Cook County Value

723 State St Lemont, IL 60439

2 bed / 1 bath, 1,050 sqft, built 1888, in Lemont. Assessor market value for 2026: $230,000.

Cook County account 22292150060000

Assessor market value
$230,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,050 sqft
$219 per sqft
Year built
1888
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 27.8% from $180,000 in 2025 to $230,000 in 2026.
  • Assessor market value per square footThe current public record shows about $219 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.

  • 221 Short St Lemont, IL 60439
    1,053 sqft | $247/sqft | built 1892 | Similar size (1,053 vs 1,050 sqft); Similar age (1892 vs 1888); Similar lot size (8,336 vs 8,520 sqft)
    $260,000
  • 818 Singer Ave Lemont, IL 60439
    1,073 sqft | $345/sqft | built 1893 | Similar size (1,073 vs 1,050 sqft); Similar age (1893 vs 1888); Similar lot size (8,520 vs 8,520 sqft)
    $370,000
  • 824 Singer Ave Lemont, IL 60439
    1,020 sqft | $353/sqft | built 1885 | Similar size (1,020 vs 1,050 sqft); Similar age (1885 vs 1888); Similar lot size (8,520 vs 8,520 sqft)
    $360,000
  • 828 Singer Ave Lemont, IL 60439
    1,000 sqft | $300/sqft | built 1878 | Similar size (1,000 vs 1,050 sqft); Similar lot size (8,520 vs 8,520 sqft); Same quality (Average)
    $300,000
  • 16074 W New Ave Lemont, IL 60439
    1,109 sqft | $151/sqft | built 1887 | 6% larger (1,109 vs 1,050 sqft); Similar age (1887 vs 1888); Similar lot size (9,200 vs 8,520 sqft)
    $167,450

Recent comparable sales

Sales selected by similarity to the subject property.

  • 16004 New Ave Lemont, IL 60439
    1,037 sqft | $241/sqft | built 1893 | Similar size (1,037 sqft); Moderate age difference (5 years newer); Within 1 bedroom (3 vs 2)
    $250,000

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 27.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$230,000+$50,000+27.8%
2025$180,000$00.0%
2024$180,000$00.0%
2023$180,000+$22,250+14.1%
2022$157,750$00.0%
2021$157,750+$100.0%
2020$157,740——
6-year total+$72,260+45.8%