Cook County Value

629 N Marion St, Oak Park, IL 60302

3 bed / 3 bath, 2,465 sqft, built 1923, in Oak Park. Assessor market value for 2026: $870,000.

Cook County account 16063140200000

Assessor market value
$870,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,465 sqft
$353 per sqft
Year built
1923
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 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 28.8% from $675,210 in 2025 to $870,000 in 2026.
  • Assessor market value per square footThe current public record shows about $353 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 1,390 residential records in the same neighborhood, the average assessor market value is about $323 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +22.6% on average.

Comparable assessments

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

  • 1119 Augusta St, Oak Park, IL 60302
    2,407 sqft | $291/sqft | built 1919 | Similar size (2,407 vs 2,465 sqft); Similar age (1919 vs 1923); Lot 14% larger (5,350 vs 4,687 sqft)
    $700,000
  • 1127 Augusta St, Oak Park, IL 60302
    2,575 sqft | $311/sqft | built 1923 | Similar size (2,575 vs 2,465 sqft); Built same year (1923); Lot 14% larger (5,350 vs 4,687 sqft)
    $800,000
  • 516 N Marion St, Oak Park, IL 60302
    2,528 sqft | $218/sqft | built 1908 | Similar size (2,528 vs 2,465 sqft); Similar lot size (4,393 vs 4,687 sqft); Same quality (Average)
    $550,000
  • 710 N Grove Ave, Oak Park, IL 60302
    2,472 sqft | $307/sqft | built 1911 | Similar size (2,472 vs 2,465 sqft); Lot 13% smaller (4,075 vs 4,687 sqft); Same quality (Average)
    $760,010
  • 846 Columbian Ave, Oak Park, IL 60302
    2,348 sqft | $319/sqft | built 1923 | Similar size (2,348 vs 2,465 sqft); Built same year (1923); Lot 19% larger (5,580 vs 4,687 sqft)
    $750,000

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 28.8% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$870,000+$194,790+28.8%
2025$675,210−$34,790−4.9%
2024$710,000$00.0%
2023$710,000+$233,800+49.1%
2022$476,200−$61,190−11.4%
2021$537,390+$62,930+13.3%
2020$474,460——
6-year total+$395,540+83.4%