2 bed / 1 bath, 1,156 sqft, built 1955, in Proviso Assessor market value for 2026: $330,000.
Cook County account 15051120180000
▲ Likely too high
about $73,000
8 similar homes nearby point to a value about $73,000 lower than yours.
Assessor market value$330,000
Similar homes$256,886
▲ $73,114 gap · 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
1,156 sqft
$285 per sqft
Year built
1955
Average quality
Why we think so
Similar homes' assessments
Strong
8 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $222.22/sqft, which supports a value of $256,886.
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 60164 and Proviso assessment pages.
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 changed from $189,750 in 2025 to $330,000 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
Assessor market value per square footThe current public record shows about $285 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 60164.
Neighborhood value signalAmong 630 residential records in the same neighborhood, the average assessor market value is about $204 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +15.7% on average.
Comparable assessments
Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.
1,242 sqft | $314/sqft | built 1952 | 7% size difference (1,242 sqft); Similar age (1952); Within 1 bedroom (3 vs 2)
$390,000
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 73.9% in 2026 from 2025.
Assessor market value by tax year, with the change from the previous year listed