Cook County Value

310 Gale Ave River Forest, IL 60305

5 bed / 6 bath, 3,482 sqft, built 2005, in River Forest. Assessor market value for 2026: $1,445,690.

Cook County account 15114010250000

Assessor market value
$1,445,690
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,482 sqft
$415 per sqft
Year built
2005
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 60305 and River Forest assessment pages.

Local guide: River Forest Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for River Forest 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 increased 48.6% from $973,180 in 2025 to $1,445,690 in 2026.
  • Assessor market value per square footThe current public record shows about $415 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the River Forest neighborhood and ZIP 60305.
  • Neighborhood value signalAmong 709 residential records in the same neighborhood, the average assessor market value is about $341 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +16.9% on average.

Comparable assessments

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

  • 231 Keystone Ave River Forest, IL 60305
    3,741 sqft | $348/sqft | built 2010 | 7% larger (3,741 vs 3,482 sqft); Similar age (2010 vs 2005); Similar lot size (9,400 vs 9,600 sqft)
    $1,300,000
  • 318 Gale Ave River Forest, IL 60305
    3,204 sqft | $325/sqft | built 2001 | 8% smaller (3,204 vs 3,482 sqft); Similar age (2001 vs 2005); Similar lot size (9,600 vs 9,600 sqft)
    $1,040,000
  • 42 Gale Ave River Forest, IL 60305
    3,197 sqft | $363/sqft | built 1996 | 8% smaller (3,197 vs 3,482 sqft); Similar lot size (10,000 vs 9,600 sqft); Same quality (Average)
    $1,160,000
  • 110 Keystone Ave River Forest, IL 60305
    3,910 sqft | $345/sqft | built 2001 | 12% larger (3,910 vs 3,482 sqft); Similar age (2001 vs 2005); Similar lot size (9,400 vs 9,600 sqft)
    $1,350,000
  • 228 Gale Ave River Forest, IL 60305
    3,195 sqft | $423/sqft | built 2018 | 8% smaller (3,195 vs 3,482 sqft); Similar lot size (10,000 vs 9,600 sqft); Same quality (Average)
    $1,350,000

Recent comparable sales

Sales selected by similarity to the subject property.

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 48.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,445,690+$472,510+48.6%
2025$973,180$00.0%
2024$973,180−$170,550−14.9%
2023$1,143,730+$419,120+57.8%
2022$724,610$00.0%
2021$724,610−$7,140−1.0%
2020$731,750——
6-year total+$713,940+97.6%