Cook County Value

7454 W Seward St 1, Niles, IL 60714

4 bed / 2 bath, 2,244 sqft, built 1958, in Leyden. Assessor market value for 2026: $530,010.

Cook County account 09244190500000

Assessor market value
$530,010
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
2,244 sqft
$236 per sqft
Year built
1958
Average quality

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 60714 and Leyden assessment pages.

Local guide: Maine Township 2026 Property Tax Appeal Guide.

Appeal deadlines

The 2026 appeal windows for Maine have closed (Assessor , Board of Review ). 2027 notices usually start in March.

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 $530,010 in 2025 to $530,010 in 2026.
  • Assessor market value per square footThe current public record shows about $236 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Leyden neighborhood and ZIP 60714.
  • Neighborhood value signalAmong 4,336 residential records in the same neighborhood, the average assessor market value is about $284 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.5% on average.

Comparable assessments

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

  • 8438 N Ozark Ave, Niles, IL 60714
    2,173 sqft | $244/sqft | built 1959 | Similar size (2,173 vs 2,244 sqft); Similar age (1959 vs 1958); Similar lot size (5,829 vs 5,985 sqft)
    $530,000
  • 8105 N Wisner St, Niles, IL 60714
    2,262 sqft | $217/sqft | built 1955 | Similar size (2,262 vs 2,244 sqft); Similar age (1955 vs 1958); Similar lot size (5,670 vs 5,985 sqft)
    $490,000
  • 7435 W Mulford St, Niles, IL 60714
    2,182 sqft | $261/sqft | built 1959 | Similar size (2,182 vs 2,244 sqft); Similar age (1959 vs 1958); Similar lot size (6,240 vs 5,985 sqft)
    $570,000
  • 7450 W Seward St 1, Niles, IL 60714
    2,289 sqft | $236/sqft | built 1958 | Similar size (2,289 vs 2,244 sqft); Built same year (1958); Similar lot size (5,985 vs 5,985 sqft)
    $540,010
  • 7627 N Oleander Ave, Niles, IL 60714
    2,294 sqft | $226/sqft | built 1953 | Similar size (2,294 vs 2,244 sqft); Similar age (1953 vs 1958); Similar lot size (5,852 vs 5,985 sqft)
    $518,540

Recent comparable sales

Sales selected by similarity to the subject property.

  • 7727 N Oconto Ave, Niles, IL 60714
    June-29-2026 | 1,982 sqft | $227/sqft | built 1953 | 12% size difference (1,982 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $450,000
  • 8242 N Elmore St, Niles, IL 60714
    2,143 sqft | $315/sqft | built 1953 | Similar size (2,143 sqft); Moderate age difference (5 years older); Within 1 bedroom (3 vs 4)
    $675,000

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

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$530,010$00.0%
2025$530,010+$100,000+23.3%
2024$430,010$00.0%
2023$430,010$00.0%
2022$430,010+$138,250+47.4%
2021$291,760+$100.0%
2020$291,750——
6-year total+$238,260+81.7%