Cook County Value

791 Harasek St Lemont, IL 60439

3 bed / 1 bath, 1,917 sqft, built 1987, in Lemont. Assessor market value for 2026: $490,010.

Cook County account 22281090010000

Assessor market value
$490,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,917 sqft
$256 per sqft
Year built
1987
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 36.1% from $360,000 in 2025 to $490,010 in 2026.
  • Assessor market value per square footThe current public record shows about $256 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.

  • 74 Logan St Lemont, IL 60439
    1,934 sqft | $274/sqft | built 1988 | Similar size (1,934 vs 1,917 sqft); Similar age (1988 vs 1987); Similar lot size (11,577 vs 11,916 sqft)
    $530,000
  • 56 W Logan St Lemont, IL 60439
    1,923 sqft | $244/sqft | built 1987 | Similar size (1,923 vs 1,917 sqft); Built same year (1987); Similar lot size (10,897 vs 11,916 sqft)
    $470,000
  • 14 Cedar Ct Lemont, IL 60439
    1,953 sqft | $261/sqft | built 1985 | Similar size (1,953 vs 1,917 sqft); Similar age (1985 vs 1987); Similar lot size (11,640 vs 11,916 sqft)
    $510,000
  • 13 Cedar Ct Lemont, IL 60439
    1,845 sqft | $276/sqft | built 1985 | Similar size (1,845 vs 1,917 sqft); Similar age (1985 vs 1987); Similar lot size (12,320 vs 11,916 sqft)
    $510,000
  • 91 Wend St Lemont, IL 60439
    1,977 sqft | $268/sqft | built 1993 | Similar size (1,977 vs 1,917 sqft); Similar lot size (11,957 vs 11,916 sqft); Same quality (Average)
    $530,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 36.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$490,010+$130,010+36.1%
2025$360,000$00.0%
2024$360,000$00.0%
2023$360,000+$43,040+13.6%
2022$316,960$00.0%
2021$316,960+$100.0%
2020$316,950——
6-year total+$173,060+54.6%