Cook County Value

523 S Summit St Barrington, IL 60010

4 bed / 3 bath, 3,818 sqft, built 2008, in Barrington Assessor market value for 2025: $1,100,000.

Cook County account 01012120080000

Assessor market value
$1,100,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,818 sqft
$288 per sqft
Year built
2008
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 60010 and Barrington assessment pages.

Appeal deadlines

For Barrington, appeals to the Assessor closed . Board of Review dates for Barrington have not been published yet.

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 stayed about the same, from $1,100,000 in 2024 to $1,100,000 in 2025.
  • 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 Barrington neighborhood and ZIP 60010.
  • Neighborhood value signalAmong 921 residential records in the same neighborhood, the average assessor market value is about $305 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 729 Summit St Barrington, IL 60010
    3,873 sqft | $301/sqft | built 2009 | Similar size (3,873 vs 3,818 sqft); Similar age (2009 vs 2008); Lot 13% larger (11,250 vs 9,950 sqft)
    $1,165,570
  • 308 S Cook St Barrington, IL 60010
    3,965 sqft | $293/sqft | built 2007 | Similar size (3,965 vs 3,818 sqft); Similar age (2007 vs 2008); Lot 12% smaller (8,747 vs 9,950 sqft)
    $1,160,000
  • 827 S Grove Ave Barrington, IL 60010
    3,970 sqft | $355/sqft | built 2015 | Similar size (3,970 vs 3,818 sqft); Lot 12% larger (11,100 vs 9,950 sqft); Same quality (Average)
    $1,410,000
  • 621 Summit St Barrington, IL 60010
    3,398 sqft | $303/sqft | built 2009 | 11% smaller (3,398 vs 3,818 sqft); Similar age (2009 vs 2008); Similar lot size (9,550 vs 9,950 sqft)
    $1,030,000
  • 636 Division St Barrington, IL 60010
    4,246 sqft | $389/sqft | built 2012 | 11% larger (4,246 vs 3,818 sqft); Similar age (2012 vs 2008); Similar lot size (10,390 vs 9,950 sqft)
    $1,650,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2025. 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 69.2% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$1,100,000+$450,000+69.2%
2024$650,000$00.0%
2023$650,000−$360,000−35.6%
2022$1,010,000+$344,230+51.7%
2021$665,770+$200.0%
2020$665,750——
5-year total+$434,250+65.2%