Cook County Value

511 Columbia Ave, Hinsdale, IL 60521

5 bed / 4 bath, 4,875 sqft, built 1996 Assessor market value for 2026: $1,610,000.

Cook County account 18071170160000

Assessor market value
$1,610,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,875 sqft
$330 per sqft
Year built
1996

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 60521 and CCAO Appraisal Area 21061 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 35.3% from $1,190,000 in 2025 to $1,610,000 in 2026.
  • Assessor market value per square footThe current public record shows about $330 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60521.
  • Neighborhood value signalAmong 384 residential records in the same neighborhood, the average assessor market value is about $439 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +37.7% on average.

Comparable assessments

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

  • 505 Columbia Ave, Hinsdale, IL 60521
    4,789 sqft | $334/sqft | built 1995 | Similar size (4,789 vs 4,875 sqft); Similar age (1995 vs 1996); Similar lot size (21,129 vs 20,503 sqft)
    $1,600,000
  • 721 Taft Rd, Hinsdale, IL 60521
    5,252 sqft | $505/sqft | built 1999 | 8% larger (5,252 vs 4,875 sqft); Similar age (1999 vs 1996); Similar lot size (20,100 vs 20,503 sqft)
    $2,650,000
  • 527 Princeton Rd, Hinsdale, IL 60521
    4,936 sqft | $377/sqft | built 1983 | Similar size (4,936 vs 4,875 sqft); Similar lot size (18,500 vs 20,503 sqft); Same neighborhood
    $1,860,000
  • 521 Columbia Ave, Hinsdale, IL 60521
    4,548 sqft | $358/sqft | built 1995 | 7% smaller (4,548 vs 4,875 sqft); Similar age (1995 vs 1996); Lot 17% larger (23,914 vs 20,503 sqft)
    $1,630,000
  • 927 Cleveland Rd, Hinsdale, IL 60521
    4,860 sqft | $580/sqft | built 1987 | Similar size (4,860 vs 4,875 sqft); Lot 12% larger (23,040 vs 20,503 sqft); Same neighborhood
    $2,820,000

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 35.3% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,610,000+$420,000+35.3%
2025$1,190,000$00.0%
2024$1,190,000$00.0%
2023$1,190,000+$61,940+5.5%
2022$1,128,060$00.0%
2021$1,128,060−$116,100−9.3%
2020$1,244,160——
6-year total+$365,840+29.4%