Cook County Value

332 Olmsted Rd, Riverside, IL 60546

4 bed / 2 bath, 2,920 sqft, built 1929, in Riverside. Assessor market value for 2026: $840,000.

Cook County account 15364040430000

Likely too high

about $23,000

8 similar homes nearby point to a value about $23,000 lower than yours.

Assessor market value$840,000
Similar homes$816,928
$23,072 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$840,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,920 sqft
$288 per sqft
Year built
1929
Average quality

Why we think so

Similar homes' assessments

Strong

7 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $279.77/sqft, which supports a value of $816,928.

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 39.5% from $602,260 in 2025 to $840,000 in 2026.
  • Assessor market value per square footThe current public record shows about $288 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.

  • 376 Herrick Rd, Riverside, IL 60546
    2,851 sqft | $267/sqft | built 1925 | Similar size (2,851 vs 2,920 sqft); Similar age (1925 vs 1929); Similar lot size (8,272 vs 8,367 sqft)
    $760,000
  • 271 Lawton Rd, Riverside, IL 60546
    2,788 sqft | $280/sqft | built 1926 | Similar size (2,788 vs 2,920 sqft); Similar age (1926 vs 1929); Similar lot size (8,254 vs 8,367 sqft)
    $780,010
  • 392 Addison Rd, Riverside, IL 60546
    2,854 sqft | $287/sqft | built 1923 | Similar size (2,854 vs 2,920 sqft); Similar lot size (8,029 vs 8,367 sqft); Same quality (Average)
    $820,000
  • 79 N Cowley Rd, Riverside, IL 60546
    2,749 sqft | $302/sqft | built 1925 | 6% smaller (2,749 vs 2,920 sqft); Similar age (1925 vs 1929); Similar lot size (8,527 vs 8,367 sqft)
    $830,000
  • 253 Gage Rd, Riverside, IL 60546
    2,829 sqft | $279/sqft | built 1940 | Similar size (2,829 vs 2,920 sqft); Similar lot size (7,936 vs 8,367 sqft); Same quality (Average)
    $790,000

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 39.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$840,000+$237,740+39.5%
2025$602,260−$44,970−6.9%
2024$647,230−$55,770−7.9%
2023$703,000+$200,840+40.0%
2022$502,160−$53,500−9.6%
2021$555,660$00.0%
2020$555,660——
6-year total+$284,340+51.2%