Cook County Value

9 Glenview Ln Lemont, IL 60439

3 bed / 2 bath, 2,013 sqft, built 1977, in Lemont. Assessor market value for 2026: $490,010.

Cook County account 22292340250000

Assessor market value
$490,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,013 sqft
$243 per sqft
Year built
1977
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 30.4% from $375,640 in 2025 to $490,010 in 2026.
  • Assessor market value per square footThe current public record shows about $243 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 858 residential records in the same neighborhood, the average assessor market value is about $264 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +21.4% on average.

Comparable assessments

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

  • 538 Keepataw Dr Lemont, IL 60439
    1,985 sqft | $242/sqft | built 1977 | Similar size (1,985 vs 2,013 sqft); Built same year (1977); Similar lot size (10,540 vs 10,500 sqft)
    $480,010
  • 1133 Glenys Dr Lemont, IL 60439
    1,992 sqft | $241/sqft | built 1977 | Similar size (1,992 vs 2,013 sqft); Built same year (1977); Similar lot size (11,200 vs 10,500 sqft)
    $480,000
  • 428 Keepataw Dr Lemont, IL 60439
    1,924 sqft | $244/sqft | built 1977 | Similar size (1,924 vs 2,013 sqft); Built same year (1977); Similar lot size (10,828 vs 10,500 sqft)
    $470,010
  • 20 Keepataw Ct Lemont, IL 60439
    1,942 sqft | $227/sqft | built 1977 | Similar size (1,942 vs 2,013 sqft); Built same year (1977); Similar lot size (10,994 vs 10,500 sqft)
    $440,000
  • 8 Glenview Ln Lemont, IL 60439
    2,052 sqft | $244/sqft | built 1983 | Similar size (2,052 vs 2,013 sqft); Similar lot size (10,255 vs 10,500 sqft); Same quality (Average)
    $500,000

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 30.4% 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+$114,370+30.4%
2025$375,640$00.0%
2024$375,640−$24,360−6.1%
2023$400,000+$113,500+39.6%
2022$286,500$00.0%
2021$286,500+$200.0%
2020$286,480——
6-year total+$203,530+71.0%