Cook County Value

1852 Longfellow Ct Berkeley, IL 60163

4 bed / 2 bath, 2,814 sqft, built 2006, in Proviso. Assessor market value for 2026: $490,000.

Cook County account 15073111100000

Assessor market value
$490,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,814 sqft
$174 per sqft
Year built
2006
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 60163 and Proviso assessment pages.

Local guide: Proviso Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Proviso, appeals to the Assessor are open through (8 days left).

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 19.0% from $411,610 in 2025 to $490,000 in 2026.
  • Assessor market value per square footThe current public record shows about $174 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Proviso neighborhood and ZIP 60163.
  • Neighborhood value signalAmong 3,802 residential records in the same neighborhood, the average assessor market value is about $215 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +12.4% on average.

Comparable assessments

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

  • 1853 Longfellow Ct Berkeley, IL 60163
    2,978 sqft | $171/sqft | built 2007 | 6% larger (2,978 vs 2,814 sqft); Similar age (2007 vs 2006); Similar lot size (7,402 vs 7,556 sqft)
    $510,000
  • 1845 Longfellow Ct Berkeley, IL 60163
    2,844 sqft | $172/sqft | built 2005 | Similar size (2,844 vs 2,814 sqft); Similar age (2005 vs 2006); Lot 18% smaller (6,216 vs 7,556 sqft)
    $490,000
  • 4236 Edgewater St Hillside, IL 60162
    2,754 sqft | $171/sqft | built 2000 | Similar size (2,754 vs 2,814 sqft); Lot 11% larger (8,350 vs 7,556 sqft); Same quality (Average)
    $470,000
  • 1849 Longfellow Ct Berkeley, IL 60163
    2,819 sqft | $163/sqft | built 2005 | Similar size (2,819 vs 2,814 sqft); Similar age (2005 vs 2006); Lot 20% smaller (6,075 vs 7,556 sqft)
    $460,000
  • 5931 School St Berkeley, IL 60163
    3,080 sqft | $175/sqft | built 2008 | 10% larger (3,080 vs 2,814 sqft); Similar age (2008 vs 2006); Lot 10% larger (8,316 vs 7,556 sqft)
    $540,000

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

Up 19.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$490,000+$78,390+19.0%
2025$411,610$00.0%
2024$411,610−$18,390−4.3%
2023$430,000+$104,220+32.0%
2022$325,780$00.0%
2021$325,780−$33,500−9.3%
2020$359,280——
6-year total+$130,720+36.4%