Cook County Value

439 Longcommon Rd, Riverside, IL 60546

3 bed / 1 bath, 1,441 sqft, built 1926, in Riverside. Assessor market value for 2026: $410,000.

Cook County account 15254110170000

Assessor market value
$410,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,441 sqft
$285 per sqft
Year built
1926
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 60546 and Riverside assessment pages.

Local guide: Riverside Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Riverside have closed (Assessor , Board of Review ). 2027 notices usually start in March.

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 16.4% from $352,200 in 2025 to $410,000 in 2026.
  • Assessor market value per square footThe current public record shows about $285 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Riverside neighborhood and ZIP 60546.
  • Neighborhood value signalAmong 1,898 residential records in the same neighborhood, the average assessor market value is about $278 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +20.8% on average.

Comparable assessments

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

  • 199 S Delaplaine Rd, Riverside, IL 60546
    1,440 sqft | $278/sqft | built 1924 | Similar size (1,440 vs 1,441 sqft); Similar age (1924 vs 1926); Similar lot size (7,850 vs 8,000 sqft)
    $400,010
  • 409 Addison Rd, Riverside, IL 60546
    1,420 sqft | $279/sqft | built 1924 | Similar size (1,420 vs 1,441 sqft); Similar age (1924 vs 1926); Similar lot size (7,998 vs 8,000 sqft)
    $396,010
  • 218 Blackhawk Rd, Riverside, IL 60546
    1,455 sqft | $275/sqft | built 1924 | Similar size (1,455 vs 1,441 sqft); Similar age (1924 vs 1926); Similar lot size (8,117 vs 8,000 sqft)
    $400,000
  • 403 Shenstone Rd, Riverside, IL 60546
    1,383 sqft | $289/sqft | built 1928 | Similar size (1,383 vs 1,441 sqft); Similar age (1928 vs 1926); Similar lot size (8,019 vs 8,000 sqft)
    $400,000
  • 248 Bartram Rd, Riverside, IL 60546
    1,478 sqft | $277/sqft | built 1922 | Similar size (1,478 vs 1,441 sqft); Similar age (1922 vs 1926); Similar lot size (8,068 vs 8,000 sqft)
    $408,710

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 16.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$410,000+$57,800+16.4%
2025$352,200$00.0%
2024$352,200−$37,800−9.7%
2023$390,000+$85,220+28.0%
2022$304,780$00.0%
2021$304,780−$29,080−8.7%
2020$333,860——
6-year total+$76,140+22.8%