Cook County Value

734 Czacki St Lemont, IL 60439

3 bed / 2 bath, 2,563 sqft, built 1998, in Lemont. Assessor market value for 2026: $530,000.

Cook County account 22292040290000

Assessor market value
$530,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,563 sqft
$207 per sqft
Year built
1998
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 23.3% from $430,000 in 2025 to $530,000 in 2026.
  • Assessor market value per square footThe current public record shows about $207 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 1,277 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 +25.5% on average.

Comparable assessments

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

  • 733 Czacki St Lemont, IL 60439
    2,357 sqft | $212/sqft | built 1996 | 8% smaller (2,357 vs 2,563 sqft); Similar age (1996 vs 1998); Similar lot size (6,253 vs 6,027 sqft)
    $500,000
  • 404 Holmes St Lemont, IL 60439
    2,408 sqft | $241/sqft | built 1998 | 6% smaller (2,408 vs 2,563 sqft); Built same year (1998); Lot 14% larger (6,850 vs 6,027 sqft)
    $580,000
  • 705 Singer Ave Lemont, IL 60439
    2,656 sqft | $256/sqft | built 2007 | Similar size (2,656 vs 2,563 sqft); Similar lot size (6,349 vs 6,027 sqft); Same quality (Average)
    $680,000
  • 811 Singer Ave Lemont, IL 60439
    2,303 sqft | $252/sqft | built 2004 | 10% smaller (2,303 vs 2,563 sqft); Lot 11% larger (6,660 vs 6,027 sqft); Same quality (Average)
    $580,010
  • 303 Freehauf St Lemont, IL 60439
    2,690 sqft | $267/sqft | built 2012 | Similar size (2,690 vs 2,563 sqft); Similar lot size (6,510 vs 6,027 sqft); Same quality (Average)
    $717,200

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 23.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$530,000+$100,000+23.3%
2025$430,000$00.0%
2024$430,000$00.0%
2023$430,000+$83,380+24.1%
2022$346,620$00.0%
2021$346,620+$100.0%
2020$346,610——
6-year total+$183,390+52.9%