Cook County Value

1510 Park Ave River Forest, IL 60305

4 bed / 2 bath, 2,950 sqft, built 1940, in River Forest. Assessor market value for 2026: $1,050,000.

Cook County account 15011030330000

Assessor market value
$1,050,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,950 sqft
$356 per sqft
Year built
1940
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 57.9% from $665,000 in 2025 to $1,050,000 in 2026.
  • Assessor market value per square footThe current public record shows about $356 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 528 residential records in the same neighborhood, the average assessor market value is about $369 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +32.8% on average.

Comparable assessments

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

  • 1326 Park Ave River Forest, IL 60305
    2,950 sqft | $417/sqft | built 1938 | Similar size (2,950 vs 2,950 sqft); Similar age (1938 vs 1940); Similar lot size (10,123 vs 9,805 sqft)
    $1,230,000
  • 7805 Greenfield St River Forest, IL 60305
    2,898 sqft | $401/sqft | built 1936 | Similar size (2,898 vs 2,950 sqft); Similar age (1936 vs 1940); Similar lot size (10,065 vs 9,805 sqft)
    $1,162,370
  • 1506 Park Ave River Forest, IL 60305
    3,028 sqft | $317/sqft | built 1936 | Similar size (3,028 vs 2,950 sqft); Similar age (1936 vs 1940); Similar lot size (9,805 vs 9,805 sqft)
    $960,000
  • 1514 Park Ave River Forest, IL 60305
    2,715 sqft | $350/sqft | built 1939 | 8% smaller (2,715 vs 2,950 sqft); Similar age (1939 vs 1940); Similar lot size (9,682 vs 9,805 sqft)
    $950,010
  • 902 Park Ave River Forest, IL 60305
    2,982 sqft | $319/sqft | built 1928 | Similar size (2,982 vs 2,950 sqft); Similar lot size (9,730 vs 9,805 sqft); Same quality (Average)
    $950,300

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 57.9% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,050,000+$385,000+57.9%
2025$665,000$00.0%
2024$665,000−$115,000−14.7%
2023$780,000+$240,000+44.4%
2022$540,000$00.0%
2021$540,000−$265,540−33.0%
2020$805,540——
6-year total+$244,460+30.3%