Cook County Value

909 S Summit St Barrington, IL 60010

3 bed / 1 bath, 1,305 sqft, built 1957, in Barrington. Assessor market value for 2025: $340,000.

Cook County account 01014050040000

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Assessor market value$340,000
Similar homes$345,081
No gap: similar homes are at or above the county value · bars start at $0

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

Assessor market value
$340,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,305 sqft
$261 per sqft
Year built
1957
Average quality

What we found

Similar homes' assessments

Weak

3 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $262.37/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $80,710. Counting your land in place of theirs where theirs is less, they support a value of $345,081.

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 $340,000 in 2024 to $340,000 in 2025.
  • Assessor market value per square footThe current public record shows about $261 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 118 residential records in the same neighborhood, the average assessor market value is about $267 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.

  • 911 S Summit St Barrington, IL 60010
    1,246 sqft | $257/sqft | built 1959 | Similar size (1,246 vs 1,305 sqft); Similar age (1959 vs 1957); Similar lot size (13,452 vs 13,452 sqft)
    $320,000
  • 901 S Summit St Barrington, IL 60010
    1,343 sqft | $262/sqft | built 1961 | Similar size (1,343 vs 1,305 sqft); Similar age (1961 vs 1957); Similar lot size (13,452 vs 13,452 sqft)
    $352,360
  • 917 Summit St Barrington, IL 60010
    1,428 sqft | $259/sqft | built 1954 | 9% larger (1,428 vs 1,305 sqft); Similar age (1954 vs 1957); Similar lot size (13,452 vs 13,452 sqft)
    $370,000
  • 1200 S Grove Ave Barrington, IL 60010
    1,392 sqft | $230/sqft | built 1954 | 7% larger (1,392 vs 1,305 sqft); Similar age (1954 vs 1957); Lot 17% smaller (11,160 vs 13,452 sqft)
    $320,500
  • 1014 Division St Barrington, IL 60010
    1,201 sqft | $275/sqft | built 1962 | 8% smaller (1,201 vs 1,305 sqft); Similar age (1962 vs 1957); Same quality (Average)
    $330,000

Recent comparable sales

Sales selected by similarity to the subject property.

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 6.3% in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$340,000+$20,000+6.3%
2024$320,000$00.0%
2023$320,000$00.0%
2022$320,000+$56,250+21.3%
2021$263,750+$200.0%
2020$263,730——
5-year total+$76,270+28.9%