Cook County Value

220 Olmsted Rd, Riverside, IL 60546

4 bed / 1 bath, 2,043 sqft, built 1923, in Riverside. Assessor market value for 2026: $560,000.

Cook County account 15364030380000

Assessor market value
$560,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,043 sqft
$274 per sqft
Year built
1923
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 12.0% from $500,000 in 2025 to $560,000 in 2026.
  • Assessor market value per square footThe current public record shows about $274 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

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

  • 300 Nuttall Rd, Riverside, IL 60546
    2,042 sqft | $260/sqft | built 1923 | Similar size (2,042 vs 2,043 sqft); Built same year (1923); Similar lot size (10,088 vs 9,933 sqft)
    $530,000
  • 223 Addison Rd, Riverside, IL 60546
    2,032 sqft | $285/sqft | built 1922 | Similar size (2,032 vs 2,043 sqft); Similar age (1922 vs 1923); Similar lot size (9,752 vs 9,933 sqft)
    $580,000
  • 191 Lawton Rd, Riverside, IL 60546
    2,022 sqft | $252/sqft | built 1920 | Similar size (2,022 vs 2,043 sqft); Similar age (1920 vs 1923); Similar lot size (10,145 vs 9,933 sqft)
    $510,000
  • 306 Northwood Rd, Riverside, IL 60546
    2,038 sqft | $324/sqft | built 1924 | Similar size (2,038 vs 2,043 sqft); Similar age (1924 vs 1923); Similar lot size (10,000 vs 9,933 sqft)
    $660,000
  • 368 Nuttall Rd, Riverside, IL 60546
    2,018 sqft | $282/sqft | built 1923 | Similar size (2,018 vs 2,043 sqft); Built same year (1923); Similar lot size (10,395 vs 9,933 sqft)
    $570,000

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 12.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$560,000+$60,000+12.0%
2025$500,000$00.0%
2024$500,000$00.0%
2023$500,000+$64,960+14.9%
2022$435,040$00.0%
2021$435,040+$100.0%
2020$435,030——
6-year total+$124,970+28.7%