Cook County Value

10 Valley View Dr Lemont, IL 60439

4 bed / 2 bath, 3,675 sqft, built 1992, in Lemont. Assessor market value for 2026: $780,000.

Cook County account 22313060050000

Assessor market value
$780,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,675 sqft
$212 per sqft
Year built
1992
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 20.6% from $646,930 in 2025 to $780,000 in 2026.
  • Assessor market value per square footThe current public record shows about $212 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 2,806 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 +30.4% on average.

Comparable assessments

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

  • 25 Longwood Way Lemont, IL 60439
    3,715 sqft | $253/sqft | built 1997 | Similar size (3,715 vs 3,675 sqft); Similar age (1997 vs 1992); Similar lot size (50,486 vs 51,836 sqft)
    $940,000
  • 13527 Oak Ct Lemont, IL 60439
    3,701 sqft | $238/sqft | built 1987 | Similar size (3,701 vs 3,675 sqft); Similar age (1987 vs 1992); Similar lot size (54,667 vs 51,836 sqft)
    $880,000
  • 14625 131st St Lemont, IL 60439
    3,678 sqft | $258/sqft | built 1992 | Similar size (3,678 vs 3,675 sqft); Built same year (1992); Similar lot size (50,094 vs 51,836 sqft)
    $950,000
  • 13110 Fox Hill Dr Lemont, IL 60439
    3,741 sqft | $208/sqft | built 1994 | Similar size (3,741 vs 3,675 sqft); Similar age (1994 vs 1992); Lot 16% smaller (43,750 vs 51,836 sqft)
    $780,000
  • 12400 Spyglass Ct Lemont, IL 60439
    3,617 sqft | $213/sqft | built 1995 | Similar size (3,617 vs 3,675 sqft); Similar age (1995 vs 1992); Lot 16% larger (59,883 vs 51,836 sqft)
    $770,000

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 20.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$780,000+$133,070+20.6%
2025$646,930$00.0%
2024$646,930$00.0%
2023$646,930+$166,810+34.7%
2022$480,120$00.0%
2021$480,120+$200.0%
2020$480,100——
6-year total+$299,900+62.5%