Cook County Value

608 State St Lemont, IL 60439

3 bed / 1 bath, 1,428 sqft, built 1913, in Lemont. Assessor market value for 2026: $300,000.

Cook County account 22291080090000

In line with similar homes

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

Assessor market value$300,000
Similar homes$323,370
No gap: similar homes are at or above the county value · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$300,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,428 sqft
$210 per sqft
Year built
1913
Average quality

What we found

Similar homes' assessments

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $226.45/sqft, which supports a value of $323,370.

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 20.0% from $250,000 in 2025 to $300,000 in 2026.
  • Assessor market value per square footThe current public record shows about $210 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.

  • 10 E Illinois St Lemont, IL 60439
    1,340 sqft | $239/sqft | built 1911 | 6% smaller (1,340 vs 1,428 sqft); Similar age (1911 vs 1913); Similar lot size (5,808 vs 5,994 sqft)
    $320,000
  • 510 State St Lemont, IL 60439
    1,396 sqft | $222/sqft | built 1913 | Similar size (1,396 vs 1,428 sqft); Built same year (1913); Lot 11% larger (6,682 vs 5,994 sqft)
    $310,000
  • 805 Singer Ave Lemont, IL 60439
    1,369 sqft | $226/sqft | built 1923 | Similar size (1,369 vs 1,428 sqft); Lot 11% larger (6,660 vs 5,994 sqft); Same quality (Average)
    $310,010
  • 724 State St Lemont, IL 60439
    1,408 sqft | $192/sqft | built 1898 | Similar size (1,408 vs 1,428 sqft); Similar lot size (6,349 vs 5,994 sqft); Same quality (Average)
    $270,000
  • 412 Holmes St Lemont, IL 60439
    1,440 sqft | $215/sqft | built 1921 | Similar size (1,440 vs 1,428 sqft); Same quality (Average); Same bed/bath (3/1)
    $310,000

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: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 20.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$300,000+$50,000+20.0%
2025$250,000$00.0%
2024$250,000$00.0%
2023$250,000+$61,790+32.8%
2022$188,210$00.0%
2021$188,210+$100.0%
2020$188,200——
6-year total+$111,800+59.4%