Cook County Value

312 Canal St Lemont, IL 60439

2 bed / 2 bath, 2,800 sqft, built 1893, in Lemont. Assessor market value for 2026: $410,000.

Cook County account 22204180040000

In line with similar homes

7 similar homes nearby support a value at or above your county value.

Assessor market value$410,000
Similar homes$418,880
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 7 similar homes (5 shown below) · public records only

Assessor market value
$410,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,800 sqft
$146 per sqft
Year built
1893
Average quality

What we found

Similar homes' assessments

Weak

3 of 7 similar homes are assessed lower per square foot. Their similarity-weighted median is $149.30/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $14,700. Counting your land in place of theirs where theirs is less, they support a value of $418,880.

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 35.5% from $302,540 in 2025 to $410,000 in 2026.
  • Assessor market value per square footThe current public record shows about $146 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 7 similar homes in this property's equity comparison, from public appraisal records.

  • 308 Canal St Lemont, IL 60439
    2,909 sqft | $203/sqft | built 1894 | Similar size (2,909 vs 2,800 sqft); Similar age (1894 vs 1893); Similar lot size (1,568 vs 1,680 sqft)
    $590,000
  • 236 Illinois St Lemont, IL 60439
    2,595 sqft | $83/sqft | built 1886 | 7% smaller (2,595 vs 2,800 sqft); Similar lot size (1,801 vs 1,680 sqft); Same quality (Average)
    $216,050
  • 202 Stephen St Lemont, IL 60439
    3,014 sqft | $149/sqft | built 1900 | 8% larger (3,014 vs 2,800 sqft); Similar lot size (1,706 vs 1,680 sqft); Same quality (Average)
    $450,000
  • 238 Main St Lemont, IL 60439
    2,430 sqft | $156/sqft | built 1891 | 13% smaller (2,430 vs 2,800 sqft); Similar age (1891 vs 1893); Same quality (Average)
    $380,010
  • 217 Illinois St Lemont, IL 60439
    2,159 sqft | $195/sqft | built 1878 | Lot 14% smaller (1,452 vs 1,680 sqft); Same quality (Average); Same neighborhood
    $420,010

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 35.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$410,000+$107,460+35.5%
2025$302,540$00.0%
2024$302,540−$61,960−17.0%
2023$364,500+$142,190+64.0%
2022$222,310$00.0%
2021$222,310+$100.0%
2020$222,300——
6-year total+$187,700+84.4%