Cook County Value

1421 S Redwood Dr, Mount Prospect, IL 60056

2 bed / 1 bath, 1,040 sqft, built 1964, in Elk Grove. Assessor market value for 2026: $326,500.

Cook County account 08143050210000

Assessor market value
$326,500
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,040 sqft
$314 per sqft
Year built
1964
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 60056 and Elk Grove assessment pages.

Local guide: Elk Grove Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Elk Grove 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 decreased 4.0% from $340,000 in 2025 to $326,500 in 2026.
  • Assessor market value per square footThe current public record shows about $314 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Elk Grove neighborhood and ZIP 60056.
  • Neighborhood value signalAmong 1,079 residential records in the same neighborhood, the average assessor market value is about $251 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.3% on average.

Comparable assessments

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

Recent comparable sales

Sales selected by similarity to the subject property.

  • 1419 S Robert Dr, Mount Prospect, IL 60056
    1,040 sqft | $375/sqft | built 1965 | Similar size (1,040 sqft); Similar age (1965); Within 1 bedroom (3 vs 2)
    $390,000
  • 618 N Wille St, Mount Prospect, IL 60056
    1,080 sqft | $278/sqft | built 1955 | Similar size (1,080 sqft); Moderate age difference (9 years older); Within 1 bedroom (3 vs 2)
    $300,000
  • 200 N Elm St, Mount Prospect, IL 60056
    939 sqft | $351/sqft | built 1953 | 10% size difference (939 sqft); Same beds (2)
    $330,000
  • 1504 W Palm Dr, Mount Prospect, IL 60056
    1,053 sqft | $380/sqft | built 1960 | Similar size (1,053 sqft); Moderate age difference (4 years older); Within 1 bedroom (3 vs 2)
    $400,000

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

Down 4.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$326,500−$13,500−4.0%
2025$340,000+$40,000+13.3%
2024$300,000$00.0%
2023$300,000$00.0%
2022$300,000+$99,770+49.8%
2021$200,230$00.0%
2020$200,230——
6-year total+$126,270+63.1%