Cook County Value

15804 132nd St Lemont, IL 60439

3 bed / 1 bath, 1,329 sqft, built 1942, in Lemont Assessor market value for 2026: $440,000.

Cook County account 22323000580000

Assessor market value
$440,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,329 sqft
$331 per sqft
Year built
1942
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 51.9% from $289,640 in 2025 to $440,000 in 2026.
  • Assessor market value per square footThe current public record shows about $331 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 278 residential records in the same neighborhood, the average assessor market value is about $298 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +39.8% on average.

Comparable assessments

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

  • 15864 132nd St Lemont, IL 60439
    1,332 sqft | $353/sqft | built 1957 | Similar size (1,332 vs 1,329 sqft); Similar lot size (99,752 vs 99,752 sqft); Same quality (Average)
    $470,000
  • 13209 Archer Ave Lemont, IL 60439
    1,315 sqft | $403/sqft | built 1956 | Similar size (1,315 vs 1,329 sqft); Similar lot size (98,663 vs 99,752 sqft); Same quality (Average)
    $530,000
  • 13220 Maple Ave Lemont, IL 60439
    1,270 sqft | $409/sqft | built 1951 | Similar size (1,270 vs 1,329 sqft); Lot 11% smaller (88,426 vs 99,752 sqft); Same quality (Average)
    $520,000
  • 15835 132nd St Lemont, IL 60439
    1,458 sqft | $350/sqft | built 1953 | 10% larger (1,458 vs 1,329 sqft); Similar lot size (99,752 vs 99,752 sqft); Same quality (Average)
    $510,000
  • 15428 127th St Lemont, IL 60439
    1,483 sqft | $330/sqft | built 1951 | 12% larger (1,483 vs 1,329 sqft); Lot 10% larger (110,054 vs 99,752 sqft); Same quality (Average)
    $490,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 708 McCarthy Rd Lemont, IL 60439
    1,320 sqft | $292/sqft | built 1932 | Similar size (1,320 sqft); Moderate age difference (10 years older); Same beds (3)
    $385,000

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 51.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$440,000+$150,360+51.9%
2025$289,640$00.0%
2024$289,640−$29,930−9.4%
2023$319,570+$99,640+45.3%
2022$219,930$00.0%
2021$219,930$00.0%
2020$219,930——
6-year total+$220,070+100.1%