record shows about $245 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lemont neighborhood and ZIP 60439.
  • Neighborhood value signalAmong 2,806 residential records in the same neighborhood, the average assessor market value is about $255 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +30.4% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 1238 Abbey Oaks Dr Lemont, IL 60439
    3,400 sqft | $235/sqft | built 1996 | Similar size (3,400 vs 3,393 sqft); Similar age (1996 vs 1993); Similar lot size (18,000 vs 19,035 sqft)
    $800,000
  • 1231 Abbey Oaks Dr Lemont, IL 60439
    3,351 sqft | $233/sqft | built 1996 | Similar size (3,351 vs 3,393 sqft); Similar age (1996 vs 1993); Similar lot size (20,007 vs 19,035 sqft)
    $780,000
  • 13066 Spruce Hill Ct Lemont, IL 60439
    3,432 sqft | $281/sqft | built 2001 | Similar size (3,432 vs 3,393 sqft); Similar lot size (19,732 vs 19,035 sqft); Same quality (Average)
    $963,780
  • 104 Doolin St Lemont, IL 60439
    3,370 sqft | $226/sqft | built 1995 | Similar size (3,370 vs 3,393 sqft); Similar age (1995 vs 1993); Lot 13% smaller (16,572 vs 19,035 sqft)
    $760,000
  • 13810 Dixon-way Dr Lemont, IL 60439
    3,378 sqft | $249/sqft | built 1998 | Similar size (3,378 vs 3,393 sqft); Similar age (1998 vs 1993); Lot 12% larger (21,401 vs 19,035 sqft)
    $840,000

Recent comparable sales

Sales selected by similarity to the subject property.

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 27.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$830,000+$180,000+27.7%
2025$650,000$00.0%
2024$650,000$00.0%
2023$650,000+$197,310+43.6%
2022$452,690$00.0%
2021$452,690+$100.0%
2020$452,680——
6-year total+$377,320+83.4%