Cook County Value

711 Ledochowski St Lemont, IL 60439

2 bed / 1 bath, 836 sqft, built 1888, in Lemont. Assessor market value for 2026: $270,000.

Cook County account 22292080170000

Assessor market value
$270,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
836 sqft
$323 per sqft
Year built
1888
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 33.7% from $202,020 in 2025 to $270,000 in 2026.
  • Assessor market value per square footThe current public record shows about $323 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.

  • 708 Czacki St Lemont, IL 60439
    851 sqft | $247/sqft | built 1886 | Similar size (851 vs 836 sqft); Similar age (1886 vs 1888); Similar lot size (6,600 vs 6,600 sqft)
    $210,000
  • 601 Ledochowski St Lemont, IL 60439
    858 sqft | $221/sqft | built 1886 | Similar size (858 vs 836 sqft); Similar age (1886 vs 1888); Similar lot size (6,600 vs 6,600 sqft)
    $190,000
  • 726 Ledochowski St Lemont, IL 60439
    784 sqft | $268/sqft | built 1888 | 6% smaller (784 vs 836 sqft); Built same year (1888); Similar lot size (6,750 vs 6,600 sqft)
    $210,000
  • 917 Singer Ave Lemont, IL 60439
    760 sqft | $303/sqft | built 1888 | 9% smaller (760 vs 836 sqft); Built same year (1888); Similar lot size (6,660 vs 6,600 sqft)
    $230,010
  • 515 Czacki St Lemont, IL 60439
    812 sqft | $271/sqft | built 1878 | Similar size (812 vs 836 sqft); Similar lot size (6,800 vs 6,600 sqft); Same quality (Average)
    $220,000

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: . 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 33.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$270,000+$67,980+33.7%
2025$202,020$00.0%
2024$202,020$00.0%
2023$202,020+$69,610+52.6%
2022$132,410$00.0%
2021$132,410$00.0%
2020$132,410——
6-year total+$137,590+103.9%