Cook County Value

9 W Logan St Lemont, IL 60439

4 bed / 1 bath, 2,003 sqft, built 1971, in Lemont. Assessor market value for 2026: $490,000.

Cook County account 22291250030000

Assessor market value
$490,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,003 sqft
$245 per sqft
Year built
1971
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 16.7% from $420,000 in 2025 to $490,000 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 437 residential records in the same neighborhood, the average assessor market value is about $261 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +25.7% on average.

Comparable assessments

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

  • 7 W Logan St Lemont, IL 60439
    2,019 sqft | $258/sqft | built 1968 | Similar size (2,019 vs 2,003 sqft); Similar age (1968 vs 1971); Similar lot size (10,725 vs 10,725 sqft)
    $520,000
  • 10 W Eureka Ave Lemont, IL 60439
    2,016 sqft | $258/sqft | built 1974 | Similar size (2,016 vs 2,003 sqft); Similar age (1974 vs 1971); Similar lot size (10,390 vs 10,725 sqft)
    $520,000
  • 26 Oak Ct Lemont, IL 60439
    2,094 sqft | $244/sqft | built 1979 | Similar size (2,094 vs 2,003 sqft); Similar lot size (10,332 vs 10,725 sqft); Same quality (Average)
    $510,010
  • 707 Ridge Rd Lemont, IL 60439
    2,039 sqft | $250/sqft | built 1977 | Similar size (2,039 vs 2,003 sqft); Lot 12% larger (11,987 vs 10,725 sqft); Same quality (Average)
    $510,000
  • 47 W Eureka Ave Lemont, IL 60439
    1,881 sqft | $271/sqft | built 1975 | 6% smaller (1,881 vs 2,003 sqft); Similar age (1975 vs 1971); Similar lot size (9,833 vs 10,725 sqft)
    $510,000

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 16.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$490,000+$70,000+16.7%
2025$420,000$00.0%
2024$420,000$00.0%
2023$420,000+$136,500+48.1%
2022$283,500$00.0%
2021$283,500+$100.0%
2020$283,490——
6-year total+$206,510+72.8%