Cook County Value

202 E Berkshire Ln, Mount Prospect, IL 60056

4 bed / 2 bath, 2,848 sqft, built 2010, in Elk Grove Assessor market value for 2026: $749,870.

Cook County account 08123160130000

Assessor market value
$749,870
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,848 sqft
$263 per sqft
Year built
2010
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 2.6% from $770,000 in 2025 to $749,870 in 2026.
  • Assessor market value per square footThe current public record shows about $263 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 3,630 residential records in the same neighborhood, the average assessor market value is about $265 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.9% on average.

Comparable assessments

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

  • 8 W Sunset Rd, Mount Prospect, IL 60056
    2,953 sqft | $200/sqft | built 2005 | Similar size (2,953 vs 2,848 sqft); Similar age (2005 vs 2010); Similar lot size (8,125 vs 8,255 sqft)
    $590,950
  • 215 S I-oka Ave, Mount Prospect, IL 60056
    2,737 sqft | $262/sqft | built 2015 | Similar size (2,737 vs 2,848 sqft); Similar age (2015 vs 2010); Similar lot size (7,800 vs 8,255 sqft)
    $717,360
  • 132 S Bobby Ln, Mount Prospect, IL 60056
    2,791 sqft | $278/sqft | built 2010 | Similar size (2,791 vs 2,848 sqft); Built same year (2010); Lot 16% larger (9,555 vs 8,255 sqft)
    $775,230
  • 510 S Emerson St, Mount Prospect, IL 60056
    2,911 sqft | $282/sqft | built 2021 | Similar size (2,911 vs 2,848 sqft); Similar lot size (7,971 vs 8,255 sqft); Same quality (Average)
    $822,240
  • 510 S Emerson St, Mount Prospect, IL 60056
    2,911 sqft | $299/sqft | built 2021 | Similar size (2,911 vs 2,848 sqft); Similar lot size (7,459 vs 8,255 sqft); Same quality (Average)
    $870,530

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

Down 2.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$749,870−$20,130−2.6%
2025$770,000+$217,520+39.4%
2024$552,480$00.0%
2023$552,480−$34,280−5.8%
2022$586,760+$179,360+44.0%
2021$407,400+$200.0%
2020$407,380——
6-year total+$342,490+84.1%