Cook County Value

351 S Kromray Rd Lemont, IL 60439

4 bed / 2 bath, 2,583 sqft, built 2000, in Lemont. Assessor market value for 2026: $680,000.

Cook County account 22213080140000

Assessor market value
$680,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,583 sqft
$263 per sqft
Year built
2000
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 36.4% from $498,380 in 2025 to $680,000 in 2026.
  • Assessor market value per square footThe current public record shows about $263 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.

  • 1254 Cronin Ct Lemont, IL 60439
    2,578 sqft | $260/sqft | built 1997 | Similar size (2,578 vs 2,583 sqft); Similar age (1997 vs 2000); Similar lot size (12,350 vs 12,375 sqft)
    $670,000
  • 12915 Blue Grass Dr Lemont, IL 60439
    2,575 sqft | $264/sqft | built 1998 | Similar size (2,575 vs 2,583 sqft); Similar age (1998 vs 2000); Similar lot size (11,727 vs 12,375 sqft)
    $680,000
  • 1400 Chestnut Crossing Lemont, IL 60439
    2,585 sqft | $251/sqft | built 1995 | Similar size (2,585 vs 2,583 sqft); Similar age (1995 vs 2000); Similar lot size (11,999 vs 12,375 sqft)
    $650,000
  • 381 S Kromray Rd Lemont, IL 60439
    2,600 sqft | $265/sqft | built 2001 | Similar size (2,600 vs 2,583 sqft); Similar age (2001 vs 2000); Similar lot size (11,625 vs 12,375 sqft)
    $690,000
  • 16542 Harvest Dr Lemont, IL 60439
    2,600 sqft | $281/sqft | built 2000 | Similar size (2,600 vs 2,583 sqft); Built same year (2000); Similar lot size (11,372 vs 12,375 sqft)
    $730,660

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 36.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$680,000+$181,620+36.4%
2025$498,380−$29,950−5.7%
2024$528,330−$51,670−8.9%
2023$580,000+$210,760+57.1%
2022$369,240$00.0%
2021$369,240−$37,000−9.1%
2020$406,240——
6-year total+$273,760+67.4%