Cook County Value

16156 New Ave 4 Lemont, IL 60439

2 bed / 1 bath, 888 sqft, built 1909, in Lemont. Assessor market value for 2026: $220,000.

Cook County account 22194010070000

Assessor market value
$220,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
888 sqft
$248 per sqft
Year built
1909
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 19.7% from $183,770 in 2025 to $220,000 in 2026.
  • Assessor market value per square footThe current public record shows about $248 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 1,277 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 +25.5% on average.

Comparable assessments

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

  • 16374 New Ave Lemont, IL 60439
    874 sqft | $240/sqft | built 1918 | Similar size (874 vs 888 sqft); Lot 10% larger (10,150 vs 9,200 sqft); Same quality (Average)
    $210,000
  • 215 Custer St Lemont, IL 60439
    800 sqft | $288/sqft | built 1910 | 10% smaller (800 vs 888 sqft); Similar age (1910 vs 1909); Similar lot size (9,618 vs 9,200 sqft)
    $230,000
  • 16344 New Ave Lemont, IL 60439
    969 sqft | $237/sqft | built 1924 | 9% larger (969 vs 888 sqft); Similar lot size (8,926 vs 9,200 sqft); Same quality (Average)
    $230,000
  • 15952 New Ave Lemont, IL 60439
    876 sqft | $365/sqft | built 1902 | Similar size (876 vs 888 sqft); Same quality (Average); Same bed/bath (2/1)
    $320,000
  • 203 Lincoln St Lemont, IL 60439
    988 sqft | $354/sqft | built 1898 | 11% larger (988 vs 888 sqft); Similar lot size (8,712 vs 9,200 sqft); Same quality (Average)
    $350,000

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 19.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$220,000+$36,230+19.7%
2025$183,770−$136,230−42.6%
2024$320,000$00.0%
2023$320,000+$77,400+31.9%
2022$242,600$00.0%
2021$242,600−$33,850−12.2%
2020$276,450——
6-year total−$56,450−20.4%