Cook County Value

1216 St. Brendans Ct Lemont, IL 60439

4 bed / 4 bath, 3,650 sqft, built 1997, in Lemont. Assessor market value for 2026: $750,000.

Cook County account 22284110090000

Assessor market value
$750,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,650 sqft
$205 per sqft
Year built
1997
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 18.2% from $634,720 in 2025 to $750,000 in 2026.
  • Assessor market value per square footThe current public record shows about $205 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

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 1253 Cronin Ct Lemont, IL 60439
    3,700 sqft | $251/sqft | built 1998 | Similar size (3,700 vs 3,650 sqft); Similar age (1998 vs 1997); Similar lot size (12,350 vs 12,634 sqft)
    $928,400
  • 1255 Acorn St Lemont, IL 60439
    3,631 sqft | $209/sqft | built 1991 | Similar size (3,631 vs 3,650 sqft); Similar lot size (12,730 vs 12,634 sqft); Same quality (Average)
    $760,000
  • 36 Deer Ln Lemont, IL 60439
    3,670 sqft | $226/sqft | built 2001 | Similar size (3,670 vs 3,650 sqft); Similar age (2001 vs 1997); Similar lot size (13,202 vs 12,634 sqft)
    $830,000
  • 12759 Tullamore Ln Lemont, IL 60439
    3,643 sqft | $258/sqft | built 2010 | Similar size (3,643 vs 3,650 sqft); Similar lot size (12,519 vs 12,634 sqft); Same quality (Average)
    $940,000
  • 12956 Waterford Dr Lemont, IL 60439
    3,682 sqft | $242/sqft | built 2007 | Similar size (3,682 vs 3,650 sqft); Similar lot size (12,970 vs 12,634 sqft); Same quality (Average)
    $890,000

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 18.2% 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+$115,280+18.2%
2025$634,720−$35,280−5.3%
2024$670,000$00.0%
2023$670,000+$211,170+46.0%
2022$458,830$00.0%
2021$458,830+$100.0%
2020$458,820——
6-year total+$291,180+63.5%