Cook County Value

429 S La Grange Rd, La Grange, IL 60525

5 bed / 3 bath, 2,634 sqft, built 1909, in Lyons. Assessor market value for 2026: $985,000.

Cook County account 18044190050000

Assessor market value
$985,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,634 sqft
$374 per sqft
Year built
1909
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 changed from $610,000 in 2025 to $985,000 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Assessor market value per square footThe current public record shows about $374 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 431 residential records in the same neighborhood, the average assessor market value is about $369 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +36.8% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 29 S 6th Ave, La Grange, IL 60525
    2,658 sqft | $256/sqft | built 1908 | Similar size (2,658 vs 2,634 sqft); Similar age (1908 vs 1909); Lot 11% smaller (7,500 vs 8,400 sqft)
    $680,000
  • 34 7th Ave, La Grange, IL 60525
    2,614 sqft | $252/sqft | built 1903 | Similar size (2,614 vs 2,634 sqft); Similar lot size (8,100 vs 8,400 sqft); Same quality (Average)
    $660,000
  • 228 7th Ave, La Grange, IL 60525
    2,673 sqft | $397/sqft | built 1906 | Similar size (2,673 vs 2,634 sqft); Similar age (1906 vs 1909); Lot 12% larger (9,375 vs 8,400 sqft)
    $1,060,000
  • 113 S La Grange Rd, La Grange, IL 60525
    2,556 sqft | $376/sqft | built 1910 | Similar size (2,556 vs 2,634 sqft); Similar age (1910 vs 1909); Lot 11% smaller (7,506 vs 8,400 sqft)
    $960,000
  • 139 6th Ave, La Grange, IL 60525
    2,530 sqft | $407/sqft | built 1904 | Similar size (2,530 vs 2,634 sqft); Similar age (1904 vs 1909); Lot 11% smaller (7,500 vs 8,400 sqft)
    $1,030,000

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 61.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$985,000+$375,000+61.5%
2025$610,000$00.0%
2024$610,000$00.0%
2023$610,000+$67,310+12.4%
2022$542,690$00.0%
2021$542,690−$27,070−4.8%
2020$569,760——
6-year total+$415,240+72.9%