Cook County Value

12927 Sunrise Dr Lemont, IL 60439

4 bed / 2 bath, 3,680 sqft, built 2001, in Lemont. Assessor market value for 2026: $750,000.

Cook County account 22311070130000

Assessor market value
$750,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,680 sqft
$204 per sqft
Year built
2001
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 10.3% from $680,010 in 2025 to $750,000 in 2026.
  • Assessor market value per square footThe current public record shows about $204 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.

  • 380 S Kromray Rd Lemont, IL 60439
    3,694 sqft | $250/sqft | built 2001 | Similar size (3,694 vs 3,680 sqft); Built same year (2001); Similar lot size (10,500 vs 11,050 sqft)
    $923,310
  • 16540 Pasture Dr Lemont, IL 60439
    3,644 sqft | $203/sqft | built 1998 | Similar size (3,644 vs 3,680 sqft); Similar age (1998 vs 2001); Similar lot size (11,050 vs 11,050 sqft)
    $740,000
  • 12942 Blue Grass Dr Lemont, IL 60439
    3,681 sqft | $215/sqft | built 2001 | Similar size (3,681 vs 3,680 sqft); Built same year (2001); Similar lot size (10,400 vs 11,050 sqft)
    $790,000
  • 1246 Abbey Oaks Dr Lemont, IL 60439
    3,723 sqft | $204/sqft | built 1996 | Similar size (3,723 vs 3,680 sqft); Similar age (1996 vs 2001); Similar lot size (11,200 vs 11,050 sqft)
    $760,000
  • 1275 Abbey Oaks Dr Lemont, IL 60439
    3,717 sqft | $207/sqft | built 1997 | Similar size (3,717 vs 3,680 sqft); Similar age (1997 vs 2001); Similar lot size (10,800 vs 11,050 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 10.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$750,000+$69,990+10.3%
2025$680,010$00.0%
2024$680,010$00.0%
2023$680,010+$233,150+52.2%
2022$446,860$00.0%
2021$446,860+$100.0%
2020$446,850——
6-year total+$303,150+67.8%