Cook County Value

346 Downing Rd, Riverside, IL 60546

5 bed / 6 bath, 5,020 sqft, built 2007, in Riverside. Assessor market value for 2026: $1,340,000.

Cook County account 15253110220000

Assessor market value
$1,340,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
5,020 sqft
$267 per sqft
Year built
2007
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 47.0% from $911,360 in 2025 to $1,340,000 in 2026.
  • Assessor market value per square footThe current public record shows about $267 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 684 residential records in the same neighborhood, the average assessor market value is about $299 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +31.8% on average.

Comparable assessments

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

  • 519 Selborne Rd, Riverside, IL 60546
    4,532 sqft | $296/sqft | built 2008 | 10% smaller (4,532 vs 5,020 sqft); Similar age (2008 vs 2007); Similar lot size (11,374 vs 11,657 sqft)
    $1,340,010
  • 333 Longcommon Rd, Riverside, IL 60546
    5,230 sqft | $268/sqft | built 2009 | Similar size (5,230 vs 5,020 sqft); Similar age (2009 vs 2007); Same quality (Average)
    $1,400,010
  • 369 Downing Rd, Riverside, IL 60546
    4,946 sqft | $170/sqft | built 2016 | Similar size (4,946 vs 5,020 sqft); Lot 11% smaller (10,350 vs 11,657 sqft); Same quality (Average)
    $841,050
  • 299 Selborne Rd, Riverside, IL 60546
    4,246 sqft | $325/sqft | built 2001 | Similar lot size (11,822 vs 11,657 sqft); Same quality (Average); Same neighborhood
    $1,379,610
  • 369 Downing Rd, Riverside, IL 60546
    4,946 sqft | $162/sqft | built 2016 | Similar size (4,946 vs 5,020 sqft); Same quality (Average); Same neighborhood
    $799,130

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 47.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,340,000+$428,640+47.0%
2025$911,360−$188,640−17.1%
2024$1,100,000$00.0%
2023$1,100,000+$331,250+43.1%
2022$768,750$00.0%
2021$768,750+$100.0%
2020$768,740——
6-year total+$571,260+74.3%