Cook County Value

15300 130th Pl Lemont, IL 60439

4 bed / 2 bath, 2,858 sqft, built 1992, in Lemont Assessor market value for 2026: $740,000.

Cook County account 22322080030000

Assessor market value
$740,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,858 sqft
$259 per sqft
Year built
1992
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 44.1% from $513,560 in 2025 to $740,000 in 2026.
  • Assessor market value per square footThe current public record shows about $259 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.

  • 15326 130th Pl Lemont, IL 60439
    2,854 sqft | $263/sqft | built 1992 | Similar size (2,854 vs 2,858 sqft); Built same year (1992); Similar lot size (41,338 vs 41,469 sqft)
    $750,000
  • 15357 130th Pl Lemont, IL 60439
    2,808 sqft | $296/sqft | built 1992 | Similar size (2,808 vs 2,858 sqft); Built same year (1992); Similar lot size (41,469 vs 41,469 sqft)
    $830,000
  • 43 Sun Hill Ln Lemont, IL 60439
    2,758 sqft | $236/sqft | built 1988 | Similar size (2,758 vs 2,858 sqft); Similar age (1988 vs 1992); Similar lot size (42,000 vs 41,469 sqft)
    $650,000
  • 15340 130th Pl Lemont, IL 60439
    2,908 sqft | $282/sqft | built 1998 | Similar size (2,908 vs 2,858 sqft); Similar lot size (41,512 vs 41,469 sqft); Same quality (Average)
    $820,000
  • 169 Galway Rd Lemont, IL 60439
    2,954 sqft | $276/sqft | built 1989 | Similar size (2,954 vs 2,858 sqft); Similar age (1989 vs 1992); Similar lot size (41,888 vs 41,469 sqft)
    $814,550

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 44.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$740,000+$226,440+44.1%
2025$513,560−$56,440−9.9%
2024$570,000$00.0%
2023$570,000+$135,430+31.2%
2022$434,570$00.0%
2021$434,570+$100.0%
2020$434,560——
6-year total+$305,440+70.3%