Maricopa Value

10992 E Onyx Ct, Scottsdale, AZ 85259

6 bathrooms, 5,221 sqft, built 2003, in Monteloma Full cash value for 2027: $1,597,000.

Maricopa County account 21751703

Full cash value
$1,597,000
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
5,221 sqft
$306 per sqft
Year built
2003

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 85259 and Monteloma 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 1.6% from $1,571,100 in 2026 to $1,597,000 in 2027.
  • Full cash value per square footThe current public record shows about $240 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Monteloma neighborhood and ZIP 85259.
  • Neighborhood value signalAmong 37 residential records in the same neighborhood, the average full cash value is about $260 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.4% on average.

Comparable assessments

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

Recent comparable sales

Sales selected by similarity to the subject property.

  • 10834 E Cannon Dr, Scottsdale, AZ 85259
    June-8-2026 | 5,002 sqft | $370/sqft | built 2003 | Similar size (5,002 sqft); Similar age (2003); Sold before the valuation date
    $1,850,000
  • 10835 E Cannon Dr, Scottsdale, AZ 85259
    May-22-2026 | 5,563 sqft | $337/sqft | built 2003 | 7% size difference (5,563 sqft); Similar age (2003); Sold before the valuation date
    $1,875,000
  • 11734 E Desert Trail Rd, Scottsdale, AZ 85259
    June-10-2026 | 5,740 sqft | $392/sqft | built 2002 | 10% size difference (5,740 sqft); Similar age (2002); Sold before the valuation date
    $2,250,000
  • 12869 E Altadena Dr, Scottsdale, AZ 85259
    May-5-2026 | 4,880 sqft | $482/sqft | built 1998 | 6% size difference (4,880 sqft); Moderate age difference (5 years older); Sold before the valuation date
    $2,350,000
  • 12149 N 123rd Way, Scottsdale, AZ 85259
    September-28-2026 | 3,809 sqft | $433/sqft | built 2002 | Similar age (2002); Sold before the valuation date; Sold 3 months before valuation date (strong timing)
    $1,650,000

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.