Cook County Value

1135 Hillview Dr Lemont, IL 60439

3 bed / 1 bath, 1,255 sqft, built 1968, in Lemont. Assessor market value for 2026: $380,000.

Cook County account 22294170050000

Assessor market value
$380,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,255 sqft
$303 per sqft
Year built
1968
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 26.7% from $300,000 in 2025 to $380,000 in 2026.
  • Assessor market value per square footThe current public record shows about $303 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 858 residential records in the same neighborhood, the average assessor market value is about $264 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +21.4% on average.

Comparable assessments

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

  • 1026 Crestview Dr Lemont, IL 60439
    1,232 sqft | $300/sqft | built 1967 | Similar size (1,232 vs 1,255 sqft); Similar age (1967 vs 1968); Similar lot size (7,457 vs 7,821 sqft)
    $370,000
  • 1133 Hillview Dr Lemont, IL 60439
    1,185 sqft | $304/sqft | built 1969 | 6% smaller (1,185 vs 1,255 sqft); Similar age (1969 vs 1968); Similar lot size (7,821 vs 7,821 sqft)
    $360,000
  • 1031 Hillview Dr Lemont, IL 60439
    1,215 sqft | $305/sqft | built 1963 | Similar size (1,215 vs 1,255 sqft); Similar age (1963 vs 1968); Similar lot size (7,800 vs 7,821 sqft)
    $370,000
  • 1126 Gillian Dr Lemont, IL 60439
    1,176 sqft | $315/sqft | built 1968 | 6% smaller (1,176 vs 1,255 sqft); Built same year (1968); Similar lot size (7,820 vs 7,821 sqft)
    $370,010
  • 1127 Hillview Dr Lemont, IL 60439
    1,181 sqft | $262/sqft | built 1967 | 6% smaller (1,181 vs 1,255 sqft); Similar age (1967 vs 1968); Similar lot size (7,820 vs 7,821 sqft)
    $310,010

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 26.7% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$380,000+$80,000+26.7%
2025$300,000$00.0%
2024$300,000$00.0%
2023$300,000+$78,120+35.2%
2022$221,880$00.0%
2021$221,880$00.0%
2020$221,880——
6-year total+$158,120+71.3%