Maricopa Value

9310 E Onza Ave, Mesa, AZ 85212

3 bathrooms, 1,541 sqft, built 1999, in Mesquite Canyon 1 Full cash value for 2027: $371,700.

Maricopa County account 30402449

Full cash value
$371,700
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
1,541 sqft
$241 per sqft
Year built
1999

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 85212 and Mesquite Canyon 1 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 4.6% from $355,500 in 2026 to $371,700 in 2027.
  • Full cash value per square footThe current public record shows about $115 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Mesquite Canyon 1 neighborhood and ZIP 85212.
  • Neighborhood value signalAmong 457 residential records in the same neighborhood, the average full cash value is about $122 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.4% on average.

Comparable assessments

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

  • 9314 E Oro Ave, Mesa, AZ 85212
    1,541 sqft | $229/sqft | built 1999 | Similar size (1,541 vs 1,541 sqft); Built same year (1999); Same story count (2)
    $352,200
  • 9322 E Osage Ave, Mesa, AZ 85212
    1,541 sqft | $230/sqft | built 1999 | Similar size (1,541 vs 1,541 sqft); Built same year (1999); Same story count (2)
    $353,800
  • 9353 E Osage Ave, Mesa, AZ 85212
    1,541 sqft | $230/sqft | built 1999 | Similar size (1,541 vs 1,541 sqft); Built same year (1999); Same story count (2)
    $353,800
  • 9338 E Onza Ave, Mesa, AZ 85212
    1,541 sqft | $230/sqft | built 1999 | Similar size (1,541 vs 1,541 sqft); Built same year (1999); Same story count (2)
    $353,800
  • 9319 E Osage Ave, Mesa, AZ 85212
    1,541 sqft | $232/sqft | built 1999 | Similar size (1,541 vs 1,541 sqft); Built same year (1999); Same story count (2)
    $357,100

Recent comparable sales

Sales selected by similarity to the subject property.

  • 10726 E Portobello Ave, Mesa, AZ 85212
    June-24-2026 | 1,491 sqft | $302/sqft | built 1999 | Similar size (1,491 sqft); Similar age (1999); Sold before the valuation date
    $450,000
  • 8241 E Portobello Ave, Mesa, AZ 85212
    July-29-2026 | 1,401 sqft | $307/sqft | built 1997 | 9% size difference (1,401 sqft); Similar age (1997); Sold before the valuation date
    $430,000
  • 10913 E Onza Ave, Mesa, AZ 85212
    September-17-2026 | 1,500 sqft | $303/sqft | built 2008 | Similar size (1,500 sqft); Moderate age difference (9 years newer); Sold before the valuation date
    $455,000
  • 10113 E Osage Ave, Mesa, AZ 85212
    June-12-2026 | 1,445 sqft | $273/sqft | built 1999 | 6% size difference (1,445 sqft); Similar age (1999); Sold before the valuation date
    $395,000
  • 9835 E Acceleration Dr, Mesa, AZ 85212
    August-17-2026 | 1,564 sqft | $294/sqft | built 2019 | Similar size (1,564 sqft); Sold before the valuation date; Sold 4 months before valuation date (good timing)
    $460,000

Public appraisal comparison for 2027. Prepared . Appraisal source: Maricopa County Assessor's Office. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.