Maricopa Value

4639 E Osborn Rd, Phoenix, AZ 85018

3 bathrooms, 3,270 sqft, built 1961 Full cash value for 2027: $1,097,500.

Maricopa County account 12703007

Full cash value
$1,097,500
Tax year 2027 · before exemptions; your tax bill is based on the limited property value
Living area
3,270 sqft
$336 per sqft
Year built
1961

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 85018, MCAO Appraisal Area 008-18-8343, and Arcadia 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 3.0% from $1,065,800 in 2026 to $1,097,500 in 2027.
  • Full cash value per square footThe current public record shows about $184 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 85018.
  • Neighborhood value signalAmong 81 residential records in the same neighborhood, the average full cash value is about $229 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.3% 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.

  • 5201 E Weldon Ave, Phoenix, AZ 85018
    September-22-2026 | 3,577 sqft | $531/sqft | built 1959 | 9% size difference (3,577 sqft); Similar age (1959); Sold before the valuation date
    $1,900,000
  • 3415 E Camelback Rd, Phoenix, AZ 85018
    July-24-2026 | 2,829 sqft | $309/sqft | built 1959 | 14% size difference (2,829 sqft); Similar age (1959); Sold before the valuation date
    $875,000
  • 2945 N 47th Pl, Phoenix, AZ 85018
    October-1-2026 | 2,842 sqft | $533/sqft | built 1976 | 13% size difference (2,842 sqft); Sold before the valuation date; Sold 3 months before valuation date (strong timing)
    $1,515,000
  • 3021 N 47th Pl, Phoenix, AZ 85018
    June-22-2026 | 3,013 sqft | $576/sqft | built 1953 | 8% size difference (3,013 sqft); Moderate age difference (8 years older); Sold before the valuation date
    $1,735,000
  • 4956 E Clarendon Ave, Phoenix, AZ 85018
    May-29-2026 | 3,038 sqft | $453/sqft | built 1957 | 7% size difference (3,038 sqft); Moderate age difference (4 years older); Sold before the valuation date
    $1,375,000

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $1,725,000 sale recorded on June-26-2026