Cook County Value

8422 83rd Ave Hickory Hills, IL 60457

3 bed / 1 bath, 1,366 sqft, built 1976. Assessor market value for 2026: $330,000.

Cook County account 18354080240000

In line with similar homes

8 similar homes nearby support a value within $100 of yours.

Assessor market value$330,000
Similar homes$329,998
$2 gap: no meaningful difference · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Assessor market value
$330,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,366 sqft
$242 per sqft
Year built
1976
Average quality

What we found

Similar homes' assessments

Weak

3 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $241.58/sqft, which supports a value of $329,998.

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 60457 and CCAO Appraisal Area 21121 assessment pages.

Local guide: Lyons Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Lyons, appeals to the Assessor closed . Board of Review dates for Lyons have not been published yet.

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 31.6% from $250,810 in 2025 to $330,000 in 2026.
  • Assessor market value per square footThe current public record shows about $242 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 60457.
  • Neighborhood value signalAmong 489 residential records in the same neighborhood, the average assessor market value is about $245 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +35.3% on average.

Comparable assessments

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

  • 8423 83rd Ct Hickory Hills, IL 60457
    1,366 sqft | $242/sqft | built 1976 | Similar size (1,366 vs 1,366 sqft); Built same year (1976); Similar lot size (10,307 vs 10,307 sqft)
    $330,000
  • 8424 83rd Ave Hickory Hills, IL 60457
    1,366 sqft | $242/sqft | built 1976 | Similar size (1,366 vs 1,366 sqft); Built same year (1976); Similar lot size (10,307 vs 10,307 sqft)
    $330,000
  • 8466 83rd Ave Hickory Hills, IL 60457
    1,383 sqft | $268/sqft | built 1978 | Similar size (1,383 vs 1,366 sqft); Similar age (1978 vs 1976); Similar lot size (9,975 vs 10,307 sqft)
    $370,000
  • 8566 83rd Ct Hickory Hills, IL 60457
    1,332 sqft | $240/sqft | built 1974 | Similar size (1,332 vs 1,366 sqft); Similar age (1974 vs 1976); Similar lot size (10,075 vs 10,307 sqft)
    $320,000
  • 8572 83rd Ct Hickory Hills, IL 60457
    1,332 sqft | $218/sqft | built 1973 | Similar size (1,332 vs 1,366 sqft); Similar age (1973 vs 1976); Similar lot size (10,075 vs 10,307 sqft)
    $290,000

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 31.6% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$330,000+$79,190+31.6%
2025$250,810$00.0%
2024$250,810−$19,190−7.1%
2023$270,000+$70,080+35.1%
2022$199,920$00.0%
2021$199,920+$100.0%
2020$199,910——
6-year total+$130,090+65.1%