Cook County Value

513 9th Ave, La Grange, IL 60525

4 bed / 2 bath, 1,636 sqft, built 1945, in Lyons. Assessor market value for 2026: $530,000.

Cook County account 18092250030000

Assessor market value
$530,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,636 sqft
$324 per sqft
Year built
1945
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 12.8% from $470,000 in 2025 to $530,000 in 2026.
  • Assessor market value per square footThe current public record shows about $324 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.

  • 503 9th Ave, La Grange, IL 60525
    1,596 sqft | $326/sqft | built 1945 | Similar size (1,596 vs 1,636 sqft); Built same year (1945); Similar lot size (7,132 vs 7,155 sqft)
    $520,000
  • 537 10th Ave, La Grange, IL 60525
    1,664 sqft | $319/sqft | built 1946 | Similar size (1,664 vs 1,636 sqft); Similar age (1946 vs 1945); Similar lot size (7,064 vs 7,155 sqft)
    $530,000
  • 534 10th Ave, La Grange, IL 60525
    1,600 sqft | $338/sqft | built 1947 | Similar size (1,600 vs 1,636 sqft); Similar age (1947 vs 1945); Similar lot size (7,155 vs 7,155 sqft)
    $540,000
  • 616 10th Ave, La Grange, IL 60525
    1,634 sqft | $318/sqft | built 1945 | Similar size (1,634 vs 1,636 sqft); Built same year (1945); Similar lot size (6,750 vs 7,155 sqft)
    $520,010
  • 604 10th Ave, La Grange, IL 60525
    1,638 sqft | $330/sqft | built 1945 | Similar size (1,638 vs 1,636 sqft); Built same year (1945); Similar lot size (6,750 vs 7,155 sqft)
    $540,010

Recent comparable sales

Sales selected by similarity to the subject property.

  • 218 S Edgewood Ave, La Grange, IL 60525
    June-29-2026 | 1,710 sqft | $360/sqft | built 1949 | Similar size (1,710 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $615,000
  • 533 S Park Rd, La Grange, IL 60525
    1,632 sqft | $347/sqft | built 1962 | Similar size (1,632 sqft); Within 1 bedroom (3 vs 4)
    $567,000
  • 732 S Stone Ave, La Grange, IL 60525
    1,456 sqft | $343/sqft | built 1951 | 11% size difference (1,456 sqft); Moderate age difference (6 years newer); Within 1 bedroom (3 vs 4)
    $500,000
  • 628 S La Grange Rd, IL 60525
    1,456 sqft | $290/sqft | built 1950 | 11% size difference (1,456 sqft); Moderate age difference (5 years newer); Within 1 bedroom (3 vs 4)
    $422,000
  • 536 9th Ave, La Grange, IL 60525
    1,428 sqft | $287/sqft | built 1953 | 13% size difference (1,428 sqft); Moderate age difference (8 years newer); Within 1 bedroom (3 vs 4)
    $410,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 12.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$530,000+$60,000+12.8%
2025$470,000$00.0%
2024$470,000$00.0%
2023$470,000+$169,640+56.5%
2022$300,360$00.0%
2021$300,360+$100.0%
2020$300,350——
6-year total+$229,650+76.5%