Cook County Value

17 Equestrian Way Lemont, IL 60439

5 bed / 2 bath, 3,178 sqft, built 1983, in Lemont. Assessor market value for 2026: $830,000.

Cook County account 22251020070000

Assessor market value
$830,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,178 sqft
$261 per sqft
Year built
1983

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 54.2% from $538,150 in 2025 to $830,000 in 2026.
  • Assessor market value per square footThe current public record shows about $261 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 321 residential records in the same neighborhood, the average assessor market value is about $244 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +52.5% on average.

Comparable assessments

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

  • 31 Horseshoe Ln Lemont, IL 60439
    3,155 sqft | $273/sqft | built 1987 | Similar size (3,155 vs 3,178 sqft); Similar age (1987 vs 1983); Similar lot size (50,094 vs 52,054 sqft)
    $860,000
  • 24 Equestrian Way Lemont, IL 60439
    3,260 sqft | $252/sqft | built 1988 | Similar size (3,260 vs 3,178 sqft); Similar age (1988 vs 1983); Similar lot size (51,213 vs 52,054 sqft)
    $820,000
  • 7 Chestnut Lemont, IL 60439
    3,186 sqft | $251/sqft | built 1988 | Similar size (3,186 vs 3,178 sqft); Similar age (1988 vs 1983); Lot 13% smaller (45,084 vs 52,054 sqft)
    $800,010
  • 5 Chestnut Lemont, IL 60439
    3,158 sqft | $244/sqft | built 1986 | Similar size (3,158 vs 3,178 sqft); Similar age (1986 vs 1983); Lot 15% smaller (44,052 vs 52,054 sqft)
    $770,010
  • 60 Rusty Rd Lemont, IL 60439
    3,473 sqft | $256/sqft | built 1983 | 9% larger (3,473 vs 3,178 sqft); Built same year (1983); Similar lot size (49,876 vs 52,054 sqft)
    $890,010

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1373 Gordon Ln Lemont, IL 60439
    2,834 sqft | $106/sqft | built 1985 | 11% size difference (2,834 sqft); Similar age (1985); Within 1 bedroom (4 vs 5)
    $300,000
  • 1238 Acorn St Lemont, IL 60439
    2,802 sqft | $223/sqft | built 1990 | 12% size difference (2,802 sqft); Moderate age difference (7 years newer)
    $625,000
  • 11 Cedar Ct Lemont, IL 60439
    2,722 sqft | $253/sqft | built 1990 | 14% size difference (2,722 sqft); Moderate age difference (7 years newer); Within 1 bedroom (4 vs 5)
    $690,000

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 54.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$830,000+$291,850+54.2%
2025$538,150$00.0%
2024$538,150−$61,850−10.3%
2023$600,000+$160,650+36.6%
2022$439,350−$14,210−3.1%
2021$453,560+$200.0%
2020$453,540——
6-year total+$376,460+83.0%