Cook County Value

502 10th Ave, La Grange, IL 60525

2 bed / 1 bath, 975 sqft, built 1946, in Lyons. Assessor market value for 2026: $350,000.

Cook County account 18092250120000

Assessor market value
$350,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
975 sqft
$359 per sqft
Year built
1946
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 21.6% from $287,910 in 2025 to $350,000 in 2026.
  • Assessor market value per square footThe current public record shows about $359 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 1,221 residential records in the same neighborhood, the average assessor market value is about $274 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.5% on average.

Comparable assessments

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

  • 5301 7th Ave Countryside, IL 60525
    981 sqft | $174/sqft | built 1947 | Similar size (981 vs 975 sqft); Similar age (1947 vs 1946); Similar lot size (6,452 vs 7,136 sqft)
    $170,290
  • 645 7th Ave, La Grange, IL 60525
    960 sqft | $396/sqft | built 1942 | Similar size (960 vs 975 sqft); Similar age (1942 vs 1946); Similar lot size (6,700 vs 7,136 sqft)
    $380,000
  • 5310 9th Ave Countryside, IL 60525
    1,022 sqft | $313/sqft | built 1947 | Similar size (1,022 vs 975 sqft); Similar age (1947 vs 1946); Similar lot size (7,834 vs 7,136 sqft)
    $320,000
  • 5305 8th Ave Countryside, IL 60525
    996 sqft | $281/sqft | built 1952 | Similar size (996 vs 975 sqft); Similar lot size (6,432 vs 7,136 sqft); Same quality (Average)
    $280,000
  • 645 6th Ave, La Grange, IL 60525
    1,021 sqft | $372/sqft | built 1954 | Similar size (1,021 vs 975 sqft); Similar lot size (6,750 vs 7,136 sqft); Same quality (Average)
    $380,010

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 21.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$350,000+$62,090+21.6%
2025$287,910$00.0%
2024$287,910−$22,090−7.1%
2023$310,000+$116,940+60.6%
2022$193,060$00.0%
2021$193,060$00.0%
2020$193,060——
6-year total+$156,940+81.3%