Cook County Value

1334 Cypress Dr Lemont, IL 60439

5 bed / 4 bath, 4,221 sqft, built 2008, in Lemont. Assessor market value for 2026: $980,000.

Cook County account 22323070040000

Assessor market value
$980,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,221 sqft
$232 per sqft
Year built
2008
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 36.4% from $718,690 in 2025 to $980,000 in 2026.
  • Assessor market value per square footThe current public record shows about $232 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.

  • 12978 Klappa Dr Lemont, IL 60439
    4,284 sqft | $226/sqft | built 2009 | Similar size (4,284 vs 4,221 sqft); Similar age (2009 vs 2008); Similar lot size (12,877 vs 12,576 sqft)
    $970,000
  • 12663 Waterford Dr Lemont, IL 60439
    4,174 sqft | $240/sqft | built 2006 | Similar size (4,174 vs 4,221 sqft); Similar age (2006 vs 2008); Similar lot size (12,380 vs 12,576 sqft)
    $1,002,700
  • 16354 Stoney Brook Dr Lemont, IL 60439
    4,064 sqft | $214/sqft | built 2006 | Similar size (4,064 vs 4,221 sqft); Similar age (2006 vs 2008); Similar lot size (12,633 vs 12,576 sqft)
    $870,000
  • 7 Jaymia Ct Lemont, IL 60439
    4,183 sqft | $237/sqft | built 2001 | Similar size (4,183 vs 4,221 sqft); Similar lot size (12,583 vs 12,576 sqft); Same quality (Average)
    $990,000
  • 12880 Mayfair Dr Lemont, IL 60439
    4,445 sqft | $236/sqft | built 2008 | 5% larger (4,445 vs 4,221 sqft); Built same year (2008); Similar lot size (12,583 vs 12,576 sqft)
    $1,050,000

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 36.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$980,000+$261,310+36.4%
2025$718,690$00.0%
2024$718,690−$61,310−7.9%
2023$780,000+$263,220+50.9%
2022$516,780$00.0%
2021$516,780−$53,960−9.5%
2020$570,740——
6-year total+$409,260+71.7%