Cook County Value

319 N Grove Ave, Oak Park, IL 60302

4 bed / 2 bath, 3,025 sqft, built 1898, in Oak Park. Assessor market value for 2026: $1,108,310.

Cook County account 16071040340000

Assessor market value
$1,108,310
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
3,025 sqft
$366 per sqft
Year built
1898
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 32.2% from $838,310 in 2025 to $1,108,310 in 2026.
  • Assessor market value per square footThe current public record shows about $366 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 535 residential records in the same neighborhood, the average assessor market value is about $409 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +27.9% on average.

Comparable assessments

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

  • 304 N East Ave, Oak Park, IL 60302
    3,073 sqft | $373/sqft | built 1899 | Similar size (3,073 vs 3,025 sqft); Similar age (1899 vs 1898); Similar lot size (7,875 vs 7,353 sqft)
    $1,147,720
  • 540 N Grove Ave, Oak Park, IL 60302
    3,046 sqft | $364/sqft | built 1904 | Similar size (3,046 vs 3,025 sqft); Similar lot size (7,695 vs 7,353 sqft); Same quality (Average)
    $1,110,000
  • 311 N Grove Ave, Oak Park, IL 60302
    3,225 sqft | $350/sqft | built 1899 | 7% larger (3,225 vs 3,025 sqft); Similar age (1899 vs 1898); Similar lot size (7,524 vs 7,353 sqft)
    $1,130,000
  • 534 N East Ave, Oak Park, IL 60302
    3,022 sqft | $218/sqft | built 1897 | Similar size (3,022 vs 3,025 sqft); Similar age (1897 vs 1898); Lot 17% larger (8,600 vs 7,353 sqft)
    $658,590
  • 317 N Euclid Ave, Oak Park, IL 60302
    3,080 sqft | $328/sqft | built 1886 | Similar size (3,080 vs 3,025 sqft); Lot 12% larger (8,200 vs 7,353 sqft); Same quality (Average)
    $1,010,000

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: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Up 32.2% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$1,108,310+$270,000+32.2%
2025$838,310+$28,310+3.5%
2024$810,000$00.0%
2023$810,000+$111,160+15.9%
2022$698,840$00.0%
2021$698,840+$100.0%
2020$698,830——
6-year total+$409,480+58.6%