Cook County Value

260 Olmsted Rd, Riverside, IL 60546

3 bed / 1 bath, 1,134 sqft, built 1954, in Riverside. Assessor market value for 2026: $390,000.

Cook County account 15364040280000

Assessor market value
$390,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,134 sqft
$344 per sqft
Year built
1954
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 11.4% from $350,000 in 2025 to $390,000 in 2026.
  • Assessor market value per square footThe current public record shows about $344 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.

  • 377 Addison Rd, Riverside, IL 60546
    1,134 sqft | $344/sqft | built 1954 | Similar size (1,134 vs 1,134 sqft); Built same year (1954); Similar lot size (8,245 vs 8,027 sqft)
    $390,000
  • 244 Bartram Rd, Riverside, IL 60546
    1,102 sqft | $313/sqft | built 1957 | Similar size (1,102 vs 1,134 sqft); Similar age (1957 vs 1954); Similar lot size (7,930 vs 8,027 sqft)
    $344,630
  • 377 Desplaines Ave, Riverside, IL 60546
    1,136 sqft | $308/sqft | built 1950 | Similar size (1,136 vs 1,134 sqft); Similar age (1950 vs 1954); Similar lot size (7,650 vs 8,027 sqft)
    $350,010
  • 495 Longcommon Rd, Riverside, IL 60546
    1,185 sqft | $287/sqft | built 1952 | Similar size (1,185 vs 1,134 sqft); Similar age (1952 vs 1954); Similar lot size (8,000 vs 8,027 sqft)
    $340,000
  • 285 E Quincy St, Riverside, IL 60546
    1,122 sqft | $276/sqft | built 1955 | Similar size (1,122 vs 1,134 sqft); Similar age (1955 vs 1954); Similar lot size (7,450 vs 8,027 sqft)
    $310,010

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 11.4% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$390,000+$40,000+11.4%
2025$350,000$00.0%
2024$350,000$00.0%
2023$350,000+$59,750+20.6%
2022$290,250$00.0%
2021$290,250−$29,410−9.2%
2020$319,660——
6-year total+$70,340+22.0%