Cook County Value

8521 S 78th Ave Bridgeview, IL 60455

3 bed / 2 bath, 1,258 sqft, built 1978, in Lyons. Assessor market value for 2026: $320,000.

Cook County account 18363170060000

In line with similar homes

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

Assessor market value$320,000
Similar homes$330,791
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
$320,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,258 sqft
$254 per sqft
Year built
1978
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 $262.95/sqft, which supports a value of $330,791.

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 60455 and Lyons 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 23.1% from $260,010 in 2025 to $320,000 in 2026.
  • Assessor market value per square footThe current public record shows about $254 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lyons neighborhood and ZIP 60455.
  • Neighborhood value signalAmong 1,424 residential records in the same neighborhood, the average assessor market value is about $222 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +29.5% on average.

Comparable assessments

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

  • 8405 79th Ct Justice, IL 60458
    1,260 sqft | $270/sqft | built 1979 | Similar size (1,260 vs 1,258 sqft); Similar age (1979 vs 1978); Similar lot size (6,650 vs 6,650 sqft)
    $340,000
  • 8318 77th Ct Bridgeview, IL 60455
    1,255 sqft | $263/sqft | built 1977 | Similar size (1,255 vs 1,258 sqft); Similar age (1977 vs 1978); Similar lot size (6,650 vs 6,650 sqft)
    $330,000
  • 8304 77th Ct Bridgeview, IL 60455
    1,270 sqft | $260/sqft | built 1978 | Similar size (1,270 vs 1,258 sqft); Built same year (1978); Similar lot size (6,650 vs 6,650 sqft)
    $330,000
  • 8308 77th Ct Bridgeview, IL 60455
    1,270 sqft | $268/sqft | built 1978 | Similar size (1,270 vs 1,258 sqft); Built same year (1978); Similar lot size (6,650 vs 6,650 sqft)
    $340,000
  • 8312 77th Ct Bridgeview, IL 60455
    1,270 sqft | $268/sqft | built 1978 | Similar size (1,270 vs 1,258 sqft); Built same year (1978); Similar lot size (6,650 vs 6,650 sqft)
    $340,000

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 23.1% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$320,000+$59,990+23.1%
2025$260,010$00.0%
2024$260,010$00.0%
2023$260,010+$67,980+35.4%
2022$192,030$00.0%
2021$192,030−$21,460−10.1%
2020$213,490——
6-year total+$106,510+49.9%