Cook County Value

100 Springlake Ave, Hinsdale, IL 60521

6 bed / 3 bath, 4,366 sqft, built 1989. Assessor market value for 2026: $1,550,000.

Cook County account 18071070020000

Assessor market value
$1,550,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,366 sqft
$355 per sqft
Year built
1989
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 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 32.5% from $1,170,000 in 2025 to $1,550,000 in 2026.
  • Assessor market value per square footThe current public record shows about $355 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.

  • 518 Columbia St, Hinsdale, IL 60521
    4,454 sqft | $391/sqft | built 1987 | Similar size (4,454 vs 4,366 sqft); Similar age (1987 vs 1989); Similar lot size (16,590 vs 17,000 sqft)
    $1,740,000
  • 122 Springlake Ave, Hinsdale, IL 60521
    4,213 sqft | $387/sqft | built 1998 | Similar size (4,213 vs 4,366 sqft); Similar lot size (17,000 vs 17,000 sqft); Same quality (Average)
    $1,630,000
  • 712 E 3rd St, Hinsdale, IL 60521
    4,315 sqft | $350/sqft | built 1980 | Similar size (4,315 vs 4,366 sqft); Lot 12% smaller (14,935 vs 17,000 sqft); Same quality (Average)
    $1,510,000
  • 714 Cleveland Rd, Hinsdale, IL 60521
    4,560 sqft | $469/sqft | built 1992 | Similar size (4,560 vs 4,366 sqft); Similar age (1992 vs 1989); Lot 10% larger (18,700 vs 17,000 sqft)
    $2,140,000
  • 109 Springlake Ave, Hinsdale, IL 60521
    4,114 sqft | $314/sqft | built 1993 | 6% smaller (4,114 vs 4,366 sqft); Similar age (1993 vs 1989); Similar lot size (16,400 vs 17,000 sqft)
    $1,290,000

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 32.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,550,000+$380,000+32.5%
2025$1,170,000$00.0%
2024$1,170,000$00.0%
2023$1,170,000+$54,330+4.9%
2022$1,115,670$00.0%
2021$1,115,670$00.0%
2020$1,115,670——
6-year total+$434,330+38.9%