Maricopa Value

915 W Portobello Ave, Mesa, AZ 85210

2 bathrooms, 2,341 sqft, built 1982, in Marlborough Mesa Unit 2 Full cash value for 2027: $452,600.

Maricopa County account 30277777

Full cash value
$452,600
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
2,341 sqft
$193 per sqft
Year built
1982

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 85210 and Marlborough Mesa Unit 2 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 3.4% from $437,600 in 2026 to $452,600 in 2027.
  • Full cash value per square footThe current public record shows about $108 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Marlborough Mesa Unit 2 neighborhood and ZIP 85210.
  • Neighborhood value signalAmong 237 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 +2.9% on average.

Comparable assessments

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

  • 859 W Pampa Ave, Mesa, AZ 85210
    2,307 sqft | $192/sqft | built 1981 | Similar size (2,307 vs 2,341 sqft); Similar age (1981 vs 1982); Same story count (1)
    $442,300
  • 818 W Plata Ave, Mesa, AZ 85210
    2,341 sqft | $181/sqft | built 1984 | Similar size (2,341 vs 2,341 sqft); Similar age (1984 vs 1982); Same story count (1)
    $424,100
  • 922 W Portobello Ave, Mesa, AZ 85210
    2,266 sqft | $192/sqft | built 1983 | Similar size (2,266 vs 2,341 sqft); Similar age (1983 vs 1982); Same story count (1)
    $434,200
  • 912 W Pampa Ave, Mesa, AZ 85210
    2,341 sqft | $197/sqft | built 1981 | Similar size (2,341 vs 2,341 sqft); Similar age (1981 vs 1982); Similar lot size (7,366 vs 7,353 sqft)
    $461,800
  • 836 W Pampa Ave, Mesa, AZ 85210
    2,341 sqft | $182/sqft | built 1981 | Similar size (2,341 vs 2,341 sqft); Similar age (1981 vs 1982); Similar lot size (7,388 vs 7,353 sqft)
    $426,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 604 W Plata Ave, Mesa, AZ 85210
    October-2-2026 | 2,410 sqft | $207/sqft | built 1979 | Similar size (2,410 sqft); Similar age (1979); Sold before the valuation date
    $500,000
  • 652 W Mendoza Ave, Mesa, AZ 85210
    September-25-2026 | 2,240 sqft | $266/sqft | built 1993 | Similar size (2,240 sqft); Sold before the valuation date; Sold 3 months before valuation date (strong timing)
    $595,000
  • 524 W Naranja Ave, Mesa, AZ 85210
    September-21-2026 | 2,039 sqft | $282/sqft | built 1993 | 13% size difference (2,039 sqft); Sold before the valuation date; Sold 3 months before valuation date (strong timing)
    $575,000
  • 847 W Naranja Ave, Mesa, AZ 85210
    August-6-2026 | 2,094 sqft | $322/sqft | built 1979 | 11% size difference (2,094 sqft); Similar age (1979); Sold before the valuation date
    $675,000
  • 1038 S Drew St, Mesa, AZ 85210
    August-21-2026 | 2,481 sqft | $198/sqft | built 1962 | 6% size difference (2,481 sqft); Sold before the valuation date; Sold 4 months before valuation date (good timing)
    $490,000

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.