Cook County Value

307 Lintz St Lemont, IL 60439

2 bed / 1 bath, 688 sqft, built 1901, in Lemont. Assessor market value for 2026: $210,010.

Cook County account 22292280040000

Assessor market value
$210,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
688 sqft
$305 per sqft
Year built
1901
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 16.7% from $180,010 in 2025 to $210,010 in 2026.
  • Assessor market value per square footThe current public record shows about $305 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

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

  • 16068 W New Ave 1 Lemont, IL 60439
    702 sqft | $342/sqft | built 1893 | Similar size (702 vs 688 sqft); Similar lot size (9,200 vs 9,500 sqft); Same quality (Average)
    $240,000
  • 415 McCarthy Rd Lemont, IL 60439
    704 sqft | $327/sqft | built 1908 | Similar size (704 vs 688 sqft); Lot 17% smaller (7,920 vs 9,500 sqft); Same quality (Average)
    $230,000
  • 207 Short St Lemont, IL 60439
    768 sqft | $286/sqft | built 1898 | 12% larger (768 vs 688 sqft); Similar age (1898 vs 1901); Lot 12% smaller (8,400 vs 9,500 sqft)
    $220,000
  • 926 Singer Ave Lemont, IL 60439
    738 sqft | $339/sqft | built 1888 | 7% larger (738 vs 688 sqft); Lot 10% smaller (8,520 vs 9,500 sqft); Same quality (Average)
    $250,000
  • 215 Custer St Lemont, IL 60439
    800 sqft | $288/sqft | built 1910 | Similar lot size (9,618 vs 9,500 sqft); Same quality (Average); Same neighborhood
    $230,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 16.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$210,010+$30,000+16.7%
2025$180,010$00.0%
2024$180,010$00.0%
2023$180,010+$62,640+53.4%
2022$117,370$00.0%
2021$117,370$00.0%
2020$117,370——
6-year total+$92,640+78.9%