Cook County Value

2317 S 21st Ave Broadview, IL 60155

3 bed / 2 bath, 1,425 sqft, built 1890, in Proviso Assessor market value for 2026: $300,000.

Cook County account 15221120300000

In line with similar homes

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

Assessor market value$300,000
Similar homes$306,774
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
$300,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,425 sqft
$211 per sqft
Year built
1890
Average quality

What we found

Similar homes' assessments

Weak

4 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $215.28/sqft, which supports a value of $306,774.

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 60155 and Proviso assessment pages.

Local guide: Proviso Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For Proviso, appeals to the Assessor are open through (8 days left).

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 20.0% from $250,000 in 2025 to $300,000 in 2026.
  • Assessor market value per square footThe current public record shows about $211 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Proviso neighborhood and ZIP 60155.
  • Neighborhood value signalAmong 1,458 residential records in the same neighborhood, the average assessor market value is about $223 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +14.3% on average.

Comparable assessments

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

  • 713 N 4th Ave Maywood, IL 60153
    1,440 sqft | $174/sqft | built 1893 | Similar size (1,440 vs 1,425 sqft); Similar age (1893 vs 1890); Similar lot size (7,015 vs 7,638 sqft)
    $250,010
  • 1125 Troost Ave 1st Forest Park, IL 60130
    1,422 sqft | $281/sqft | built 1898 | Similar size (1,422 vs 1,425 sqft); Similar lot size (7,020 vs 7,638 sqft); Same quality (Average)
    $400,000
  • 1011 S 1st Ave Maywood, IL 60153
    1,417 sqft | $141/sqft | built 1883 | Similar size (1,417 vs 1,425 sqft); Similar lot size (8,184 vs 7,638 sqft); Same quality (Average)
    $200,000
  • 824 Marengo Ave Forest Park, IL 60130
    1,413 sqft | $269/sqft | built 1890 | Similar size (1,413 vs 1,425 sqft); Built same year (1890); Lot 18% smaller (6,250 vs 7,638 sqft)
    $380,000
  • 7742 Monroe St Forest Park, IL 60130
    1,440 sqft | $472/sqft | built 1903 | Similar size (1,440 vs 1,425 sqft); Similar lot size (7,375 vs 7,638 sqft); Same quality (Average)
    $680,000

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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 20.0% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$300,000+$50,000+20.0%
2025$250,000$00.0%
2024$250,000$00.0%
2023$250,000+$72,550+40.9%
2022$177,450$00.0%
2021$177,450+$100.0%
2020$177,440——
6-year total+$122,560+69.1%