Cook County Value

512 N Ridgeland Ave, Oak Park, IL 60302

3 bed / 1 bath, 1,484 sqft, built 1913, in Oak Park. Assessor market value for 2026: $410,000.

Cook County account 16053210150000

In line with similar homes

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

Assessor market value$410,000
Similar homes$446,624
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
$410,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,484 sqft
$276 per sqft
Year built
1913
Average quality

What we found

Similar homes' assessments

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $297.30/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 $84,150. Counting your land in place of theirs where theirs is less, they support a value of $446,624.

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 60302, Oak Park, and Oak Park assessment pages.

Local guide: Oak Park Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Oak Park 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 17.1% from $350,000 in 2025 to $410,000 in 2026.
  • Assessor market value per square footThe current public record shows about $276 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Oak Park neighborhood and ZIP 60302.
  • Neighborhood value signalAmong 1,633 residential records in the same neighborhood, the average assessor market value is about $295 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +24.2% on average.

Comparable assessments

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

  • 911 N Harvey Ave, Oak Park, IL 60302
    1,500 sqft | $300/sqft | built 1919 | Similar size (1,500 vs 1,484 sqft); Similar lot size (4,960 vs 4,950 sqft); Same quality (Average)
    $450,710
  • 747 N Taylor Ave, Oak Park, IL 60302
    1,480 sqft | $297/sqft | built 1914 | Similar size (1,480 vs 1,484 sqft); Similar age (1914 vs 1913); Similar lot size (4,600 vs 4,950 sqft)
    $440,000
  • 932 N Taylor Ave, Oak Park, IL 60302
    1,487 sqft | $289/sqft | built 1916 | Similar size (1,487 vs 1,484 sqft); Similar age (1916 vs 1913); Similar lot size (4,662 vs 4,950 sqft)
    $430,000
  • 942 N Harvey Ave, Oak Park, IL 60302
    1,475 sqft | $325/sqft | built 1913 | Similar size (1,475 vs 1,484 sqft); Built same year (1913); Similar lot size (4,646 vs 4,950 sqft)
    $480,000
  • 935 Hayes Ave, Oak Park, IL 60302
    1,503 sqft | $286/sqft | built 1916 | Similar size (1,503 vs 1,484 sqft); Similar age (1916 vs 1913); Similar lot size (4,646 vs 4,950 sqft)
    $430,000

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 17.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$410,000+$60,000+17.1%
2025$350,000$00.0%
2024$350,000$00.0%
2023$350,000+$31,610+9.9%
2022$318,390$00.0%
2021$318,390+$100.0%
2020$318,380——
6-year total+$91,620+28.8%