Cook County Value

7150 N Olcott Ave, Chicago, IL 60631

5 bed / 2 bath, 1,938 sqft, built 1926, in Jefferson. Assessor market value for 2025: $490,000.

Cook County account 09362010140000

In line with similar homes

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

Assessor market value$490,000
Similar homes$541,748
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
$490,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,938 sqft
$253 per sqft
Year built
1926
Average quality

What we found

Similar homes' assessments

Weak

2 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $278.64/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $183,750. Counting your land in place of theirs where theirs is less, they support a value of $541,748.

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 60631 and Jefferson assessment pages.

Appeal deadlines

Jefferson 2026 appeal dates 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 stayed about the same, from $490,000 in 2024 to $490,000 in 2025.
  • Assessor market value per square footThe current public record shows about $253 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Jefferson neighborhood and ZIP 60631.
  • Neighborhood value signalAmong 1,989 residential records in the same neighborhood, the average assessor market value is about $282 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

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

  • 7147 N Olcott Ave, Chicago, IL 60631
    1,942 sqft | $273/sqft | built 1922 | Similar size (1,942 vs 1,938 sqft); Similar age (1922 vs 1926); Similar lot size (7,350 vs 7,350 sqft)
    $530,000
  • 7031 N Oleander Ave, Chicago, IL 60631
    1,900 sqft | $250/sqft | built 1925 | Similar size (1,900 vs 1,938 sqft); Similar age (1925 vs 1926); Similar lot size (7,350 vs 7,350 sqft)
    $475,000
  • 6836 N Oleander Ave, Chicago, IL 60631
    1,959 sqft | $281/sqft | built 1931 | Similar size (1,959 vs 1,938 sqft); Similar age (1931 vs 1926); Similar lot size (7,350 vs 7,350 sqft)
    $550,000
  • 6840 N Olcott Ave, Chicago, IL 60631
    1,896 sqft | $280/sqft | built 1927 | Similar size (1,896 vs 1,938 sqft); Similar age (1927 vs 1926); Similar lot size (7,350 vs 7,350 sqft)
    $530,000
  • 6956 N Olcott Ave, Chicago, IL 60631
    1,984 sqft | $302/sqft | built 1924 | Similar size (1,984 vs 1,938 sqft); Similar age (1924 vs 1926); Similar lot size (7,350 vs 7,350 sqft)
    $600,000

Recent comparable sales

Sales selected by similarity to the subject property.

Public appraisal comparison for 2025. 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

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$490,000$00.0%
2024$490,000+$40,000+8.9%
2023$450,000$00.0%
2022$450,000$00.0%
2021$450,000+$41,270+10.1%
2020$408,730——
5-year total+$81,270+19.9%