3 bed / 1 bath, 1,100 sqft, built 1961. Assessor market value for 2026: $270,000.
Cook County account 15023320220000
= In line with similar homes
8 similar homes nearby support a value at or above your county value.
Assessor market value$270,000
Similar homes$272,569
= 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
$270,000
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,100 sqft
$245 per sqft
Year built
1961
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 $247.79/sqft, which supports a value of $272,569.
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 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 12.5% from $240,000 in 2025 to $270,000 in 2026.
Assessor market value per square footThe current public record shows about $245 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for ZIP 60153.
Neighborhood value signalAmong 807 residential records in the same neighborhood, the average assessor market value is about $168 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +14.4% on average.
Comparable assessments
Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.
June-29-2026 | 1,240 sqft | $93/sqft | built 1952 | 13% size difference (1,240 sqft); Moderate age difference (9 years older); Sold after the valuation date
$115,000
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 12.5% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed