Maricopa Value

9989 E Island Cir, Scottsdale, AZ 85258

3 bathrooms, 2,841 sqft, built 1990, in Scottsdale Ranch Unit 3 Full cash value for 2027: $1,551,100.

Maricopa County account 21735261

Full cash value
$1,551,100
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
2,841 sqft
$546 per sqft
Year built
1990

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 85258 and Scottsdale Ranch Unit 3 assessment pages.

Appeal deadline

The appeal deadline for the 2027 Notice of Valuation was . 2028 Notices of Valuation usually arrive in February.

Deadline rule: Within 60 days after the Assessor mails your Notice of Valuation. Evidence is reviewed first by the Maricopa County Assessor's Office; a further appeal goes to the State Board of Equalization (SBOE). Dates checked against the official source.

Assessment snapshot

These public MCAO records highlight what may be worth checking before you file.

  • Assessment changeThe full cash value increased 11.0% from $1,397,600 in 2026 to $1,551,100 in 2027.
  • Full cash value per square footThe current public record shows about $310 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Scottsdale Ranch Unit 3 neighborhood and ZIP 85258.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

Recent comparable sales

Sales selected by similarity to the subject property.

  • 7375 E Onyx Ct, Scottsdale, AZ 85258
    September-18-2026 | 2,794 sqft | $573/sqft | built 1991 | Similar size (2,794 sqft); Similar age (1991); Sold before the valuation date
    $1,600,000
  • 8642 E Clydesdale Trl, Scottsdale, AZ 85258
    August-31-2026 | 3,039 sqft | $551/sqft | built 1979 | 7% size difference (3,039 sqft); Sold before the valuation date; Sold 4 months before valuation date (good timing)
    $1,675,000
  • 7720 E Turquoise Ave, Scottsdale, AZ 85258
    September-17-2026 | 2,693 sqft | $498/sqft | built 1980 | 5% size difference (2,693 sqft); Moderate age difference (10 years older); Sold before the valuation date
    $1,340,000
  • 8113 E Del Cadena Dr, Scottsdale, AZ 85258
    October-1-2026 | 3,083 sqft | $778/sqft | built 1978 | 8% size difference (3,083 sqft); Sold before the valuation date; Sold 3 months before valuation date (strong timing)
    $2,400,000
  • 8238 E Appaloosa Trl, Scottsdale, AZ 85258
    August-26-2026 | 2,701 sqft | $676/sqft | built 1982 | Similar size (2,701 sqft); Moderate age difference (8 years older); Sold before the valuation date
    $1,825,000

Public appraisal comparison for 2027. Prepared . Appraisal source: Maricopa County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.