Cook County Value

8023 N Merrill St, Niles, IL 60714

3 bed / 1 bath, 1,024 sqft, built 1954, in Leyden. Assessor market value for 2026: $323,670.

Cook County account 09243200440000

Assessor market value
$323,670
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,024 sqft
$316 per sqft
Year built
1954
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 decreased 7.5% from $350,000 in 2025 to $323,670 in 2026.
  • Assessor market value per square footThe current public record shows about $316 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.

  • 8053 N Osceola Ave, Niles, IL 60714
    1,030 sqft | $328/sqft | built 1954 | Similar size (1,030 vs 1,024 sqft); Built same year (1954); Similar lot size (4,960 vs 5,040 sqft)
    $337,640
  • 7439 W Main St, Niles, IL 60714
    1,020 sqft | $320/sqft | built 1952 | Similar size (1,020 vs 1,024 sqft); Similar age (1952 vs 1954); Similar lot size (4,800 vs 5,040 sqft)
    $326,780
  • 8019 N Oketo Ave Hse, Niles, IL 60714
    1,019 sqft | $353/sqft | built 1957 | Similar size (1,019 vs 1,024 sqft); Similar age (1957 vs 1954); Similar lot size (5,208 vs 5,040 sqft)
    $360,000
  • 7557 W Main St, Niles, IL 60714
    1,030 sqft | $340/sqft | built 1952 | Similar size (1,030 vs 1,024 sqft); Similar age (1952 vs 1954); Similar lot size (4,786 vs 5,040 sqft)
    $350,000
  • 8632 N Merrill St, Niles, IL 60714
    1,020 sqft | $353/sqft | built 1959 | Similar size (1,020 vs 1,024 sqft); Similar age (1959 vs 1954); Similar lot size (5,494 vs 5,040 sqft)
    $360,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 8019 N Oketo Ave, Niles, IL 60714
    1,019 sqft | $385/sqft | built 1957 | Similar size (1,019 sqft); Similar age (1957); Within 1 bedroom (2 vs 3)
    $392,500
  • 8217 N Ozanam Ave, Niles, IL 60714
    963 sqft | $312/sqft | built 1953 | 6% size difference (963 sqft); Similar age (1953); Within 1 bedroom (2 vs 3)
    $300,000
  • 8613 N Oleander Ave, Niles, IL 60714
    1,196 sqft | $314/sqft | built 1958 | Moderate age difference (4 years newer); Same beds (3)
    $376,000
  • 9055 N Chester Ave, Niles, IL 60714
    960 sqft | $427/sqft | built 1957 | 6% size difference (960 sqft); Similar age (1957); Same beds (3)
    $410,000

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

Down 7.5% in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$323,670−$26,330−7.5%
2025$350,000+$97,340+38.5%
2024$252,660$00.0%
2023$252,660−$47,340−15.8%
2022$300,000+$83,780+38.7%
2021$216,220−$13,570−5.9%
2020$229,790——
6-year total+$93,880+40.9%