Cook County Value

150 Dover Ave, La Grange, IL 60525

4 bed / 1 bath, 1,770 sqft, built 1925, in Lyons. Assessor market value for 2026: $710,000.

Cook County account 18052050140000

Assessor market value
$710,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,770 sqft
$401 per sqft
Year built
1925
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 60525 and Lyons assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lyons, appeals to the Assessor closed . Board of Review dates for Lyons 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 29.1% from $550,000 in 2025 to $710,000 in 2026.
  • Assessor market value per square footThe current public record shows about $401 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lyons neighborhood and ZIP 60525.
  • Neighborhood value signalAmong 852 residential records in the same neighborhood, the average assessor market value is about $376 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +35.9% on average.

Comparable assessments

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

  • 139 Malden Ave, La Grange, IL 60525
    1,772 sqft | $389/sqft | built 1925 | Similar size (1,772 vs 1,770 sqft); Built same year (1925); Similar lot size (6,700 vs 6,700 sqft)
    $690,000
  • 74 N Park Rd, La Grange, IL 60525
    1,797 sqft | $390/sqft | built 1923 | Similar size (1,797 vs 1,770 sqft); Similar age (1923 vs 1925); Similar lot size (6,700 vs 6,700 sqft)
    $700,000
  • 65 Dover Ave, La Grange, IL 60525
    1,772 sqft | $418/sqft | built 1924 | Similar size (1,772 vs 1,770 sqft); Similar age (1924 vs 1925); Similar lot size (6,700 vs 6,700 sqft)
    $740,000
  • 78 Dover Ave, La Grange, IL 60525
    1,792 sqft | $413/sqft | built 1925 | Similar size (1,792 vs 1,770 sqft); Built same year (1925); Similar lot size (6,700 vs 6,700 sqft)
    $740,000
  • 157 Malden Ave, La Grange, IL 60525
    1,824 sqft | $373/sqft | built 1924 | Similar size (1,824 vs 1,770 sqft); Similar age (1924 vs 1925); Similar lot size (6,700 vs 6,700 sqft)
    $680,000

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 29.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$710,000+$160,000+29.1%
2025$550,000$00.0%
2024$550,000$00.0%
2023$550,000+$109,150+24.8%
2022$440,850$00.0%
2021$440,850+$100.0%
2020$440,840——
6-year total+$269,160+61.1%