Cook County Value

5707 S Peck Ave Countryside, IL 60525

3 bed / 1 bath, 1,430 sqft, built 1957, in Lyons. Assessor market value for 2026: $370,000.

Cook County account 18172130290000

Assessor market value
$370,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,430 sqft
$259 per sqft
Year built
1957
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 32.1% from $280,000 in 2025 to $370,000 in 2026.
  • Assessor market value per square footThe current public record shows about $259 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 1,708 residential records in the same neighborhood, the average assessor market value is about $282 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +27.5% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 11460 73rd Pl Burr Ridge, IL 60527
    1,444 sqft | $277/sqft | built 1954 | Similar size (1,444 vs 1,430 sqft); Similar age (1954 vs 1957); Similar lot size (20,000 vs 19,735 sqft)
    $400,000
  • 11205 73rd Pl Burr Ridge, IL 60527
    1,417 sqft | $289/sqft | built 1955 | Similar size (1,417 vs 1,430 sqft); Similar age (1955 vs 1957); Similar lot size (20,250 vs 19,735 sqft)
    $410,010
  • 6241 Sunset Ave, La Grange, IL 60525
    1,419 sqft | $282/sqft | built 1953 | Similar size (1,419 vs 1,430 sqft); Similar age (1953 vs 1957); Similar lot size (20,020 vs 19,735 sqft)
    $400,000
  • 6448 Willow Springs Rd, La Grange, IL 60525
    1,419 sqft | $310/sqft | built 1957 | Similar size (1,419 vs 1,430 sqft); Built same year (1957); Similar lot size (20,000 vs 19,735 sqft)
    $440,000
  • 6411 Laurel Ave, La Grange, IL 60525
    1,446 sqft | $304/sqft | built 1954 | Similar size (1,446 vs 1,430 sqft); Similar age (1954 vs 1957); Similar lot size (20,160 vs 19,735 sqft)
    $440,000

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 32.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$370,000+$90,000+32.1%
2025$280,000$00.0%
2024$280,000$00.0%
2023$280,000+$12,940+4.8%
2022$267,060$00.0%
2021$267,060+$200.0%
2020$267,040——
6-year total+$102,960+38.6%